feat(landing): add Powered By Ancikri badge to hero section

Add clickable "Powered By Ancikri" badge beside the community badge
with matching pill design, linking to ancikri.com

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.direnv/bin/nix-direnv-reload

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+set -e
+if [[ ! -d "/Users/ms/Development/personal/imphnen-frontend-service" ]]; then
+  echo "Cannot find source directory; Did you move it?"
+  echo "(Looking for "/Users/ms/Development/personal/imphnen-frontend-service")"
+  echo 'Cannot force reload with this script - use "direnv reload" manually and then try again'
+  exit 1
+fi
+
+# rebuild the cache forcefully
+_nix_direnv_force_reload=1 direnv exec "/Users/ms/Development/personal/imphnen-frontend-service" true
+
+# Update the mtime for .envrc.
+# This will cause direnv to reload again - but without re-building.
+touch "/Users/ms/Development/personal/imphnen-frontend-service/.envrc"
+
+# Also update the timestamp of whatever profile_rc we have.
+# This makes sure that we know we are up to date.
+touch -r "/Users/ms/Development/personal/imphnen-frontend-service/.envrc" "/Users/ms/Development/personal/imphnen-frontend-service/.direnv"/*.rc

.env.example

@@ -1,3 +0,0 @@
-
-VITE_SUPABASE_URL=https://your-project-id.supabase.co
-VITE_SUPABASE_ANON_KEY=your-anon-key-here

.envrc

@@ -0,0 +1 @@
+use flake

.github/workflows/deploy-backoffice.yml

@@ -1,44 +0,0 @@
-name: Deploy Backoffice
-
-on:
-  push:
-    branches:
-      - develop
-    paths:
-      - 'apps/backoffice/**' # INI BASED ON PATH CHANGES JADI NTAR KALAU ADA PUSH DIISNI OTOMATIS DEPLOY
-
-concurrency:
-  group: deploy-vps
-  cancel-in-progress: false
-
-jobs:
-  deploy:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout repo
-        uses: actions/checkout@v4
-
-      - name: Deploy via SSH
-        uses: appleboy/ssh-action@v1.0.3
-        with:
-          host: ${{ secrets.SSH_HOST }}
-          username: ${{ secrets.SSH_USER }}
-          key: ${{ secrets.SSH_KEY }}
-          port: ${{ secrets.SSH_PORT }}
-          command_timeout: 30m
-          script: |
-            set -e
-            if [ ! -d ~/imphnen-frontend-service-backoffice ]; then
-              git clone https://github.com/IMPHNEN/imphnen-frontend-service.git ~/imphnen-frontend-service-backoffice
-            else
-              cd ~/imphnen-frontend-service-backoffice && git fetch origin && git reset --hard origin/develop && git pull
-            fi
-            cat > ~/imphnen-frontend-service-backoffice/apps/backoffice/.env << EOF
-            VITE_API_URL=${{ secrets.VITE_API_URL }}
-            VITE_SUPABASE_URL=${{ secrets.VITE_SUPABASE_URL }}
-            VITE_SUPABASE_ANON_KEY=${{ secrets.VITE_SUPABASE_ANON_KEY }}
-            EOF
-            docker compose -f ~/imphnen-frontend-service-backoffice/docker-compose-backoffice.yml down || true
-            DOCKER_BUILDKIT=1 docker compose -f ~/imphnen-frontend-service-backoffice/docker-compose-backoffice.yml build --progress=plain
-            docker compose -f ~/imphnen-frontend-service-backoffice/docker-compose-backoffice.yml up -d
-            docker image prune -af

.github/workflows/deploy-dimentorin.yml

@@ -1,44 +0,0 @@
-name: Deploy Dimentorin
-
-on:
-  push:
-    branches:
-      - develop
-    paths:
-      - 'apps/dimentorin/**' # INI BASED ON PATH CHANGES JADI NTAR KALAU ADA PUSH DIISNI OTOMATIS DEPLOY
-
-concurrency:
-  group: deploy-vps
-  cancel-in-progress: false
-
-jobs:
-  deploy:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout repo
-        uses: actions/checkout@v4
-
-      - name: Deploy via SSH
-        uses: appleboy/ssh-action@v1.0.3
-        with:
-          host: ${{ secrets.SSH_HOST }}
-          username: ${{ secrets.SSH_USER }}
-          key: ${{ secrets.SSH_KEY }}
-          port: ${{ secrets.SSH_PORT }}
-          command_timeout: 30m
-          script: |
-            set -e
-            if [ ! -d ~/imphnen-frontend-service-dimentorin ]; then
-              git clone https://github.com/IMPHNEN/imphnen-frontend-service.git ~/imphnen-frontend-service-dimentorin
-            else
-              cd ~/imphnen-frontend-service-dimentorin && git fetch origin && git reset --hard origin/develop && git pull
-            fi
-            cat > ~/imphnen-frontend-service-dimentorin/apps/dimentorin/.env << EOF
-            VITE_API_URL=${{ secrets.VITE_API_URL }}
-            VITE_SUPABASE_URL=${{ secrets.VITE_SUPABASE_URL }}
-            VITE_SUPABASE_ANON_KEY=${{ secrets.VITE_SUPABASE_ANON_KEY }}
-            EOF
-            docker compose -f ~/imphnen-frontend-service-dimentorin/docker-compose-dimentorin.yml down || true
-            DOCKER_BUILDKIT=1 docker compose -f ~/imphnen-frontend-service-dimentorin/docker-compose-dimentorin.yml build --progress=plain
-            docker compose -f ~/imphnen-frontend-service-dimentorin/docker-compose-dimentorin.yml up -d
-            docker image prune -af

.github/workflows/deploy-gacha.yml

@@ -1,44 +0,0 @@
-name: Deploy Gacha
-
-on:
-  push:
-    branches:
-      - develop
-    paths:
-      - 'apps/gacha/**' # INI BASED ON PATH CHANGES JADI NTAR KALAU ADA PUSH DIISNI OTOMATIS DEPLOY
-
-concurrency:
-  group: deploy-vps
-  cancel-in-progress: false
-
-jobs:
-  deploy:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout repo
-        uses: actions/checkout@v4
-
-      - name: Deploy via SSH
-        uses: appleboy/ssh-action@v1.0.3
-        with:
-          host: ${{ secrets.SSH_HOST }}
-          username: ${{ secrets.SSH_USER }}
-          key: ${{ secrets.SSH_KEY }}
-          port: ${{ secrets.SSH_PORT }}
-          command_timeout: 30m
-          script: |
-            set -e
-            if [ ! -d ~/imphnen-frontend-service-gacha ]; then
-              git clone https://github.com/IMPHNEN/imphnen-frontend-service.git ~/imphnen-frontend-service-gacha
-            else
-              cd ~/imphnen-frontend-service-gacha && git fetch origin && git reset --hard origin/develop && git pull
-            fi
-            cat > ~/imphnen-frontend-service-gacha/apps/gacha/.env << EOF
-            VITE_API_URL=${{ secrets.VITE_API_URL }}
-            VITE_SUPABASE_URL=${{ secrets.VITE_SUPABASE_URL }}
-            VITE_SUPABASE_ANON_KEY=${{ secrets.VITE_SUPABASE_ANON_KEY }}
-            EOF
-            docker compose -f ~/imphnen-frontend-service-gacha/docker-compose-gacha.yml down || true
-            DOCKER_BUILDKIT=1 docker compose -f ~/imphnen-frontend-service-gacha/docker-compose-gacha.yml build --progress=plain
-            docker compose -f ~/imphnen-frontend-service-gacha/docker-compose-gacha.yml up -d
-            docker image prune -af

.github/workflows/deploy-hackathon.yml

@@ -1,45 +0,0 @@
-name: Deploy Hackathon
-
-on:
-  push:
-    branches:
-      - develop
-    paths:
-      - 'apps/hackathon/**' # Auto deploy when changes pushed to apps/hackathon
-
-concurrency:
-  group: deploy-vps
-  cancel-in-progress: false
-
-jobs:
-  deploy:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout repo
-        uses: actions/checkout@v4
-
-      - name: Deploy via SSH
-        uses: appleboy/ssh-action@v1.0.3
-        with:
-          host: ${{ secrets.SSH_HOST }}
-          username: ${{ secrets.SSH_USER }}
-          key: ${{ secrets.SSH_KEY }}
-          port: ${{ secrets.SSH_PORT }}
-          command_timeout: 30m
-          script: |
-            set -e
-            if [ ! -d ~/imphnen-frontend-service-hackathon ]; then
-              git clone https://github.com/IMPHNEN/imphnen-frontend-service.git ~/imphnen-frontend-service-hackathon
-            else
-              cd ~/imphnen-frontend-service-hackathon && git fetch origin && git reset --hard origin/develop && git pull
-            fi
-            cat > ~/imphnen-frontend-service-hackathon/.env.local << EOF
-            VITE_API_URL=${{ secrets.VITE_API_URL }}
-            VITE_SUPABASE_URL=${{ secrets.VITE_SUPABASE_URL }}
-            VITE_SUPABASE_ANON_KEY=${{ secrets.VITE_SUPABASE_ANON_KEY }}
-            EOF
-            docker compose -f ~/imphnen-frontend-service-hackathon/docker-compose-hackathon.yml down || true
-            docker builder prune -af || true
-            DOCKER_BUILDKIT=1 docker compose --env-file ~/imphnen-frontend-service-hackathon/.env.local -f ~/imphnen-frontend-service-hackathon/docker-compose-hackathon.yml build --progress=plain
-            docker compose -f ~/imphnen-frontend-service-hackathon/docker-compose-hackathon.yml up -d
-            docker image prune -af

.github/workflows/deploy-landing.yml

@@ -1,44 +0,0 @@
-name: Deploy Landing
-
-on:
-  push:
-    branches:
-      - develop
-    paths:
-      - 'apps/landing/**' # INI BASED ON PATH CHANGES JADI NTAR KALAU ADA PUSH DIISNI OTOMATIS DEPLOY
-
-concurrency:
-  group: deploy-vps
-  cancel-in-progress: false
-
-jobs:
-  deploy:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout repo
-        uses: actions/checkout@v4
-
-      - name: Deploy via SSH
-        uses: appleboy/ssh-action@v1.0.3
-        with:
-          host: ${{ secrets.SSH_HOST }}
-          username: ${{ secrets.SSH_USER }}
-          key: ${{ secrets.SSH_KEY }}
-          port: ${{ secrets.SSH_PORT }}
-          command_timeout: 30m
-          script: |
-            set -e
-            if [ ! -d ~/imphnen-frontend-service ]; then
-              git clone https://github.com/IMPHNEN/imphnen-frontend-service.git ~/imphnen-frontend-service
-            else
-              cd ~/imphnen-frontend-service && git fetch origin && git reset --hard origin/develop && git pull
-            fi
-            cat > ~/imphnen-frontend-service/apps/landing/.env << EOF
-            NEXT_PUBLIC_API_URL=${{ secrets.NEXT_PUBLIC_API_URL }}
-            NEXT_PUBLIC_SUPABASE_URL=${{ secrets.NEXT_PUBLIC_SUPABASE_URL }}
-            NEXT_PUBLIC_SUPABASE_ANON_KEY=${{ secrets.NEXT_PUBLIC_SUPABASE_ANON_KEY }}
-            EOF
-            docker compose -f ~/imphnen-frontend-service/docker-compose-landing.yml down || true
-            DOCKER_BUILDKIT=1 docker compose -f ~/imphnen-frontend-service/docker-compose-landing.yml build --progress=plain
-            docker compose -f ~/imphnen-frontend-service/docker-compose-landing.yml up -d
-            docker image prune -af

.github/workflows/nix-build.yml

@@ -0,0 +1,40 @@
+name: Nix Build & Cache
+
+on:
+  push:
+    branches: ['develop']
+  pull_request:
+    branches: ['develop']
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Nix
+        uses: DeterminateSystems/nix-installer-action@main
+
+      - name: Setup Cachix
+        uses: cachix/cachix-action@v15
+        with:
+          name: msdqn
+          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
+
+      - name: Build all packages
+        run: |
+          nix build .#landing -o result-landing
+          nix build .#backoffice -o result-backoffice
+          nix build .#gacha -o result-gacha
+          nix build .#dimentorin -o result-dimentorin
+          nix build .#hackathon -o result-hackathon
+          nix build .#infra -o result-infra
+
+      - name: Show build outputs
+        run: |
+          echo "Landing: $(readlink result-landing)"
+          echo "Backoffice: $(readlink result-backoffice)"
+          echo "Gacha: $(readlink result-gacha)"
+          echo "Dimentorin: $(readlink result-dimentorin)"
+          echo "Hackathon: $(readlink result-hackathon)"
+          echo "Infra: $(readlink result-infra)"

apps/backoffice/index.html

@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html lang="en">
+<html lang="en" data-theme="light">
   <head>
     <meta charset="utf-8" />
     <title>Backoffice</title>

apps/backoffice/src/app/(protected)/hackathon-dashboard/page.tsx

@@ -0,0 +1,64 @@
+import { BackofficeWrapper } from '@imphnen-frontend-service/ui/organisms';
+import { FC, ReactElement } from 'react';
+import { useQuery } from '@tanstack/react-query';
+import {
+  getAdminUsers,
+  getAdminTeams,
+  getAdminSubmissions,
+} from '@imphnen-frontend-service/service';
+
+export const HackathonDashboardPage: FC = (): ReactElement => {
+  // Fetch total participants
+  const { data: usersData } = useQuery({
+    queryKey: ['admin-users-count'],
+    queryFn: () => getAdminUsers({ page: 1, per_page: 1 }),
+  });
+
+  // Fetch total teams
+  const { data: teamsData } = useQuery({
+    queryKey: ['admin-teams-count'],
+    queryFn: () => getAdminTeams({ page: 1, per_page: 1 }),
+  });
+
+  // Fetch total submissions
+  const { data: submissionsData } = useQuery({
+    queryKey: ['admin-submissions-count'],
+    queryFn: () => getAdminSubmissions({ page: 1, per_page: 1 }),
+  });
+
+  const totalParticipants = usersData?.meta?.total_data ?? '??';
+  const totalTeams = teamsData?.meta?.total_data ?? '??';
+  const totalSubmissions = submissionsData?.meta?.total_data ?? '??';
+
+  return (
+    <BackofficeWrapper title="IMPHNEN x Kolosal.ai Hackathon 2025">
+      <h1 className="mb-8 text-p1 font-semibold text-neutral-700">Dashboard</h1>
+
+      <section className="grid grid-cols-5 gap-5">
+        {/* Participant */}
+        <div className="bg-white px-6 py-4 rounded-md shadow">
+          <h3 className="text-primary-500 text-p2 font-semibold mb-2.5">
+            {totalParticipants}
+          </h3>
+          <p className="text-neutral-400 text-p3">Total Participants</p>
+        </div>
+        {/* Team */}
+        <div className="bg-white px-6 py-4 rounded-md shadow">
+          <h3 className="text-primary-500 text-p2 font-semibold mb-2.5">
+            {totalTeams}
+          </h3>
+          <p className="text-neutral-400 text-p3">Total Teams</p>
+        </div>
+        {/* Project Submitted */}
+        <div className="bg-white px-6 py-4 rounded-md shadow">
+          <h3 className="text-primary-500 text-p2 font-semibold mb-2.5">
+            {totalSubmissions}
+          </h3>
+          <p className="text-neutral-400 text-p3">Total Project Submitted</p>
+        </div>
+      </section>
+    </BackofficeWrapper>
+  );
+};
+
+export default HackathonDashboardPage;

apps/backoffice/src/app/(protected)/hackathon-submissions/_components/submission-modal.tsx

@@ -0,0 +1,249 @@
+import { FC } from 'react';
+import { Button } from '@imphnen-frontend-service/ui/atoms';
+import {
+  CloseOutlined,
+  LinkOutlined,
+  ProjectOutlined,
+  FileImageOutlined,
+} from '@ant-design/icons';
+import { TAdminSubmissionItem } from '@imphnen-frontend-service/service';
+import { cn } from '@imphnen-frontend-service/utils';
+
+interface SubmissionModalProps {
+  isOpen: boolean;
+  onClose: () => void;
+  submission: TAdminSubmissionItem;
+}
+
+const SubmissionModal: FC<SubmissionModalProps> = ({
+  isOpen,
+  onClose,
+  submission,
+}) => {
+  if (!isOpen) return null;
+
+  const getStatusColor = (status: string) => {
+    switch (status) {
+      case 'submitted':
+        return 'bg-success-50 border-success-200 text-success-800';
+      case 'pending':
+        return 'bg-orange-50 border-orange-200 text-orange-800';
+      case 'approved':
+        return 'bg-blue-50 border-blue-200 text-blue-800';
+      case 'rejected':
+        return 'bg-error-50 border-error-200 text-error-800';
+      default:
+        return 'bg-neutral-50 border-neutral-200 text-neutral-800';
+    }
+  };
+
+  return (
+    <div className="fixed inset-0 bg-black/50 flex items-center justify-center z-50 p-4">
+      <div className="bg-white rounded-lg shadow-xl w-full max-w-3xl max-h-[90vh] overflow-y-auto">
+        {/* Header */}
+        <div className="flex items-center justify-between p-6 border-b border-neutral-200">
+          <div className="flex items-center gap-3">
+            <div className="w-10 h-10 rounded-full bg-success-100 flex items-center justify-center">
+              <ProjectOutlined className="text-success-600 text-lg" />
+            </div>
+            <div>
+              <h2 className="text-xl font-semibold text-neutral-900">
+                {submission.project_name}
+              </h2>
+              <p className="text-sm text-neutral-500">
+                Team ID: {submission.team_id} • Submitted{' '}
+                {new Date(submission.submitted_at).toLocaleDateString('en-US', {
+                  year: 'numeric',
+                  month: 'long',
+                  day: 'numeric',
+                })}
+              </p>
+            </div>
+          </div>
+          <button
+            onClick={onClose}
+            className="text-neutral-400 hover:text-neutral-600 transition-colors cursor-pointer"
+          >
+            <CloseOutlined className="text-xl" />
+          </button>
+        </div>
+
+        {/* Content */}
+        <div className="p-6 space-y-6">
+          {/* Submission Status */}
+          <div
+            className={cn(
+              'flex items-center gap-3 p-4 border rounded-lg',
+              getStatusColor(submission.status)
+            )}
+          >
+            <div
+              className={cn(
+                'w-3 h-3 rounded-full',
+                submission.status === 'submitted' && 'bg-success-500',
+                submission.status === 'pending' && 'bg-orange-500',
+                submission.status === 'approved' && 'bg-blue-500',
+                submission.status === 'rejected' && 'bg-error-500'
+              )}
+            ></div>
+            <div>
+              <p className="text-sm font-medium">
+                Status:{' '}
+                {submission.status.charAt(0).toUpperCase() +
+                  submission.status.slice(1)}
+              </p>
+              <p className="text-xs">Submitted by: {submission.submitted_by}</p>
+            </div>
+          </div>
+
+          {/* Project Description */}
+          <div>
+            <h3 className="text-sm font-medium text-neutral-700 mb-2">
+              Project Description
+            </h3>
+            <p className="text-sm text-neutral-600 leading-relaxed">
+              {submission.description}
+            </p>
+          </div>
+
+          {/* Project Links */}
+          <div className="space-y-3">
+            <h3 className="text-sm font-medium text-neutral-700">
+              Project Links
+            </h3>
+
+            {/* Repository URL */}
+            <div className="flex items-start gap-3 p-3 bg-neutral-50 rounded-lg">
+              <LinkOutlined className="text-primary-500 mt-1" />
+              <div className="flex-1 min-w-0">
+                <p className="text-xs font-medium text-neutral-600 mb-1">
+                  Repository
+                </p>
+                <a
+                  href={submission.repository_url}
+                  target="_blank"
+                  rel="noopener noreferrer"
+                  className="text-sm text-primary-600 hover:text-primary-700 hover:underline break-all"
+                >
+                  {submission.repository_url}
+                </a>
+              </div>
+            </div>
+
+            {/* Demo URL */}
+            {submission.demo_url && (
+              <div className="flex items-start gap-3 p-3 bg-neutral-50 rounded-lg">
+                <LinkOutlined className="text-primary-500 mt-1" />
+                <div className="flex-1 min-w-0">
+                  <p className="text-xs font-medium text-neutral-600 mb-1">
+                    Live Demo
+                  </p>
+                  <a
+                    href={submission.demo_url}
+                    target="_blank"
+                    rel="noopener noreferrer"
+                    className="text-sm text-primary-600 hover:text-primary-700 hover:underline break-all"
+                  >
+                    {submission.demo_url}
+                  </a>
+                </div>
+              </div>
+            )}
+
+            {/* Presentation URL */}
+            {submission.presentation_url && (
+              <div className="flex items-start gap-3 p-3 bg-neutral-50 rounded-lg">
+                <LinkOutlined className="text-primary-500 mt-1" />
+                <div className="flex-1 min-w-0">
+                  <p className="text-xs font-medium text-neutral-600 mb-1">
+                    Presentation
+                  </p>
+                  <a
+                    href={submission.presentation_url}
+                    target="_blank"
+                    rel="noopener noreferrer"
+                    className="text-sm text-primary-600 hover:text-primary-700 hover:underline break-all"
+                  >
+                    {submission.presentation_url}
+                  </a>
+                </div>
+              </div>
+            )}
+          </div>
+
+          {/* Screenshots */}
+          {submission.screenshots && submission.screenshots.length > 0 && (
+            <div className="space-y-3">
+              <h3 className="text-sm font-medium text-neutral-700 flex items-center gap-2">
+                <FileImageOutlined className="text-primary-500" />
+                Screenshots ({submission.screenshots.length})
+              </h3>
+              <div className="grid grid-cols-2 gap-3">
+                {submission.screenshots.map((screenshot, index) => (
+                  <a
+                    key={index}
+                    href={screenshot}
+                    target="_blank"
+                    rel="noopener noreferrer"
+                    className="block rounded-lg overflow-hidden border border-neutral-200 hover:border-primary-300 transition-colors"
+                  >
+                    <img
+                      src={screenshot}
+                      alt={`Screenshot ${index + 1}`}
+                      className="w-full h-40 object-cover"
+                    />
+                  </a>
+                ))}
+              </div>
+            </div>
+          )}
+
+          {/* Metadata */}
+          <div className="grid grid-cols-2 gap-4 pt-4 border-t border-neutral-200">
+            <div>
+              <p className="text-xs text-neutral-500 mb-1">Created</p>
+              <p className="text-sm text-neutral-900">
+                {new Date(submission.created_at).toLocaleDateString('en-US', {
+                  year: 'numeric',
+                  month: 'short',
+                  day: 'numeric',
+                  hour: '2-digit',
+                  minute: '2-digit',
+                })}
+              </p>
+            </div>
+            <div>
+              <p className="text-xs text-neutral-500 mb-1">Last Updated</p>
+              <p className="text-sm text-neutral-900">
+                {new Date(submission.updated_at).toLocaleDateString('en-US', {
+                  year: 'numeric',
+                  month: 'short',
+                  day: 'numeric',
+                  hour: '2-digit',
+                  minute: '2-digit',
+                })}
+              </p>
+            </div>
+          </div>
+        </div>
+
+        {/* Footer */}
+        <div className="flex items-center justify-end gap-3 p-6 border-t border-neutral-200 bg-neutral-50">
+          <Button variant="secondary" onClick={onClose}>
+            Close
+          </Button>
+          {/* <Button
+            variant="primary"
+            onClick={() => {
+              console.log('Edit submission:', submission.id);
+            }}
+          >
+            Edit Status
+          </Button> */}
+        </div>
+      </div>
+    </div>
+  );
+};
+
+export default SubmissionModal;

apps/backoffice/src/app/(protected)/hackathon-submissions/page.tsx

@@ -0,0 +1,375 @@
+import {
+  FC,
+  ReactElement,
+  useState,
+  useEffect,
+  useMemo,
+  useCallback,
+} from 'react';
+import SubmissionModal from './_components/submission-modal';
+import {
+  BackofficeWrapper,
+  DataTable,
+} from '@imphnen-frontend-service/ui/organisms';
+import { ColumnDef } from '@tanstack/react-table';
+import { Button } from '@imphnen-frontend-service/ui/atoms';
+import { cn } from '@imphnen-frontend-service/utils';
+import {
+  SearchOutlined,
+  FilterOutlined,
+  LoadingOutlined,
+  EyeOutlined,
+} from '@ant-design/icons';
+import { useQuery } from '@tanstack/react-query';
+import {
+  getAdminSubmissions,
+  TAdminSubmissionItem,
+} from '@imphnen-frontend-service/service';
+import { useSearchParams } from 'react-router-dom';
+
+type SubmissionType = TAdminSubmissionItem;
+
+export const HackathonSubmissionsPage: FC = (): ReactElement => {
+  const [searchParams, setSearchParams] = useSearchParams();
+  const currentPage = Math.max(
+    1,
+    parseInt(searchParams.get('page') || '1', 10)
+  );
+  const searchQuery = searchParams.get('search') || '';
+  const perPage = parseInt(searchParams.get('per_page') || '10', 10);
+  const statusFilter = searchParams.get('status') || 'all';
+
+  const [showSubmissionModal, setShowSubmissionModal] = useState(false);
+  const [selectedSubmission, setSelectedSubmission] =
+    useState<SubmissionType | null>(null);
+  const [globalFilter, setGlobalFilter] = useState(searchQuery);
+
+  // Fetch submissions from API
+  const {
+    data: submissionsResponse,
+    isLoading,
+    isFetching,
+  } = useQuery({
+    queryKey: [
+      'admin-submissions',
+      currentPage,
+      perPage,
+      statusFilter,
+      searchQuery,
+    ],
+    queryFn: () =>
+      getAdminSubmissions({
+        page: currentPage,
+        per_page: perPage,
+        status: statusFilter !== 'all' ? statusFilter : undefined,
+        search: searchQuery || undefined,
+      }),
+    staleTime: 30000, // 30 seconds cache
+    gcTime: 5 * 60 * 1000, // 5 minutes
+  });
+
+  const totalData = submissionsResponse?.meta?.total_data || 0;
+  const totalPages = submissionsResponse?.meta?.total_page || 1;
+
+  // Handle page change
+  const handlePageChange = useCallback(
+    (newPage: number) => {
+      const params = new URLSearchParams();
+      params.set('page', newPage.toString());
+      if (perPage !== 10) params.set('per_page', perPage.toString());
+      if (searchQuery) params.set('search', searchQuery);
+      if (statusFilter !== 'all') params.set('status', statusFilter);
+      setSearchParams(params);
+      window.scrollTo({ top: 0, behavior: 'smooth' });
+    },
+    [setSearchParams, perPage, searchQuery, statusFilter]
+  );
+
+  // Validate page number
+  useEffect(() => {
+    if (!isLoading && totalPages > 0 && currentPage > totalPages) {
+      setSearchParams({ page: totalPages.toString() });
+    }
+  }, [currentPage, totalPages, setSearchParams, isLoading]);
+
+  // Sync globalFilter with URL
+  useEffect(() => {
+    setGlobalFilter(searchQuery);
+  }, [searchQuery]);
+
+  // Handle search
+  const handleSearch = useCallback(() => {
+    const params = new URLSearchParams();
+    params.set('page', '1');
+    if (perPage !== 10) params.set('per_page', perPage.toString());
+    if (globalFilter.trim()) {
+      params.set('search', globalFilter.trim());
+    }
+    if (statusFilter !== 'all') params.set('status', statusFilter);
+    setSearchParams(params);
+  }, [globalFilter, setSearchParams, perPage, statusFilter]);
+
+  const handleSearchKeyPress = useCallback(
+    (e: React.KeyboardEvent<HTMLInputElement>) => {
+      if (e.key === 'Enter') {
+        handleSearch();
+      }
+    },
+    [handleSearch]
+  );
+
+  // Handle per page change
+  const handlePerPageChange = useCallback(
+    (newPerPage: number) => {
+      const params = new URLSearchParams();
+      params.set('page', '1');
+      params.set('per_page', newPerPage.toString());
+      if (searchQuery) params.set('search', searchQuery);
+      if (statusFilter !== 'all') params.set('status', statusFilter);
+      setSearchParams(params);
+    },
+    [setSearchParams, searchQuery, statusFilter]
+  );
+
+  // Handle status filter change
+  // const handleStatusFilterChange = useCallback(
+  //   (newStatus: string) => {
+  //     const params = new URLSearchParams();
+  //     params.set('page', '1');
+  //     if (perPage !== 10) params.set('per_page', perPage.toString());
+  //     if (searchQuery) params.set('search', searchQuery);
+  //     if (newStatus !== 'all') params.set('status', newStatus);
+  //     setSearchParams(params);
+  //   },
+  //   [setSearchParams, perPage, searchQuery]
+  // );
+
+  // Handle modal
+  const handleShowSubmissionModal = useCallback(
+    (submission: SubmissionType) => {
+      setSelectedSubmission(submission);
+      setShowSubmissionModal(true);
+    },
+    []
+  );
+
+  const handleCloseSubmissionModal = useCallback(() => {
+    setShowSubmissionModal(false);
+    setSelectedSubmission(null);
+  }, []);
+
+  // Get submissions data
+  const filteredData = useMemo(() => {
+    return submissionsResponse?.data || [];
+  }, [submissionsResponse]);
+
+  // Memoize columns
+  const columns: ColumnDef<SubmissionType>[] = useMemo(
+    () => [
+      {
+        accessorKey: 'project_name',
+        header: 'Project Name',
+        cell: ({ row }) => (
+          <span className="font-medium text-neutral-900">
+            {row.original.project_name}
+          </span>
+        ),
+        enableSorting: true,
+      },
+      {
+        accessorKey: 'team_id',
+        header: 'Team ID',
+        cell: ({ row }) => (
+          <span className="text-sm text-neutral-700 font-mono">
+            {row.original.team_id}
+          </span>
+        ),
+        enableSorting: false,
+      },
+      {
+        accessorKey: 'status',
+        header: 'Status',
+        cell: ({ row }) => {
+          const status = row.original.status;
+          return (
+            <span
+              className={cn(
+                'inline-flex items-center gap-1 px-2 py-1 rounded-2xl text-xs font-medium',
+                status === 'submitted'
+                  ? 'bg-success-100 text-success-800'
+                  : status === 'pending'
+                  ? 'bg-orange-100 text-orange-800'
+                  : 'bg-neutral-100 text-neutral-700'
+              )}
+            >
+              {status.charAt(0).toUpperCase() + status.slice(1)}
+            </span>
+          );
+        },
+        enableSorting: true,
+      },
+      {
+        accessorKey: 'submitted_at',
+        header: 'Submitted',
+        cell: ({ row }) => (
+          <span className="text-neutral-900 text-sm">
+            {new Date(row.original.submitted_at).toLocaleDateString('en-US', {
+              year: 'numeric',
+              month: 'short',
+              day: 'numeric',
+            })}
+          </span>
+        ),
+        enableSorting: true,
+        sortingFn: 'datetime',
+      },
+      {
+        id: 'actions',
+        header: 'Actions',
+        meta: { cellClassName: cn('w-48') },
+        cell: ({ row }) => (
+          <Button
+            variant="primary"
+            size="sm"
+            className="flex items-center gap-2 text-sm px-4 py-2"
+            onClick={() => handleShowSubmissionModal(row.original)}
+          >
+            <EyeOutlined className="text-sm" />
+            View
+          </Button>
+        ),
+        enableSorting: false,
+      },
+    ],
+    [handleShowSubmissionModal]
+  );
+
+  return (
+    <BackofficeWrapper title="IMPHNEN x Kolosal.ai Hackathon 2025">
+      <h1 className="mb-8 text-p1 font-semibold text-neutral-700">
+        Project Submissions
+      </h1>
+      <section className="bg-white rounded-md shadow p-8 flex flex-col gap-6">
+        <div className="flex flex-wrap gap-3 items-center justify-between">
+          <div className="flex flex-wrap gap-3 items-center">
+            {/* Search bar */}
+            <div className="relative">
+              <SearchOutlined className="absolute left-3 top-1/2 transform -translate-y-1/2 text-neutral-400 text-sm" />
+              <input
+                type="text"
+                className="border border-neutral-200 rounded-lg pl-10 pr-4 py-2.5 text-sm w-full sm:w-80 focus:border-primary-500 focus:outline-none"
+                placeholder="Search by project name..."
+                value={globalFilter}
+                onChange={(e) => setGlobalFilter(e.target.value)}
+                onKeyPress={handleSearchKeyPress}
+              />
+            </div>
+
+            {/* Per Page Dropdown */}
+            <div className="relative">
+              <select
+                className="border border-neutral-200 rounded-lg px-4 py-2.5 text-sm w-28 focus:border-primary-500 focus:outline-none appearance-none bg-white cursor-pointer"
+                value={perPage}
+                onChange={(e) =>
+                  handlePerPageChange(parseInt(e.target.value, 10))
+                }
+              >
+                <option value={10}>10 / page</option>
+                <option value={20}>20 / page</option>
+                <option value={50}>50 / page</option>
+                <option value={100}>100 / page</option>
+              </select>
+            </div>
+
+            {/* Status Filter */}
+            {/* <div className="relative">
+              <FilterOutlined className="absolute left-3 top-1/2 transform -translate-y-1/2 text-neutral-400 text-sm pointer-events-none z-10" />
+              <select
+                className="border border-neutral-200 rounded-lg pl-10 pr-10 py-2.5 text-sm w-full sm:w-40 focus:border-primary-500 focus:outline-none appearance-none bg-white cursor-pointer"
+                value={statusFilter}
+                onChange={(e) => handleStatusFilterChange(e.target.value)}
+              >
+                <option value="all">All Status</option>
+                <option value="submitted">Submitted</option>
+                <option value="pending">Pending</option>
+                <option value="approved">Approved</option>
+                <option value="rejected">Rejected</option>
+              </select>
+            </div> */}
+          </div>
+        </div>
+
+        {/* Active filters */}
+        {/* {statusFilter !== 'all' && (
+          <div className="flex flex-wrap gap-2 items-center">
+            <span className="text-sm text-neutral-600">Active filters:</span>
+            <span className="inline-flex items-center gap-1 px-2 py-1 bg-info-100 text-info-800 rounded-2xl text-sm">
+              Status: {statusFilter}
+              <button
+                onClick={() => handleStatusFilterChange('all')}
+                className="text-info-600 hover:text-info-800 cursor-pointer"
+              >
+                ✕
+              </button>
+            </span>
+            <Button
+              variant="secondary"
+              size="sm"
+              onClick={() => {
+                handleStatusFilterChange('all');
+                setGlobalFilter('');
+              }}
+              className="text-sm text-neutral-600"
+            >
+              Clear All
+            </Button>
+          </div>
+        )} */}
+
+        {/* Loading & results */}
+        {isLoading ? (
+          <div className="flex items-center justify-center py-12">
+            <LoadingOutlined className="text-3xl text-primary-500 animate-spin" />
+            <span className="ml-3 text-neutral-600">
+              Loading submissions...
+            </span>
+          </div>
+        ) : filteredData.length > 0 ? (
+          <>
+            <div className="text-sm text-neutral-600">
+              Showing {filteredData.length} of {totalData} submissions (Page{' '}
+              {currentPage} of {totalPages})
+              {isFetching && (
+                <span className="ml-2 text-primary-500">(Updating...)</span>
+              )}
+            </div>
+            <DataTable
+              data={filteredData}
+              columns={columns}
+              pageSize={perPage}
+              manualPagination={true}
+              pageCount={totalPages}
+              currentPage={currentPage}
+              onPageChange={handlePageChange}
+            />
+          </>
+        ) : (
+          <div className="text-center py-12 text-neutral-500">
+            No submissions found. Try adjusting your filters.
+          </div>
+        )}
+      </section>
+
+      {/* Submission Modal */}
+      {selectedSubmission && (
+        <SubmissionModal
+          isOpen={showSubmissionModal}
+          onClose={handleCloseSubmissionModal}
+          submission={selectedSubmission}
+        />
+      )}
+    </BackofficeWrapper>
+  );
+};
+
+export default HackathonSubmissionsPage;

apps/backoffice/src/app/(protected)/hackathon-teams/_components/modal-team-detail-new.tsx

@@ -0,0 +1,514 @@
+import { FC, useState, useEffect, useMemo, useRef } from 'react';
+import { Button } from '@imphnen-frontend-service/ui/atoms';
+import { CityFilterSelect } from '../../../../components/city-filter-select';
+import TeamBannerPlaceholder from './team-banner-placeholder';
+import { cn } from '@imphnen-frontend-service/utils';
+import { TAdminTeamItem } from '@imphnen-frontend-service/service';
+import {
+  TeamOutlined,
+  CloseOutlined,
+  DeleteOutlined,
+  SaveOutlined,
+  CalendarOutlined,
+  CrownOutlined,
+  ExclamationOutlined,
+  UploadOutlined,
+  CameraOutlined,
+  EyeOutlined,
+  EyeInvisibleOutlined,
+} from '@ant-design/icons';
+
+type TeamType = TAdminTeamItem;
+
+interface ModalProps {
+  isOpen: boolean;
+  onClose: () => void;
+  team: TeamType | null;
+}
+
+const ModalTeamDetail: FC<ModalProps> = ({ isOpen, onClose, team }) => {
+  const [formData, setFormData] = useState<TeamType | null>(null);
+  const [showDeleteConfirm, setShowDeleteConfirm] = useState(false);
+  const [showLogoMenu, setShowLogoMenu] = useState(false);
+  const logoInputRef = useRef<HTMLInputElement>(null);
+  const bannerInputRef = useRef<HTMLInputElement>(null);
+
+  // Initialize form data when modal opens
+  useEffect(() => {
+    if (isOpen) {
+      if (team) {
+        setFormData({ ...team });
+      } else {
+        setFormData({
+          id: '',
+          name: '',
+          description: '',
+          city: '',
+          banner: null,
+          logo: null,
+          visibility: 'public',
+          created_at: new Date().toISOString(),
+          updated_at: new Date().toISOString(),
+          leader_id: '',
+        });
+      }
+    }
+  }, [isOpen, team]);
+
+  // Check if form has changes
+  const hasChanges = useMemo(() => {
+    if (!formData || !team) return !!formData;
+    return (
+      formData.name !== team.name ||
+      formData.description !== team.description ||
+      formData.city !== team.city ||
+      formData.visibility !== team.visibility ||
+      formData.logo !== team.logo ||
+      formData.banner !== team.banner
+    );
+  }, [formData, team]);
+
+  // Check if required fields are filled
+  const isFormValid = useMemo(() => {
+    if (!formData) return false;
+    return (
+      formData.name.trim() !== '' &&
+      formData.city.trim() !== '' &&
+      formData.description.trim() !== ''
+    );
+  }, [formData]);
+
+  const canSave = hasChanges && isFormValid;
+
+  if (!isOpen || !formData) return null;
+
+  const handleInputChange = (field: keyof TeamType, value: string | null) => {
+    setFormData((prev) => (prev ? { ...prev, [field]: value } : null));
+  };
+
+  const handleSave = () => {
+    console.log('Saving team:', formData);
+    onClose();
+  };
+
+  const handleDelete = () => {
+    if (!team) return;
+    console.log('Deleting team:', team.id);
+    setShowDeleteConfirm(false);
+    onClose();
+  };
+
+  const handleLogoUpload = (event: React.ChangeEvent<HTMLInputElement>) => {
+    const file = event.target.files?.[0];
+    if (!file) return;
+
+    if (!file.type.startsWith('image/')) {
+      alert('Please select an image file');
+      return;
+    }
+    if (file.size > 5 * 1024 * 1024) {
+      alert('Image size must be less than 5MB');
+      return;
+    }
+
+    const reader = new FileReader();
+    reader.onload = (e) => {
+      const logoUrl = e.target?.result as string;
+      handleInputChange('logo', logoUrl);
+      setShowLogoMenu(false);
+    };
+    reader.readAsDataURL(file);
+  };
+
+  const handleBannerUpload = (event: React.ChangeEvent<HTMLInputElement>) => {
+    const file = event.target.files?.[0];
+    if (!file) return;
+
+    if (!file.type.startsWith('image/')) {
+      alert('Please select an image file');
+      return;
+    }
+    if (file.size > 5 * 1024 * 1024) {
+      alert('Image size must be less than 5MB');
+      return;
+    }
+
+    const reader = new FileReader();
+    reader.onload = (e) => {
+      const bannerUrl = e.target?.result as string;
+      handleInputChange('banner', bannerUrl);
+    };
+    reader.readAsDataURL(file);
+  };
+
+  return (
+    <div className="fixed inset-0 bg-black/50 flex items-center justify-center z-50 p-4">
+      <div className="bg-white rounded-lg shadow-xl w-full max-w-4xl max-h-[90vh] overflow-y-auto">
+        {/* Header */}
+        <div className="flex items-center justify-between p-6 border-b border-neutral-200">
+          <div className="flex items-center gap-3">
+            <div className="w-10 h-10 rounded-full bg-primary-100 flex items-center justify-center">
+              <TeamOutlined className="text-primary-600 text-lg" />
+            </div>
+            <div>
+              <h2 className="text-xl font-semibold text-neutral-900">
+                {team ? 'Team Details' : 'Create New Team'}
+              </h2>
+              <p className="text-sm text-neutral-500">
+                {team
+                  ? 'View and manage team information'
+                  : 'Add a new team to the hackathon'}
+              </p>
+            </div>
+          </div>
+          <button
+            className="p-2 hover:bg-neutral-100 rounded-lg transition-colors cursor-pointer"
+            onClick={() => {
+              setShowLogoMenu(false);
+              onClose();
+            }}
+          >
+            <CloseOutlined className="text-neutral-400 text-lg" />
+          </button>
+        </div>
+
+        {/* Content */}
+        <div className="p-6 space-y-6" onClick={() => setShowLogoMenu(false)}>
+          <input
+            type="file"
+            ref={logoInputRef}
+            onChange={handleLogoUpload}
+            accept="image/*"
+            className="hidden"
+          />
+          <input
+            type="file"
+            ref={bannerInputRef}
+            onChange={handleBannerUpload}
+            accept="image/*"
+            className="hidden"
+          />
+
+          {/* Banner Section */}
+          <div className="space-y-2">
+            <label className="block text-sm font-medium text-neutral-700">
+              Team Banner{' '}
+              <span className="text-xs text-neutral-500">
+                (3:1 aspect ratio recommended)
+              </span>
+            </label>
+            <div className="relative group">
+              <TeamBannerPlaceholder
+                banner={formData.banner || undefined}
+                teamName={formData.name || 'Team Name'}
+                className="rounded-lg border border-neutral-200 transition-all group-hover:border-primary-300"
+              />
+              <div className="absolute inset-0 bg-black/40 rounded-lg opacity-0 group-hover:opacity-100 transition-opacity flex items-center justify-center gap-3">
+                <Button
+                  variant="primary"
+                  size="sm"
+                  onClick={(e) => {
+                    e.stopPropagation();
+                    bannerInputRef.current?.click();
+                  }}
+                  className="bg-white/90 hover:bg-white text-neutral-700 border-transparent shadow-sm gap-2"
+                >
+                  <UploadOutlined className="text-sm" />
+                  {formData.banner ? 'Change Banner' : 'Add Banner'}
+                </Button>
+                {formData.banner && (
+                  <Button
+                    variant="secondary"
+                    size="sm"
+                    onClick={(e) => {
+                      e.stopPropagation();
+                      handleInputChange('banner', null);
+                    }}
+                    className="bg-white/90 hover:bg-white text-red-600 border-transparent shadow-sm hover:text-red-700 gap-2"
+                  >
+                    <DeleteOutlined className="text-sm" />
+                    Delete
+                  </Button>
+                )}
+              </div>
+            </div>
+          </div>
+
+          {/* Logo & Name */}
+          <div className="grid grid-cols-12 gap-4 items-start">
+            <div className="col-span-2">
+              <label className="block text-sm font-medium text-neutral-700 mb-2">
+                Logo
+              </label>
+              <div className="relative group">
+                <div className="w-24 h-24 rounded-full bg-neutral-100 flex items-center justify-center overflow-hidden border border-neutral-200 group-hover:border-primary-300 transition-colors">
+                  {formData.logo ? (
+                    <img
+                      src={formData.logo}
+                      alt={formData.name || 'Team Logo'}
+                      className="w-full h-full object-cover"
+                    />
+                  ) : (
+                    <TeamOutlined className="text-neutral-400 text-xl" />
+                  )}
+                </div>
+                <button
+                  onClick={(e) => {
+                    e.stopPropagation();
+                    setShowLogoMenu(!showLogoMenu);
+                  }}
+                  className="absolute inset-0 bg-neutral-300/80 cursor-pointer rounded-full opacity-0 group-hover:opacity-100 transition-opacity flex items-center justify-center w-24 h-24"
+                >
+                  <CameraOutlined className="text-white text-lg" />
+                </button>
+                {showLogoMenu && (
+                  <div className="absolute top-full left-0 mt-2 bg-white rounded-lg shadow-lg border border-neutral-200 py-2 min-w-[140px] z-10">
+                    <button
+                      onClick={(e) => {
+                        e.stopPropagation();
+                        logoInputRef.current?.click();
+                      }}
+                      className="w-full px-4 py-2 text-left text-sm text-neutral-700 hover:bg-neutral-50 flex items-center gap-2 cursor-pointer"
+                    >
+                      <UploadOutlined className="text-sm" />
+                      {formData.logo ? 'Change Logo' : 'Upload Logo'}
+                    </button>
+                    {formData.logo && (
+                      <button
+                        onClick={(e) => {
+                          e.stopPropagation();
+                          handleInputChange('logo', null);
+                          setShowLogoMenu(false);
+                        }}
+                        className="w-full px-4 py-2 text-left text-sm text-red-600 hover:bg-red-50 flex items-center gap-2 cursor-pointer"
+                      >
+                        <DeleteOutlined className="text-sm" />
+                        Remove Logo
+                      </button>
+                    )}
+                  </div>
+                )}
+              </div>
+            </div>
+
+            <div className="col-span-10 space-y-2">
+              <label className="block text-sm font-medium text-neutral-700">
+                Team Name <span className="text-danger-500">*</span>
+              </label>
+              <input
+                type="text"
+                className="w-full border border-neutral-200 rounded-lg px-3 py-2 text-sm focus:border-primary-500 focus:outline-none"
+                placeholder="Enter team name"
+                value={formData.name}
+                onChange={(e) => handleInputChange('name', e.target.value)}
+              />
+            </div>
+          </div>
+
+          {/* Description */}
+          <div className="space-y-2">
+            <label className="block text-sm font-medium text-neutral-700">
+              Description <span className="text-danger-500">*</span>
+            </label>
+            <textarea
+              className="w-full border border-neutral-200 rounded-lg px-3 py-2 text-sm focus:border-primary-500 focus:outline-none resize-none"
+              placeholder="Enter team description"
+              rows={3}
+              value={formData.description}
+              onChange={(e) => handleInputChange('description', e.target.value)}
+            />
+          </div>
+
+          {/* City */}
+          <div className="space-y-2">
+            <label className="block text-sm font-medium text-neutral-700">
+              City <span className="text-danger-500">*</span>
+            </label>
+            <CityFilterSelect
+              value={formData.city || 'all'}
+              onChange={(city) =>
+                handleInputChange('city', city === 'all' ? '' : city)
+              }
+              className="w-full"
+              placeholder="Search cities..."
+              allOptionLabel="Select a city"
+              filterIcon={false}
+            />
+          </div>
+
+          {/* Visibility */}
+          <div className="space-y-2">
+            <label className="block text-sm font-medium text-neutral-700">
+              Team Visibility
+            </label>
+            <div className="flex gap-4">
+              <label className="flex items-center gap-2 cursor-pointer">
+                <input
+                  type="radio"
+                  name="visibility"
+                  value="public"
+                  checked={formData.visibility === 'public'}
+                  onChange={(e) =>
+                    handleInputChange('visibility', e.target.value)
+                  }
+                  className="text-primary-600"
+                />
+                <EyeOutlined className="text-info-600" />
+                <span className="text-sm">Public</span>
+              </label>
+              <label className="flex items-center gap-2 cursor-pointer">
+                <input
+                  type="radio"
+                  name="visibility"
+                  value="private"
+                  checked={formData.visibility === 'private'}
+                  onChange={(e) =>
+                    handleInputChange('visibility', e.target.value)
+                  }
+                  className="text-primary-600"
+                />
+                <EyeInvisibleOutlined className="text-neutral-600" />
+                <span className="text-sm">Private</span>
+              </label>
+            </div>
+          </div>
+
+          {/* Team Details */}
+          {team && (
+            <div className="space-y-4 border-t border-neutral-200 pt-4">
+              <div className="space-y-2">
+                <label className="block text-sm font-medium text-neutral-700">
+                  Team Leader ID
+                </label>
+                <div className="p-3 bg-neutral-50 rounded-lg flex items-center gap-3">
+                  <CrownOutlined className="text-yellow-600 text-lg" />
+                  <span className="text-sm text-neutral-700 font-mono">
+                    {team.leader_id}
+                  </span>
+                </div>
+              </div>
+
+              <div className="grid grid-cols-2 gap-4">
+                <div className="space-y-2">
+                  <label className="block text-sm font-medium text-neutral-700">
+                    Created
+                  </label>
+                  <div className="flex items-center gap-2 p-3 bg-neutral-50 rounded-lg">
+                    <CalendarOutlined className="text-neutral-500" />
+                    <span className="text-sm text-neutral-700">
+                      {new Date(team.created_at).toLocaleDateString('en-US', {
+                        year: 'numeric',
+                        month: 'long',
+                        day: 'numeric',
+                        hour: '2-digit',
+                        minute: '2-digit',
+                      })}
+                    </span>
+                  </div>
+                </div>
+
+                <div className="space-y-2">
+                  <label className="block text-sm font-medium text-neutral-700">
+                    Last Updated
+                  </label>
+                  <div className="flex items-center gap-2 p-3 bg-neutral-50 rounded-lg">
+                    <CalendarOutlined className="text-neutral-500" />
+                    <span className="text-sm text-neutral-700">
+                      {new Date(team.updated_at).toLocaleDateString('en-US', {
+                        year: 'numeric',
+                        month: 'long',
+                        day: 'numeric',
+                        hour: '2-digit',
+                        minute: '2-digit',
+                      })}
+                    </span>
+                  </div>
+                </div>
+              </div>
+            </div>
+          )}
+        </div>
+
+        {/* Footer */}
+        <div className="flex items-center justify-between p-6 border-t border-neutral-200">
+          <div>
+            {team && (
+              <Button
+                variant="danger"
+                size="md"
+                onClick={() => setShowDeleteConfirm(true)}
+                className="flex items-center gap-2"
+              >
+                <DeleteOutlined />
+                Delete Team
+              </Button>
+            )}
+          </div>
+
+          <div className="flex items-center gap-3">
+            <Button variant="secondary" size="md" onClick={onClose}>
+              Cancel
+            </Button>
+            <Button
+              variant="primary"
+              size="md"
+              onClick={handleSave}
+              disabled={!canSave}
+              className="flex items-center gap-2"
+            >
+              <SaveOutlined />
+              {team ? 'Save Changes' : 'Create Team'}
+            </Button>
+          </div>
+        </div>
+      </div>
+
+      {/* Delete Confirmation Modal */}
+      {showDeleteConfirm && (
+        <div className="fixed inset-0 bg-black/50 flex items-center justify-center z-60 p-4">
+          <div className="bg-white rounded-lg shadow-xl w-full max-w-md p-6">
+            <div className="flex items-center gap-4 mb-4">
+              <div className="w-12 h-12 rounded-full bg-danger-100 flex items-center justify-center">
+                <ExclamationOutlined className="text-danger-600 text-xl" />
+              </div>
+              <div>
+                <h3 className="text-lg font-semibold text-neutral-900">
+                  Delete Team
+                </h3>
+                <p className="text-sm text-neutral-500">
+                  This action cannot be undone.
+                </p>
+              </div>
+            </div>
+
+            <p className="text-sm text-neutral-700 mb-6">
+              Are you sure you want to delete "{team?.name}"? This will
+              permanently remove the team and all associated data.
+            </p>
+
+            <div className="flex items-center gap-3 justify-end">
+              <Button
+                variant="secondary"
+                size="md"
+                onClick={() => setShowDeleteConfirm(false)}
+              >
+                Cancel
+              </Button>
+              <Button
+                variant="danger"
+                size="md"
+                onClick={handleDelete}
+                className="flex items-center gap-2"
+              >
+                <DeleteOutlined />
+                Delete Team
+              </Button>
+            </div>
+          </div>
+        </div>
+      )}
+    </div>
+  );
+};
+
+export default ModalTeamDetail;

apps/backoffice/src/app/(protected)/hackathon-teams/_components/team-banner-placeholder.tsx

@@ -0,0 +1,82 @@
+import { FC } from 'react';
+import { TeamOutlined } from '@ant-design/icons';
+import { cn } from '@imphnen-frontend-service/utils';
+
+interface TeamBannerPlaceholderProps {
+  banner?: string;
+  teamName: string;
+  className?: string;
+  showPlaceholder?: boolean;
+}
+
+const TeamBannerPlaceholder: FC<TeamBannerPlaceholderProps> = ({
+  banner,
+  teamName,
+  className = '',
+  showPlaceholder = true,
+}) => {
+  const aspectRatioClass = 'aspect-[3/1]'; // 3:1 aspect ratio
+
+  if (!banner && !showPlaceholder) {
+    return null;
+  }
+
+  if (banner) {
+    return (
+      <div
+        className={cn(
+          'w-full bg-gray-100 overflow-hidden relative',
+          aspectRatioClass,
+          className
+        )}
+      >
+        <img
+          src={banner}
+          alt={`${teamName} banner`}
+          className="w-full h-full object-cover"
+          onError={(e) => {
+            // Fallback to placeholder if image fails to load
+            const target = e.target as HTMLImageElement;
+            target.style.display = 'none';
+            const placeholder = target.nextElementSibling as HTMLElement;
+            if (placeholder) {
+              placeholder.style.display = 'flex';
+            }
+          }}
+        />
+        {/* Fallback placeholder (hidden by default, shown on image error) */}
+        <div
+          className={cn(
+            'absolute inset-0 bg-linear-to-r from-gray-100 to-gray-200 flex items-center justify-center',
+            'hidden' // Hidden by default
+          )}
+        >
+          <div className="text-center">
+            <TeamOutlined className="text-4xl text-gray-400 mb-2" />
+            <p className="text-sm text-gray-500 font-medium">{teamName}</p>
+            <p className="text-xs text-gray-400">Team Banner</p>
+          </div>
+        </div>
+      </div>
+    );
+  }
+
+  // No banner - show placeholder
+  return (
+    <div
+      className={cn(
+        'w-full bg-linear-to-r from-gray-100 to-gray-200 flex items-center justify-center',
+        aspectRatioClass,
+        className
+      )}
+    >
+      <div className="text-center">
+        <TeamOutlined className="text-4xl text-gray-400 mb-2" />
+        <p className="text-sm text-gray-500 font-medium">{teamName}</p>
+        <p className="text-xs text-gray-400">No Banner</p>
+      </div>
+    </div>
+  );
+};
+
+export default TeamBannerPlaceholder;

apps/backoffice/src/app/(protected)/hackathon-teams/page.tsx

@@ -0,0 +1,447 @@
+import {
+  FC,
+  ReactElement,
+  useState,
+  useEffect,
+  useMemo,
+  useCallback,
+} from 'react';
+import ModalTeamDetail from './_components/modal-team-detail-new';
+import { CityFilterSelect } from '../../../components/city-filter-select';
+import {
+  BackofficeWrapper,
+  DataTable,
+} from '@imphnen-frontend-service/ui/organisms';
+import { ColumnDef } from '@tanstack/react-table';
+import { Button } from '@imphnen-frontend-service/ui/atoms';
+import { cn } from '@imphnen-frontend-service/utils';
+import {
+  EditOutlined,
+  TeamOutlined,
+  SearchOutlined,
+  FilterOutlined,
+  PlusOutlined,
+  LoadingOutlined,
+} from '@ant-design/icons';
+import { useQuery } from '@tanstack/react-query';
+import {
+  getAdminTeams,
+  TAdminTeamItem,
+} from '@imphnen-frontend-service/service';
+import { useSearchParams } from 'react-router-dom';
+
+type TeamType = TAdminTeamItem;
+
+export const HackathonTeamsPage: FC = (): ReactElement => {
+  const [searchParams, setSearchParams] = useSearchParams();
+  const currentPage = Math.max(
+    1,
+    parseInt(searchParams.get('page') || '1', 10)
+  );
+  const searchQuery = searchParams.get('search') || '';
+  const perPage = parseInt(searchParams.get('per_page') || '10', 10);
+  const [showDetailModal, setShowDetailModal] = useState(false);
+  const [showNewTeamModal, setShowNewTeamModal] = useState(false);
+  const [selectedTeam, setSelectedTeam] = useState<TeamType | null>(null);
+  useState<TeamType | null>(null);
+  const [globalFilter, setGlobalFilter] = useState(searchQuery);
+
+  // Advanced filtering states
+  const [visibilityFilter, setVisibilityFilter] = useState('all');
+  const [cityFilter, setCityFilter] = useState('all');
+
+  // Fetch teams from API
+  const {
+    data: teamsResponse,
+    isLoading,
+    isFetching,
+  } = useQuery({
+    queryKey: [
+      'admin-teams',
+      currentPage,
+      perPage,
+      cityFilter,
+      visibilityFilter,
+      searchQuery,
+    ],
+    queryFn: () =>
+      getAdminTeams({
+        page: currentPage,
+        per_page: perPage,
+        search: searchQuery || undefined,
+      }),
+    staleTime: 30000, // 30 seconds cache
+    gcTime: 5 * 60 * 1000, // 5 minutes
+  });
+
+  const totalData = teamsResponse?.meta?.total_data || 0;
+  const totalPages = teamsResponse?.meta?.total_page || 1;
+
+  // Handle page change - update URL query params
+  const handlePageChange = useCallback(
+    (newPage: number) => {
+      const params = new URLSearchParams();
+      params.set('page', newPage.toString());
+      if (perPage !== 10) params.set('per_page', perPage.toString());
+      if (searchQuery) params.set('search', searchQuery);
+      setSearchParams(params);
+      window.scrollTo({ top: 0, behavior: 'smooth' });
+    },
+    [setSearchParams, perPage, searchQuery]
+  );
+
+  // Validate page number doesn't exceed total pages
+  useEffect(() => {
+    if (!isLoading && totalPages > 0 && currentPage > totalPages) {
+      setSearchParams({ page: totalPages.toString() });
+    }
+  }, [currentPage, totalPages, setSearchParams, isLoading]);
+
+  // Sync globalFilter with URL search param on mount
+  useEffect(() => {
+    setGlobalFilter(searchQuery);
+  }, [searchQuery]);
+
+  // Handle search teams
+  const handleSearch = useCallback(() => {
+    const params = new URLSearchParams();
+    params.set('page', '1');
+    if (perPage !== 10) params.set('per_page', perPage.toString());
+    if (globalFilter.trim()) {
+      params.set('search', globalFilter.trim());
+    }
+    setSearchParams(params);
+  }, [globalFilter, setSearchParams, perPage]);
+
+  // Handle Enter key press in search input
+  const handleSearchKeyPress = useCallback(
+    (e: React.KeyboardEvent<HTMLInputElement>) => {
+      if (e.key === 'Enter') {
+        handleSearch();
+      }
+    },
+    [handleSearch]
+  );
+
+  // Handle per page change
+  const handlePerPageChange = useCallback(
+    (newPerPage: number) => {
+      const params = new URLSearchParams();
+      params.set('page', '1');
+      params.set('per_page', newPerPage.toString());
+      if (searchQuery) params.set('search', searchQuery);
+      setSearchParams(params);
+    },
+    [setSearchParams, searchQuery]
+  );
+
+  // Memoize the callback to prevent recreation
+  const handleShowDetailModal = useCallback((team: TeamType) => {
+    setSelectedTeam(team);
+    setShowDetailModal(true);
+  }, []);
+
+  const handleCloseDetailModal = useCallback(() => {
+    setShowDetailModal(false);
+    setSelectedTeam(null);
+  }, []);
+
+  const handleShowNewTeamModal = useCallback(() => {
+    setShowNewTeamModal(true);
+  }, []);
+
+  const handleCloseNewTeamModal = useCallback(() => {
+    setShowNewTeamModal(false);
+  }, []);
+
+  // Get teams data from API response
+  const filteredData = useMemo(() => {
+    return teamsResponse?.data || [];
+  }, [teamsResponse]);
+
+  // Memoize columns to prevent recreation on every render
+  const columns: ColumnDef<TeamType>[] = useMemo(
+    () => [
+      {
+        accessorKey: 'name',
+        header: 'Team',
+        cell: ({ row }) => {
+          const team = row.original;
+          return (
+            <div className="flex items-center gap-3">
+              {/* Team Logo */}
+              <div className="w-10 h-10 rounded-full bg-neutral-100 flex items-center justify-center shrink-0 overflow-hidden">
+                {team.logo ? (
+                  <img
+                    src={team.logo}
+                    alt={team.name}
+                    className="w-full h-full object-cover"
+                  />
+                ) : (
+                  <TeamOutlined className="text-neutral-400 text-lg" />
+                )}
+              </div>
+              {/* Team Name */}
+              <div className="min-w-0 flex-1">
+                <p
+                  className="font-medium text-neutral-900 truncate max-w-sm"
+                  title={team.name}
+                >
+                  {team.name}
+                </p>
+              </div>
+            </div>
+          );
+        },
+        enableSorting: true,
+      },
+      {
+        accessorKey: 'city',
+        header: 'City',
+        cell: ({ row }) => (
+          <span className="text-neutral-700">{row.original.city}</span>
+        ),
+        enableSorting: true,
+      },
+      {
+        accessorKey: 'visibility',
+        header: 'Visibility',
+        cell: ({ row }) => {
+          const isPublic = row.original.visibility === 'public';
+          return (
+            <span
+              className={cn(
+                'inline-flex items-center gap-1 px-2 py-1 rounded-2xl text-xs font-medium',
+                isPublic
+                  ? 'bg-success-100 text-success-800'
+                  : 'bg-neutral-100 text-neutral-700'
+              )}
+            >
+              {isPublic ? 'Public' : 'Private'}
+            </span>
+          );
+        },
+        enableSorting: true,
+      },
+      {
+        id: 'leader',
+        header: 'Leader ID',
+        cell: ({ row }) => (
+          <div className="text-sm text-neutral-700 font-mono">
+            {row.original.leader_id}
+          </div>
+        ),
+        enableSorting: false,
+      },
+      {
+        accessorKey: 'created_at',
+        header: 'Created',
+        cell: ({ row }) => (
+          <span className="text-neutral-900 text-sm">
+            {new Date(row.original.created_at).toLocaleDateString('en-UK', {
+              year: 'numeric',
+              month: 'short',
+              day: 'numeric',
+            })}
+          </span>
+        ),
+        enableSorting: true,
+        sortingFn: 'datetime',
+      },
+      {
+        id: 'actions',
+        header: 'Actions',
+        meta: { cellClassName: cn('w-48') },
+        cell: ({ row }) => (
+          <div className="flex items-center gap-2">
+            <Button
+              variant="primary"
+              size="sm"
+              className="flex items-center gap-2 text-sm px-4 py-2"
+              onClick={() => handleShowDetailModal(row.original)}
+            >
+              <EditOutlined className="text-sm" />
+              Manage
+            </Button>
+          </div>
+        ),
+        enableSorting: false,
+      },
+    ],
+    [handleShowDetailModal]
+  );
+
+  return (
+    <BackofficeWrapper title="IMPHNEN x Kolosal.ai Hackathon 2025">
+      <h1 className="mb-8 text-p1 font-semibold text-neutral-700">
+        Team Management
+      </h1>
+      {/* Filters and actions */}
+      <section className="bg-white rounded-md shadow p-8 flex flex-col gap-6">
+        <div className="flex flex-wrap gap-3 items-center justify-between">
+          {/* Left side - Search & filters */}
+          <div className="flex flex-wrap gap-3 items-center">
+            {/* Search bar */}
+            <div className="relative">
+              <SearchOutlined className="absolute left-3 top-1/2 transform -translate-y-1/2 text-neutral-400 text-sm" />
+              <input
+                type="text"
+                className="border border-neutral-200 rounded-lg pl-10 pr-4 py-2.5 text-sm w-full sm:w-80 focus:border-primary-500 focus:outline-none"
+                placeholder="Search teams by name or city..."
+                value={globalFilter}
+                onChange={(e) => setGlobalFilter(e.target.value)}
+                onKeyPress={handleSearchKeyPress}
+              />
+            </div>
+
+            {/* Per Page Dropdown */}
+            <div className="relative">
+              <select
+                className="border border-neutral-200 rounded-lg px-4 py-2.5 text-sm w-28 focus:border-primary-500 focus:outline-none appearance-none bg-white cursor-pointer"
+                value={perPage}
+                onChange={(e) =>
+                  handlePerPageChange(parseInt(e.target.value, 10))
+                }
+              >
+                <option value={10}>10 / page</option>
+                <option value={20}>20 / page</option>
+                <option value={50}>50 / page</option>
+                <option value={100}>100 / page</option>
+              </select>
+            </div>
+
+            {/* Visibility Filter */}
+            {/* <div className="relative">
+              <FilterOutlined className="absolute left-3 top-1/2 transform -translate-y-1/2 text-neutral-400 text-sm pointer-events-none z-10" />
+              <select
+                className="border border-neutral-200 rounded-lg pl-10 pr-10 py-2.5 text-sm w-full sm:w-40 focus:border-primary-500 focus:outline-none appearance-none bg-white cursor-pointer"
+                value={visibilityFilter}
+                onChange={(e) => setVisibilityFilter(e.target.value)}
+              >
+                <option value="all">All Visibility</option>
+                <option value="public">Public</option>
+                <option value="private">Private</option>
+              </select>
+            </div> */}
+
+            {/* City Filter */}
+            {/* <CityFilterSelect
+              value={cityFilter}
+              onChange={setCityFilter}
+              className="w-full sm:w-44"
+              placeholder="Search cities..."
+              allOptionLabel="All Cities"
+            /> */}
+          </div>
+
+          {/* Right side - Add Team Button */}
+          <div className="flex items-center gap-3">
+            <Button
+              variant="primary"
+              size="md"
+              className="flex items-center gap-2 px-4 py-2"
+              onClick={handleShowNewTeamModal}
+            >
+              <PlusOutlined className="text-sm" />
+              Add Team
+            </Button>
+          </div>
+        </div>
+
+        {/* Active filters display */}
+        {(visibilityFilter !== 'all' || cityFilter !== 'all') && (
+          <div className="flex flex-wrap gap-2 items-center">
+            <span className="text-sm text-neutral-600">Active filters:</span>
+
+            {/* Visibility filter badge */}
+            {visibilityFilter !== 'all' && (
+              <span className="inline-flex items-center gap-1 px-2 py-1 bg-info-100 text-info-800 rounded-2xl text-sm">
+                Visibility: {visibilityFilter}
+                <button
+                  onClick={() => setVisibilityFilter('all')}
+                  className="text-info-600 hover:text-info-800 cursor-pointer"
+                >
+                  ✕
+                </button>
+              </span>
+            )}
+
+            {/* City filter badge */}
+            {cityFilter !== 'all' && (
+              <span className="inline-flex items-center gap-1 px-2 py-1 bg-green-100 text-green-800 rounded-2xl text-sm">
+                City: {cityFilter}
+                <button
+                  onClick={() => setCityFilter('all')}
+                  className="text-green-600 hover:text-green-800 cursor-pointer"
+                >
+                  ✕
+                </button>
+              </span>
+            )}
+
+            {/* Clear all filters */}
+            <Button
+              variant="secondary"
+              size="sm"
+              onClick={() => {
+                setVisibilityFilter('all');
+                setCityFilter('all');
+                setGlobalFilter('');
+              }}
+              className="text-sm text-neutral-600"
+            >
+              Clear All
+            </Button>
+          </div>
+        )}
+
+        {/* Loading & results display */}
+        {isLoading ? (
+          <div className="flex items-center justify-center py-12">
+            <LoadingOutlined className="text-3xl text-primary-500 animate-spin" />
+            <span className="ml-3 text-neutral-600">Loading teams...</span>
+          </div>
+        ) : filteredData.length > 0 ? (
+          <>
+            <div className="text-sm text-neutral-600">
+              Showing {filteredData.length} of {totalData} teams (Page{' '}
+              {currentPage} of {totalPages})
+              {isFetching && (
+                <span className="ml-2 text-primary-500">(Updating...)</span>
+              )}
+            </div>
+            <DataTable
+              data={filteredData}
+              columns={columns}
+              pageSize={perPage}
+              manualPagination={true}
+              pageCount={totalPages}
+              currentPage={currentPage}
+              onPageChange={handlePageChange}
+            />
+          </>
+        ) : (
+          <div className="text-center py-12 text-neutral-500">
+            No teams found. Try adjusting your filters.
+          </div>
+        )}
+      </section>
+
+      {/* Modals component */}
+      <ModalTeamDetail
+        isOpen={showDetailModal}
+        onClose={handleCloseDetailModal}
+        team={selectedTeam}
+      />
+
+      {/* New Team Modal */}
+      <ModalTeamDetail
+        isOpen={showNewTeamModal}
+        onClose={handleCloseNewTeamModal}
+        team={null} // null indicates creating new team
+      />
+    </BackofficeWrapper>
+  );
+};
+
+export default HackathonTeamsPage;

apps/backoffice/src/app/(protected)/hackathon-users/_components/modal-user-detail.tsx

@@ -0,0 +1,655 @@
+import { FC, useState, useEffect, useMemo, useRef } from 'react';
+import { Button } from '@imphnen-frontend-service/ui/atoms';
+import { cn } from '@imphnen-frontend-service/utils';
+import {
+  UserOutlined,
+  EnvironmentOutlined,
+  CalendarOutlined,
+  SaveOutlined,
+  CloseOutlined,
+  ExclamationOutlined,
+  CameraOutlined,
+  DeleteOutlined,
+  UploadOutlined,
+} from '@ant-design/icons';
+
+interface UserType {
+  id: string;
+  avatar?: string | null;
+  fullname: string;
+  bio?: string;
+  location: string | null;
+  is_active: boolean;
+  skills: string[];
+  created_at: string;
+  updated_at: string;
+}
+
+interface ModalProps {
+  isOpen: boolean;
+  onClose: () => void;
+  user: UserType | null;
+}
+
+const ModalUserDetail: FC<ModalProps> = ({ isOpen, onClose, user }) => {
+  const [formData, setFormData] = useState<UserType | null>(null);
+  const [showDeleteConfirm, setShowDeleteConfirm] = useState(false);
+  const [showAvatarMenu, setShowAvatarMenu] = useState(false);
+  const fileInputRef = useRef<HTMLInputElement>(null);
+
+  // Initialize form data when modal opens
+  useEffect(() => {
+    if (isOpen) {
+      if (user) {
+        // Edit existing user
+        setFormData({ ...user });
+      } else {
+        // Create new user
+        setFormData({
+          id: '', // Will be generated by backend
+          fullname: '',
+          bio: '',
+          location: '',
+          is_active: true,
+          skills: [],
+          avatar: undefined,
+          created_at: new Date().toISOString(),
+          updated_at: new Date().toISOString(),
+        });
+      }
+    }
+  }, [isOpen, user]);
+
+  // Check if form has changes
+  const hasChanges = useMemo(() => {
+    if (!formData) return false;
+    if (!user) return true; // New user always has changes
+    return (
+      formData.fullname !== user.fullname ||
+      formData.location !== user.location ||
+      formData.is_active !== user.is_active ||
+      formData.avatar !== user.avatar ||
+      JSON.stringify(formData.skills) !== JSON.stringify(user.skills) ||
+      formData.bio !== user.bio
+    );
+  }, [formData, user]);
+
+  // Check if required fields are filled
+  const isFormValid = useMemo(() => {
+    if (!formData) return false;
+    return formData.fullname?.trim() !== '' && formData.location?.trim() !== '';
+  }, [formData]);
+
+  const canSave = hasChanges && isFormValid;
+
+  if (!isOpen || !formData) return null;
+
+  const handleInputChange = (
+    field: keyof UserType,
+    value: string | boolean | string[] | undefined
+  ) => {
+    setFormData((prev) => (prev ? { ...prev, [field]: value } : null));
+  };
+
+  const handleSkillsChange = (skills: string[]) => {
+    setFormData((prev) => (prev ? { ...prev, skills } : null));
+  };
+
+  const handleSave = () => {
+    if (!formData) return;
+
+    if (user) {
+      // Update existing user
+      console.log('Update user data:', formData);
+    } else {
+      // Create new user
+      console.log('Create new user:', formData);
+    }
+    // Here you would typically make an API call to save the data
+    onClose();
+  };
+
+  const handleCancel = () => {
+    if (user) {
+      setFormData({ ...user }); // Reset to original for edit mode
+    }
+    onClose();
+  };
+
+  const handleDeleteAccount = () => {
+    if (!user) return; // Can't delete new user
+    console.log('Delete user:', user.id);
+    setShowDeleteConfirm(false);
+    onClose();
+  };
+
+  const handleAvatarUpload = (event: React.ChangeEvent<HTMLInputElement>) => {
+    const file = event.target.files?.[0];
+    if (file) {
+      // Validate file type
+      if (!file.type.startsWith('image/')) {
+        alert('Please select an image file');
+        return;
+      }
+
+      // Validate file size (max 5MB)
+      if (file.size > 5 * 1024 * 1024) {
+        alert('Image size must be less than 5MB');
+        return;
+      }
+
+      // Create preview URL
+      const reader = new FileReader();
+      reader.onload = (e) => {
+        const avatarUrl = e.target?.result as string;
+        handleInputChange('avatar', avatarUrl);
+        setShowAvatarMenu(false);
+      };
+      reader.readAsDataURL(file);
+    }
+  };
+
+  const handleRemoveAvatar = () => {
+    handleInputChange('avatar', undefined);
+    setShowAvatarMenu(false);
+  };
+
+  const triggerFileUpload = () => {
+    fileInputRef.current?.click();
+  };
+
+  const availableSkills = [
+    'Frontend Developer',
+    'Backend Developer',
+    'Full Stack Developer',
+    'DevOps Engineer',
+    'UI/UX Designer',
+    'Product Manager',
+    'Data Scientist',
+    'Mobile Developer',
+  ];
+
+  return (
+    <div className="fixed inset-0 z-50">
+      <div
+        className="fixed inset-0 bg-black/50"
+        onClick={(e) => {
+          setShowAvatarMenu(false);
+          onClose();
+        }}
+      />
+      <div className="fixed inset-0 flex items-center justify-center p-4">
+        <div
+          className="bg-white rounded-xl shadow-2xl w-full max-w-4xl max-h-[90vh] overflow-y-auto"
+          onClick={(e) => e.stopPropagation()}
+        >
+          {/* Hidden File Input */}
+          <input
+            type="file"
+            ref={fileInputRef}
+            onChange={handleAvatarUpload}
+            accept="image/*"
+            className="hidden"
+          />
+          {/* Header */}
+          <div className="border-b border-neutral-200 px-8 py-6 flex justify-between items-start">
+            <div className="flex items-center gap-4">
+              {/* Interactive User Avatar */}
+              <div className="relative group ">
+                <div className="w-16 h-16 rounded-full bg-neutral-200 flex items-center justify-center overflow-hidden border-2 border-transparent group-hover:border-primary-300 transition-colors">
+                  {formData.avatar ? (
+                    <img
+                      src={formData.avatar}
+                      alt={formData.fullname}
+                      className="w-full h-full object-cover"
+                    />
+                  ) : (
+                    <UserOutlined className="text-neutral-500 text-2xl" />
+                  )}
+                </div>
+
+                {/* Avatar Hover Overlay */}
+                <button
+                  onClick={() => setShowAvatarMenu(!showAvatarMenu)}
+                  className="absolute inset-0 bg-neutral-400 cursor-pointer rounded-full opacity-0 group-hover:opacity-100 transition-opacity flex items-center justify-center"
+                >
+                  <CameraOutlined className="text-white text-lg" />
+                </button>
+
+                {/* Avatar Menu Dropdown */}
+                {showAvatarMenu && (
+                  <div className="absolute top-full left-0 mt-2 bg-white rounded-lg shadow-lg border border-neutral-200 py-2 min-w-[140px] z-10">
+                    <button
+                      onClick={triggerFileUpload}
+                      className="w-full px-4 py-2 text-left text-sm text-neutral-700 hover:bg-neutral-50 flex items-center gap-2 cursor-pointer"
+                    >
+                      <UploadOutlined className="text-sm" />
+                      {formData.avatar ? 'Change Photo' : 'Upload Photo'}
+                    </button>
+                    {formData.avatar && (
+                      <button
+                        onClick={handleRemoveAvatar}
+                        className="w-full px-4 py-2 text-left text-sm text-red-600 hover:bg-red-50 flex items-center gap-2 cursor-pointer"
+                      >
+                        <DeleteOutlined className="text-sm" />
+                        Remove Photo
+                      </button>
+                    )}
+                  </div>
+                )}
+              </div>
+              <div>
+                <div className="flex items-center gap-3 mb-2">
+                  <h2 className="text-2xl font-bold text-neutral-900">
+                    {user ? 'Edit User Profile' : 'Create New User'}
+                  </h2>
+                  {user && (
+                    <span className="px-3 py-1 bg-info-100 text-info-700 text-xs font-medium rounded-2xl">
+                      Hover avatar to change
+                    </span>
+                  )}
+                </div>
+                <div className="text-sm text-neutral-500">
+                  {user
+                    ? `Make changes to ${
+                        formData.fullname || 'this user'
+                      }'s profile information`
+                    : 'Fill in the information below to create a new user account'}
+                </div>
+              </div>
+            </div>
+            <button
+              className="p-2 hover:bg-neutral-100 rounded-lg transition-colors cursor-pointer"
+              onClick={() => {
+                setShowAvatarMenu(false);
+                handleCancel();
+              }}
+            >
+              <CloseOutlined className="text-neutral-400 text-lg" />
+            </button>
+          </div>
+
+          {/* Content */}
+          <div className="p-8" onClick={() => setShowAvatarMenu(false)}>
+            <div className="grid grid-cols-1 lg:grid-cols-2 gap-8">
+              {/* Left Column - Basic Info */}
+              <div className="space-y-6">
+                <div>
+                  <h3 className="text-lg font-semibold text-neutral-900 mb-4">
+                    Basic Information
+                  </h3>
+                  <div className="space-y-4">
+                    {/* Full Name - Required */}
+                    <div className="flex items-center gap-3">
+                      <UserOutlined className="text-neutral-400" />
+                      <div className="flex-1">
+                        <label className="text-sm text-neutral-500 block mb-1">
+                          Full Name <span className="text-red-500">*</span>
+                        </label>
+                        <input
+                          type="text"
+                          value={formData.fullname}
+                          onChange={(e) =>
+                            handleInputChange('fullname', e.target.value)
+                          }
+                          className={cn(
+                            'w-full border rounded-lg px-3 py-2 text-sm focus:border-primary-500 focus:outline-none',
+                            !formData.fullname ||
+                              formData.fullname.trim() === ''
+                              ? 'border-red-300 bg-red-50'
+                              : 'border-neutral-300'
+                          )}
+                          placeholder="Enter full name"
+                        />
+                        {(!formData.fullname ||
+                          formData.fullname.trim() === '') && (
+                          <p className="text-red-500 text-xs mt-1">
+                            Full name is required
+                          </p>
+                        )}
+                      </div>
+                    </div>
+
+                    {/* Location - Required */}
+                    <div className="flex items-center gap-3">
+                      <EnvironmentOutlined className="text-neutral-400" />
+                      <div className="flex-1">
+                        <label className="text-sm text-neutral-500 block mb-1">
+                          Location <span className="text-red-500">*</span>
+                        </label>
+                        <select
+                          value={formData.location || ''}
+                          onChange={(e) =>
+                            handleInputChange('location', e.target.value)
+                          }
+                          className={cn(
+                            'w-full border rounded-lg px-3 py-2 text-sm focus:border-primary-500 focus:outline-none bg-white',
+                            !formData.location ||
+                              formData.location.trim() === ''
+                              ? 'border-red-300 bg-red-50'
+                              : 'border-neutral-300'
+                          )}
+                        >
+                          <option value="">Select location</option>
+                          <option value="Jakarta">Jakarta</option>
+                          <option value="Bandung">Bandung</option>
+                          <option value="Surabaya">Surabaya</option>
+                          <option value="Medan">Medan</option>
+                          <option value="Yogyakarta">Yogyakarta</option>
+                        </select>
+                        {(!formData.location ||
+                          formData.location.trim() === '') && (
+                          <p className="text-red-500 text-xs mt-1">
+                            Location is required
+                          </p>
+                        )}
+                      </div>
+                    </div>
+
+                    {/* Joined Date - Read Only - Only show for existing users */}
+                    {user && (
+                      <div className="flex items-center gap-3">
+                        <CalendarOutlined className="text-neutral-400" />
+                        <div>
+                          <p className="text-sm text-neutral-500">
+                            Joined Date
+                          </p>
+                          <p className="font-medium">
+                            {new Date(formData.created_at).toLocaleDateString(
+                              'en-US',
+                              {
+                                year: 'numeric',
+                                month: 'long',
+                                day: 'numeric',
+                              }
+                            )}
+                          </p>
+                        </div>
+                      </div>
+                    )}
+                  </div>
+                </div>
+
+                {/* Bio Section - Optional */}
+                <div>
+                  <h3 className="text-lg font-semibold text-neutral-900 mb-3">
+                    Bio{' '}
+                    <span className="text-neutral-400 text-sm font-normal">
+                      (Optional)
+                    </span>
+                  </h3>
+                  <textarea
+                    value={formData.bio || ''}
+                    onChange={(e) =>
+                      handleInputChange('bio', e.target.value || undefined)
+                    }
+                    placeholder="Tell us about yourself..."
+                    rows={4}
+                    className="w-full border border-neutral-300 rounded-lg px-3 py-2 text-sm focus:border-primary-500 focus:outline-none resize-none"
+                  />
+                </div>
+              </div>
+
+              {/* Right Column - Skills & Status */}
+              <div className="space-y-6">
+                {/* Account Status - Enhanced Tab Design */}
+                <div>
+                  <h3 className="text-lg font-semibold text-neutral-900 mb-4">
+                    Account Status
+                  </h3>
+                  <div className="flex bg-neutral-100 p-1 rounded-lg">
+                    <button
+                      onClick={() => handleInputChange('is_active', true)}
+                      className={cn(
+                        'flex-1 px-4 py-2 text-sm font-medium rounded-md transition-all duration-200 cursor-pointer',
+                        formData.is_active
+                          ? 'bg-white text-success-700 shadow-sm ring-1 ring-success-200'
+                          : 'text-neutral-600 hover:text-neutral-800'
+                      )}
+                    >
+                      <div className="flex items-center justify-center gap-2">
+                        <div
+                          className={cn(
+                            'w-2 h-2 rounded-full',
+                            formData.is_active
+                              ? 'bg-success-500'
+                              : 'bg-neutral-400'
+                          )}
+                        />
+                        Active
+                      </div>
+                    </button>
+                    <button
+                      onClick={() => handleInputChange('is_active', false)}
+                      className={cn(
+                        'flex-1 px-4 py-2 text-sm font-medium rounded-md transition-all duration-200 cursor-pointer',
+                        !formData.is_active
+                          ? 'bg-white text-neutral-700 shadow-sm ring-1 ring-neutral-200'
+                          : 'text-neutral-600 hover:text-neutral-800'
+                      )}
+                    >
+                      <div className="flex items-center justify-center gap-2">
+                        <div
+                          className={cn(
+                            'w-2 h-2 rounded-full',
+                            !formData.is_active
+                              ? 'bg-neutral-500'
+                              : 'bg-neutral-400'
+                          )}
+                        />
+                        Inactive
+                      </div>
+                    </button>
+                  </div>
+                  <p className="text-xs text-neutral-500 mt-2">
+                    {formData.is_active
+                      ? 'User can access their account and participate in activities'
+                      : 'User account is suspended and cannot access services'}
+                  </p>
+                </div>
+
+                {/* Skills Section - Optional */}
+                <div>
+                  <h3 className="text-lg font-semibold text-neutral-900 mb-4">
+                    Skills & Expertise{' '}
+                    <span className="text-neutral-400 text-sm font-normal">
+                      (Optional)
+                    </span>
+                  </h3>
+                  <div className="space-y-3">
+                    <div className="flex flex-wrap gap-2 min-h-10 p-3 border border-neutral-300 rounded-lg bg-neutral-50">
+                      {formData.skills.length > 0 ? (
+                        formData.skills.map((skill, index) => (
+                          <span
+                            key={index}
+                            className="inline-flex items-center gap-2 px-3 py-1.5 rounded-2xl text-sm font-medium bg-blue-100 text-blue-800"
+                          >
+                            {skill}
+                            <button
+                              onClick={() =>
+                                handleSkillsChange(
+                                  formData.skills.filter((_, i) => i !== index)
+                                )
+                              }
+                              className="text-blue-600 hover:text-blue-800 ml-1 cursor-pointer"
+                            >
+                              ✕
+                            </button>
+                          </span>
+                        ))
+                      ) : (
+                        <span className="text-neutral-400 text-sm">
+                          No skills added yet
+                        </span>
+                      )}
+                    </div>
+                    <select
+                      value=""
+                      onChange={(e) => {
+                        if (
+                          e.target.value &&
+                          !formData.skills.includes(e.target.value)
+                        ) {
+                          handleSkillsChange([
+                            ...formData.skills,
+                            e.target.value,
+                          ]);
+                        }
+                      }}
+                      className="w-full border border-neutral-300 rounded-lg px-3 py-2 text-sm focus:border-primary-500 focus:outline-none bg-white"
+                    >
+                      <option value="">Add a skill...</option>
+                      {availableSkills
+                        .filter((skill) => !formData.skills.includes(skill))
+                        .map((skill) => (
+                          <option key={skill} value={skill}>
+                            {skill}
+                          </option>
+                        ))}
+                    </select>
+                  </div>
+                </div>
+
+                {/* Account Details - Read Only - Only show for existing users */}
+                {user && (
+                  <div>
+                    <h3 className="text-lg font-semibold text-neutral-900 mb-4">
+                      Account Details
+                    </h3>
+                    <div className="space-y-3 bg-neutral-50 p-4 rounded-lg">
+                      <div className="flex justify-between items-center py-1">
+                        <span className="text-neutral-600 text-sm">
+                          User ID
+                        </span>
+                        <span className="font-mono text-sm text-neutral-800">
+                          {formData.id}
+                        </span>
+                      </div>
+                      <div className="flex justify-between items-center py-1">
+                        <span className="text-neutral-600 text-sm">
+                          Last Updated
+                        </span>
+                        <span className="text-sm text-neutral-800">
+                          {new Date(formData.updated_at).toLocaleDateString(
+                            'en-US',
+                            {
+                              month: 'short',
+                              day: 'numeric',
+                              year: 'numeric',
+                            }
+                          )}
+                        </span>
+                      </div>
+                    </div>
+                  </div>
+                )}
+              </div>
+            </div>
+          </div>
+
+          {/* Footer Actions */}
+          <div className="border-t border-neutral-200 px-8 py-6">
+            <div className="flex justify-between items-center">
+              <div className="flex items-center gap-4">
+                <div className="text-sm text-neutral-500">
+                  {canSave
+                    ? 'Ready to save changes'
+                    : hasChanges
+                    ? 'Please fill required fields'
+                    : 'No changes made'}
+                </div>
+                {/* Delete Account Button - Only show for existing users */}
+                {user && (
+                  <button
+                    onClick={() => setShowDeleteConfirm(true)}
+                    className="text-red-600 hover:text-red-700 text-sm font-medium transition-colors cursor-pointer"
+                  >
+                    Delete Account
+                  </button>
+                )}
+              </div>
+
+              <div className="flex items-center gap-3">
+                <Button
+                  variant="secondary"
+                  size="sm"
+                  onClick={handleCancel}
+                  className="px-6"
+                >
+                  Cancel
+                </Button>
+                <Button
+                  variant="primary"
+                  size="sm"
+                  onClick={handleSave}
+                  disabled={!canSave}
+                  className={cn(
+                    'flex items-center gap-2 px-6',
+                    !canSave && 'opacity-50 cursor-not-allowed'
+                  )}
+                >
+                  <SaveOutlined className="text-sm" />
+                  {user ? 'Save Changes' : 'Create User'}
+                </Button>
+              </div>
+            </div>
+          </div>
+
+          {/* Delete Confirmation Modal */}
+          {showDeleteConfirm && (
+            <div className="fixed inset-0 z-60">
+              <div
+                className="fixed inset-0 bg-black/50"
+                onClick={() => setShowDeleteConfirm(false)}
+              />
+              <div className="fixed inset-0 flex items-center justify-center p-4">
+                <div className="bg-white rounded-xl shadow-2xl w-full max-w-md">
+                  <div className="p-6">
+                    <div className="flex items-center gap-3 mb-4">
+                      <div className="w-10 h-10 bg-red-100 rounded-full flex items-center justify-center">
+                        <ExclamationOutlined className="text-red-600 text-lg" />
+                      </div>
+                      <div>
+                        <h3 className="text-lg font-semibold text-neutral-900">
+                          Delete Account
+                        </h3>
+                        <p className="text-sm text-neutral-500">
+                          This action cannot be undone
+                        </p>
+                      </div>
+                    </div>
+                    <p className="text-neutral-700 mb-6">
+                      Are you sure you want to permanently delete{' '}
+                      <strong>{formData.fullname}</strong>'s account? This will
+                      remove all their data and cannot be reversed.
+                    </p>
+                    <div className="flex gap-3 justify-end">
+                      <Button
+                        variant="secondary"
+                        size="sm"
+                        onClick={() => setShowDeleteConfirm(false)}
+                        className="px-4"
+                      >
+                        Cancel
+                      </Button>
+                      <Button
+                        variant="primary"
+                        size="sm"
+                        onClick={handleDeleteAccount}
+                        className="px-4 bg-red-600 hover:bg-red-700 border-red-600"
+                      >
+                        Delete Account
+                      </Button>
+                    </div>
+                  </div>
+                </div>
+              </div>
+            </div>
+          )}
+        </div>
+      </div>
+    </div>
+  );
+};
+
+export default ModalUserDetail;

apps/backoffice/src/app/(protected)/hackathon-users/page.tsx

@@ -0,0 +1,573 @@
+import {
+  FC,
+  ReactElement,
+  useState,
+  useEffect,
+  useMemo,
+  useCallback,
+} from 'react';
+import ModalUserDetail from './_components/modal-user-detail';
+import {
+  BackofficeWrapper,
+  DataTable,
+} from '@imphnen-frontend-service/ui/organisms';
+import { ColumnDef } from '@tanstack/react-table';
+import { Button } from '@imphnen-frontend-service/ui/atoms';
+import { cn } from '@imphnen-frontend-service/utils';
+import {
+  EditOutlined,
+  UserOutlined,
+  SearchOutlined,
+  FilterOutlined,
+  PlusOutlined,
+  LoadingOutlined,
+} from '@ant-design/icons';
+import { CityFilterSelect } from '../../../components/city-filter-select';
+import { useQuery } from '@tanstack/react-query';
+import {
+  getAdminUsers,
+  TAdminUserItem,
+} from '@imphnen-frontend-service/service';
+import { useSearchParams } from 'react-router-dom';
+
+type UserType = TAdminUserItem;
+
+// Skills options for filter
+const skillsOptions = [
+  'Frontend Developer',
+  'Backend Developer',
+  'Full Stack Developer',
+  'DevOps Engineer',
+  'UI/UX Designer',
+  'Product Manager',
+  'Data Scientist',
+  'Mobile Developer',
+];
+
+export const HackathonUsersPage: FC = (): ReactElement => {
+  const [searchParams, setSearchParams] = useSearchParams();
+  const currentPage = Math.max(
+    1,
+    parseInt(searchParams.get('page') || '1', 10)
+  );
+  const searchQuery = searchParams.get('search') || '';
+  const perPage = parseInt(searchParams.get('per_page') || '10', 10);
+  const [showDetailModal, setShowDetailModal] = useState(false);
+  const [showNewUserModal, setShowNewUserModal] = useState(false);
+  const [selectedUser, setSelectedUser] = useState<UserType | null>(null);
+  const [globalFilter, setGlobalFilter] = useState(searchQuery);
+
+  // Advanced filtering states
+  const [statusFilter, setStatusFilter] = useState('all');
+  const [cityFilter, setCityFilter] = useState('all');
+  const [skillsFilter, setSkillsFilter] = useState<string[]>([]);
+
+  // Fetch users from API
+  const {
+    data: usersResponse,
+    isLoading,
+    isFetching,
+  } = useQuery({
+    queryKey: [
+      'admin-users',
+      currentPage,
+      perPage,
+      cityFilter,
+      statusFilter,
+      searchQuery,
+    ],
+    queryFn: () =>
+      getAdminUsers({
+        page: currentPage,
+        per_page: perPage,
+        search: searchQuery || undefined,
+      }),
+    staleTime: 30000, // 30 seconds cache
+    gcTime: 5 * 60 * 1000, // 5 minutes
+  });
+
+  const totalData = usersResponse?.meta?.total_data || 0;
+  const totalPages = usersResponse?.meta?.total_page || 1;
+
+  // Handle page change - update URL query params
+  const handlePageChange = useCallback(
+    (newPage: number) => {
+      const params = new URLSearchParams();
+      params.set('page', newPage.toString());
+      if (perPage !== 10) params.set('per_page', perPage.toString());
+      if (searchQuery) params.set('search', searchQuery);
+      setSearchParams(params);
+      window.scrollTo({ top: 0, behavior: 'smooth' });
+    },
+    [setSearchParams, perPage, searchQuery]
+  );
+
+  // Validate page number doesn't exceed total pages
+  useEffect(() => {
+    if (!isLoading && totalPages > 0 && currentPage > totalPages) {
+      setSearchParams({ page: totalPages.toString() });
+    }
+  }, [currentPage, totalPages, setSearchParams, isLoading]);
+
+  // Sync globalFilter with URL search param on mount
+  useEffect(() => {
+    setGlobalFilter(searchQuery);
+  }, [searchQuery]);
+
+  // Handle search users
+  const handleSearch = useCallback(() => {
+    const params = new URLSearchParams();
+    params.set('page', '1');
+    if (perPage !== 10) params.set('per_page', perPage.toString());
+    if (globalFilter.trim()) {
+      params.set('search', globalFilter.trim());
+    }
+    setSearchParams(params);
+  }, [globalFilter, setSearchParams, perPage]);
+
+  // Handle Enter key press in search input
+  const handleSearchKeyPress = useCallback(
+    (e: React.KeyboardEvent<HTMLInputElement>) => {
+      if (e.key === 'Enter') {
+        handleSearch();
+      }
+    },
+    [handleSearch]
+  );
+
+  // Handle per page change
+  const handlePerPageChange = useCallback(
+    (newPerPage: number) => {
+      const params = new URLSearchParams();
+      params.set('page', '1');
+      params.set('per_page', newPerPage.toString());
+      if (searchQuery) params.set('search', searchQuery);
+      setSearchParams(params);
+    },
+    [setSearchParams, searchQuery]
+  );
+
+  // Memoize the callback to prevent recreation
+  const handleShowDetailModal = useCallback((user: UserType) => {
+    setSelectedUser(user);
+    setShowDetailModal(true);
+  }, []);
+
+  const handleCloseDetailModal = useCallback(() => {
+    setShowDetailModal(false);
+    setSelectedUser(null);
+  }, []);
+
+  const handleShowNewUserModal = useCallback(() => {
+    setShowNewUserModal(true);
+  }, []);
+
+  const handleCloseNewUserModal = useCallback(() => {
+    setShowNewUserModal(false);
+  }, []);
+
+  // Filter data based on current filter states
+  const filteredData = useMemo(() => {
+    const usersData = usersResponse?.data || [];
+    return usersData.filter((user: UserType) => {
+      // Status filter
+      if (statusFilter !== 'all') {
+        const isActive = statusFilter === 'active';
+        if (user.is_active !== isActive) return false;
+      }
+
+      // Skills filter
+      if (skillsFilter.length > 0) {
+        const userSkills = user.skills || [];
+        const hasMatchingSkill = skillsFilter.some((skill) =>
+          userSkills.includes(skill)
+        );
+        if (!hasMatchingSkill) return false;
+      }
+
+      return true;
+    });
+  }, [usersResponse, statusFilter, skillsFilter]);
+
+  // Memoize columns to prevent recreation on every render
+  const columns: ColumnDef<UserType>[] = useMemo(
+    () => [
+      {
+        accessorKey: 'fullname',
+        header: 'User',
+        cell: ({ row }) => (
+          <div className="flex items-center gap-3">
+            {/* Avatar */}
+            <div className="w-10 h-10 rounded-full bg-neutral-200 flex items-center justify-center overflow-hidden shrink-0">
+              {row.original.avatar ? (
+                <img
+                  src={row.original.avatar}
+                  alt={row.original.fullname}
+                  className="w-full h-full object-cover"
+                />
+              ) : (
+                <UserOutlined className="text-neutral-500 text-lg" />
+              )}
+            </div>
+            {/* Name only */}
+            <div className="min-w-0 flex-1">
+              <p className="font-medium text-neutral-900 truncate">
+                {row.original.fullname}
+              </p>
+            </div>
+          </div>
+        ),
+        enableSorting: true,
+      },
+      {
+        accessorKey: 'skills',
+        header: 'Skills',
+        cell: ({ row }) => {
+          const skills = row.original.skills || [];
+          return (
+            <div className="flex flex-wrap gap-1 max-w-xs">
+              {skills.length > 0 ? (
+                <>
+                  {skills.slice(0, 2).map((skill, index) => (
+                    <span
+                      key={index}
+                      className="inline-flex items-center px-2 py-1 rounded-2xl text-xs font-medium bg-success-100 text-success-800"
+                    >
+                      {skill.replace(' Developer', '').replace(' Engineer', '')}
+                    </span>
+                  ))}
+                  {skills.length > 2 && (
+                    <span className="inline-flex items-center px-2 py-1 rounded-2xl text-xs font-medium bg-success-200 text-success-700">
+                      +{skills.length - 2}
+                    </span>
+                  )}
+                </>
+              ) : (
+                <span className="text-neutral-400">-</span>
+              )}
+            </div>
+          );
+        },
+        enableSorting: false,
+      },
+      {
+        accessorKey: 'location',
+        header: 'Location',
+        cell: ({ row }) => (
+          <span className="text-neutral-700">{row.original.location}</span>
+        ),
+        enableSorting: true,
+      },
+      {
+        accessorKey: 'is_active',
+        header: 'Status',
+        cell: ({ row }) => (
+          <div className="flex items-center gap-2">
+            <div
+              className={cn(
+                'w-2 h-2 rounded-full',
+                row.original.is_active ? 'bg-success-500' : 'bg-neutral-400'
+              )}
+            />
+            <span
+              className={cn(
+                'text-sm font-medium',
+                row.original.is_active ? 'text-success-700' : 'text-neutral-500'
+              )}
+            >
+              {row.original.is_active ? 'Active' : 'Inactive'}
+            </span>
+          </div>
+        ),
+        enableSorting: true,
+        sortingFn: (rowA, rowB) => {
+          const aActive = rowA.original.is_active;
+          const bActive = rowB.original.is_active;
+          if (aActive && !bActive) return -1;
+          if (!aActive && bActive) return 1;
+          return 0;
+        },
+      },
+      {
+        accessorKey: 'created_at',
+        header: 'Joined',
+        cell: ({ row }) => (
+          <span className="text-neutral-900 text-sm">
+            {new Date(row.original.created_at).toLocaleDateString('en-US', {
+              year: 'numeric',
+              month: 'short',
+              day: 'numeric',
+            })}
+          </span>
+        ),
+        enableSorting: true,
+        sortingFn: 'datetime',
+      },
+      {
+        id: 'actions',
+        header: 'Actions',
+        meta: { cellClassName: cn('w-48') },
+        cell: ({ row }) => (
+          <div className="flex items-center gap-2">
+            <Button
+              variant="primary"
+              size="sm"
+              className="flex items-center gap-2 text-sm px-4 py-2"
+              onClick={() => handleShowDetailModal(row.original)}
+            >
+              <EditOutlined className="text-sm" />
+              Manage
+            </Button>
+            {/* <Button
+              variant="secondary"
+              size="sm"
+              className="text-sm px-4 py-2"
+              onClick={() => {
+                // Toggle user status - implement later
+                console.log(`Toggle status for ${row.original.fullname}`);
+              }}
+            >
+              {row.original.is_active ? 'Deactivate' : 'Activate'}
+            </Button> */}
+          </div>
+        ),
+        enableSorting: false,
+      },
+    ],
+    [handleShowDetailModal]
+  );
+
+  return (
+    <BackofficeWrapper title="IMPHNEN x Kolosal.ai Hackathon 2025">
+      <h1 className="mb-8 text-p1 font-semibold text-neutral-700">
+        User Management
+      </h1>
+      {/* Filters and actions */}
+      <section className="bg-white rounded-md shadow p-8 flex flex-col gap-6">
+        <div className="flex flex-wrap gap-3 items-center justify-between">
+          {/* Left side - Search & filters */}
+          <div className="flex flex-wrap gap-3 items-center">
+            {/* Search bar */}
+            <div className="relative">
+              <SearchOutlined className="absolute left-3 top-1/2 transform -translate-y-1/2 text-neutral-400 text-sm" />
+              <input
+                type="text"
+                className="border border-neutral-200 rounded-lg pl-10 pr-4 py-2.5 text-sm w-full sm:w-80 focus:border-primary-500 focus:outline-none"
+                placeholder="Search users by name or location..."
+                value={globalFilter}
+                onChange={(e) => setGlobalFilter(e.target.value)}
+                onKeyPress={handleSearchKeyPress}
+              />
+            </div>
+
+            {/* Per Page Dropdown */}
+            <div className="relative">
+              <select
+                className="border border-neutral-200 rounded-lg px-4 py-2.5 text-sm w-28 focus:border-primary-500 focus:outline-none appearance-none bg-white cursor-pointer"
+                value={perPage}
+                onChange={(e) =>
+                  handlePerPageChange(parseInt(e.target.value, 10))
+                }
+              >
+                <option value={10}>10 / page</option>
+                <option value={20}>20 / page</option>
+                <option value={50}>50 / page</option>
+                <option value={100}>100 / page</option>
+              </select>
+            </div>
+
+            {/* Status Filter */}
+            {/* <div className="relative">
+              <FilterOutlined className="absolute left-3 top-1/2 transform -translate-y-1/2 text-neutral-400 text-sm pointer-events-none z-10" />
+              <select
+                className="border border-neutral-200 rounded-lg pl-10 pr-10 py-2.5 text-sm w-full sm:w-36 focus:border-primary-500 focus:outline-none appearance-none bg-white cursor-pointer"
+                value={statusFilter}
+                onChange={(e) => setStatusFilter(e.target.value)}
+              >
+                <option value="all">All Status</option>
+                <option value="active">Active</option>
+                <option value="inactive">Inactive</option>
+              </select>
+            </div> */}
+
+            {/* City Filter */}
+            {/* <CityFilterSelect
+              value={cityFilter}
+              onChange={setCityFilter}
+              className="w-full sm:w-44"
+              placeholder="Search cities..."
+              allOptionLabel="All Cities"
+            />
+            {cityFilter !== 'all' && (
+              <span className="inline-flex items-center gap-1 px-2 py-1 bg-green-100 text-green-800 rounded-2xl text-sm">
+                Location: {cityFilter}
+                <button
+                  onClick={() => setCityFilter('all')}
+                  className="text-green-600 hover:text-green-800 cursor-pointer"
+                >
+                  ✕
+                </button>
+              </span>
+            )} */}
+
+            {/* Skills Filter with Icon */}
+            {/* <div className="relative">
+              <FilterOutlined className="absolute left-3 top-1/2 transform -translate-y-1/2 text-neutral-400 text-sm pointer-events-none z-10" />
+              <select
+                className="border border-neutral-200 rounded-lg pl-10 pr-10 py-2.5 text-sm w-full sm:w-44 focus:border-primary-500 focus:outline-none appearance-none bg-white cursor-pointer"
+                value=""
+                onChange={(e) => {
+                  if (
+                    e.target.value &&
+                    !skillsFilter.includes(e.target.value)
+                  ) {
+                    setSkillsFilter((prev) => [...prev, e.target.value]);
+                  }
+                }}
+              >
+                <option value="">Add Skill Filter</option>
+                {skillsOptions.map((skill) => (
+                  <option
+                    key={skill}
+                    value={skill}
+                    disabled={skillsFilter.includes(skill)}
+                  >
+                    {skill}
+                  </option>
+                ))}
+              </select>
+            </div> */}
+          </div>
+
+          {/* Right side - Add User Button */}
+          <div className="flex items-center gap-3">
+            <Button
+              variant="primary"
+              size="md"
+              className="flex items-center gap-2 px-4 py-2"
+              onClick={handleShowNewUserModal}
+            >
+              <PlusOutlined className="text-sm" />
+              Add User
+            </Button>
+          </div>
+        </div>
+
+        {/* Active filters display */}
+        {(skillsFilter.length > 0 ||
+          statusFilter !== 'all' ||
+          cityFilter !== 'all') && (
+          <div className="flex flex-wrap gap-2 items-center">
+            <span className="text-sm text-neutral-600">Active filters:</span>
+
+            {/* Status filter badge */}
+            {statusFilter !== 'all' && (
+              <span className="inline-flex items-center gap-1 px-2 py-1 bg-info-100 text-info-800 rounded-2xl text-sm">
+                Status: {statusFilter}
+                <button
+                  onClick={() => setStatusFilter('all')}
+                  className="text-info-600 hover:text-info-800 cursor-pointer"
+                >
+                  ✕
+                </button>
+              </span>
+            )}
+
+            {/* Location filter badge */}
+            {cityFilter !== 'all' && (
+              <span className="inline-flex items-center gap-1 px-2 py-1 bg-green-100 text-green-800 rounded-2xl text-sm">
+                City: {cityFilter}
+                <button
+                  onClick={() => setCityFilter('all')}
+                  className="text-green-600 hover:text-green-800 cursor-pointer"
+                >
+                  ✕
+                </button>
+              </span>
+            )}
+
+            {/* Skills filter badges */}
+            {skillsFilter.map((skill) => (
+              <span
+                key={skill}
+                className="inline-flex items-center gap-1 px-2 py-1 bg-purple-100 text-purple-800 rounded-2xl text-sm"
+              >
+                {skill.replace(' Developer', '').replace(' Engineer', '')}
+                <button
+                  onClick={() =>
+                    setSkillsFilter((prev) => prev.filter((s) => s !== skill))
+                  }
+                  className="text-purple-600 hover:text-purple-800 cursor-pointer"
+                >
+                  ✕
+                </button>
+              </span>
+            ))}
+
+            {/* Clear all filters */}
+            <Button
+              variant="secondary"
+              size="sm"
+              onClick={() => {
+                setStatusFilter('all');
+                setCityFilter('all');
+                setSkillsFilter([]);
+                setGlobalFilter('');
+              }}
+              className="text-sm text-neutral-600"
+            >
+              Clear All
+            </Button>
+          </div>
+        )}
+
+        {/* Loading & results display */}
+        {isLoading ? (
+          <div className="flex items-center justify-center py-12">
+            <LoadingOutlined className="text-3xl text-primary-500 animate-spin" />
+            <span className="ml-3 text-neutral-600">Loading users...</span>
+          </div>
+        ) : filteredData.length > 0 ? (
+          <>
+            <div className="text-sm text-neutral-600">
+              Showing {filteredData.length} of {totalData} users (Page{' '}
+              {currentPage} of {totalPages})
+              {isFetching && (
+                <span className="ml-2 text-primary-500">(Updating...)</span>
+              )}
+            </div>
+            <DataTable
+              data={filteredData}
+              columns={columns}
+              pageSize={perPage}
+              manualPagination={true}
+              pageCount={totalPages}
+              currentPage={currentPage}
+              onPageChange={handlePageChange}
+            />
+          </>
+        ) : (
+          <div className="text-center py-12 text-neutral-500">
+            No users found. Try adjusting your filters.
+          </div>
+        )}
+      </section>
+
+      {/* Modals component */}
+      <ModalUserDetail
+        isOpen={showDetailModal}
+        onClose={handleCloseDetailModal}
+        user={selectedUser}
+      />
+
+      {/* New User Modal */}
+      <ModalUserDetail
+        isOpen={showNewUserModal}
+        onClose={handleCloseNewUserModal}
+        user={null} // null indicates creating new user
+      />
+    </BackofficeWrapper>
+  );
+};
+
+export default HackathonUsersPage;

apps/backoffice/src/app/(protected)/layout.tsx

@@ -1,13 +1,51 @@
-import { FC, ReactElement } from 'react';
+import { FC, ReactElement, useState } from 'react';
 import { Outlet } from 'react-router-dom';
 import { BackofficeSidebar } from '@imphnen-frontend-service/ui/organisms';
 
 export const AppLayout: FC = (): ReactElement => {
+  const [mobileSidebarOpen, setMobileSidebarOpen] = useState(false);
+
   return (
     <div className="bg-primary-50 min-h-screen flex justify-center">
       <div className="bg-primary-50 min-h-screen w-full flex">
-        <BackofficeSidebar />
+        <BackofficeSidebar
+          isOpen={mobileSidebarOpen}
+          onClose={() => setMobileSidebarOpen(false)}
+        />
         <div className="flex-1 overflow-auto">
+          {/* Sticky top header */}
+          <header
+            className={
+              'lg:hidden sticky top-0 bg-white border-b border-primary-200 px-4 py-3 flex items-center gap-3 ' +
+              (mobileSidebarOpen ? 'z-0' : 'z-30')
+            }
+          >
+            {/* Mobile menu button (shown on small screens) */}
+            <button
+              type="button"
+              className="lg:hidden p-2 rounded-md hover:bg-gray-100 text-gray-700 cursor-pointer"
+              onClick={() => setMobileSidebarOpen(true)}
+              aria-label="Open sidebar"
+            >
+              <svg
+                className="w-5 h-5"
+                fill="none"
+                stroke="currentColor"
+                viewBox="0 0 24 24"
+              >
+                <path
+                  strokeLinecap="round"
+                  strokeLinejoin="round"
+                  strokeWidth={2}
+                  d="M4 6h16M4 12h16M4 18h16"
+                />
+              </svg>
+            </button>
+            <h1 className="text-p3 font-semibold text-primary-700">
+              IMPHNEN Backoffice
+            </h1>
+          </header>
+
           <Outlet />
         </div>
       </div>

apps/backoffice/src/app/(protected)/users-dimentorin/page.tsx

@@ -1,19 +1,29 @@
-import { SearchOutlined } from "@ant-design/icons";
-import { Button, Input, Select } from "@imphnen-frontend-service/ui/atoms";
-import { BackofficeWrapper, DataTable } from "@imphnen-frontend-service/ui/organisms";
-import { cn, For } from "@imphnen-frontend-service/utils";
-import { ColumnDef, getCoreRowModel, getPaginationRowModel, PaginationState, RowSelectionState, useReactTable } from "@tanstack/react-table";
-import { ReactElement, useState } from "react";
-import { ModalDetailUser } from "./_components/modal/detail";
+import { SearchOutlined } from '@ant-design/icons';
+import { Button, Input, Select } from '@imphnen-frontend-service/ui/atoms';
+import {
+  BackofficeWrapper,
+  DataTable,
+} from '@imphnen-frontend-service/ui/organisms';
+import { cn, For } from '@imphnen-frontend-service/utils';
+import {
+  ColumnDef,
+  getCoreRowModel,
+  getPaginationRowModel,
+  PaginationState,
+  RowSelectionState,
+  useReactTable,
+} from '@tanstack/react-table';
+import { ReactElement, useState } from 'react';
+import { ModalDetailUser } from './_components/modal/detail';
 
 type UserStatus = 'active' | 'inactive';
 
 interface UserType {
-  id: number
-  name: string
-  email: string
-  rating: number
-  status: UserStatus
+  id: number;
+  name: string;
+  email: string;
+  rating: number;
+  status: UserStatus;
 }
 
 const mockData: UserType[] = Array.from({ length: 90 }, (_, i) => ({
@@ -22,15 +32,15 @@ const mockData: UserType[] = Array.from({ length: 90 }, (_, i) => ({
   email: 'fullname23@gmail.com',
   rating: 4.5,
   status: i % 2 === 0 ? 'active' : 'inactive',
-}))
+}));
 
 export default function Components(): ReactElement {
-  const TABS = ['mentor', 'mentee'] as const
-  const [activeTab, setActiveTab] = useState<'mentor' | 'mentee'>('mentor')
-  const [showDetail, setShowDetail] = useState(false)
-  const [selectedUserId, setSelectedUserId] = useState<number | null>(null)
+  const TABS = ['mentor', 'mentee'] as const;
+  const [activeTab, setActiveTab] = useState<'mentor' | 'mentee'>('mentor');
+  const [showDetail, setShowDetail] = useState(false);
+  const [selectedUserId, setSelectedUserId] = useState<number | null>(null);
 
-  const [rowSelection, setRowSelection] = useState<RowSelectionState>({})
+  const [rowSelection, setRowSelection] = useState<RowSelectionState>({});
   const [pagination, setPagination] = useState<PaginationState>({
     pageIndex: 0,
     pageSize: 9,
@@ -39,7 +49,7 @@ export default function Components(): ReactElement {
   const columns: ColumnDef<UserType>[] = [
     {
       id: 'select',
-      meta: { cellClassName: cn("w-20") },
+      meta: { cellClassName: cn('w-20') },
       header: ({ table }) => (
         <input
           type="checkbox"
@@ -97,7 +107,7 @@ export default function Components(): ReactElement {
     },
     {
       header: 'Action',
-      meta: { cellClassName: cn("w-72") },
+      meta: { cellClassName: cn('w-72') },
       cell: ({ row }) => (
         <Button
           variant="primary"
@@ -113,7 +123,7 @@ export default function Components(): ReactElement {
         </Button>
       ),
     },
-  ]
+  ];
 
   const table = useReactTable({
     data: mockData,
@@ -134,14 +144,19 @@ export default function Components(): ReactElement {
   return (
     <BackofficeWrapper title="Dimentorin.dev">
       <div className="mb-8 flex justify-between items-center">
-        <h1 className="text-p1 font-semibold text-neutral-700">User Management</h1>
+        <h1 className="text-p1 font-semibold text-neutral-700 mb-8">
+          User Management
+        </h1>
         <div className="flex gap-2 bg-primary-100 p-1.5 rounded-md">
           <For data={TABS}>
             {(tab) => (
               <Button
                 key={tab}
                 variant="text"
-                className={cn("px-3 py-2 capitalize", activeTab === tab && "bg-white")}
+                className={cn(
+                  'px-3 py-2 capitalize',
+                  activeTab === tab && 'bg-white'
+                )}
                 onClick={() => setActiveTab(tab)}
               >
                 {tab}
@@ -163,12 +178,16 @@ export default function Components(): ReactElement {
             </div>
           </div>
           <Select>
-            <option selected disabled>Rating</option>
+            <option selected disabled>
+              Rating
+            </option>
             <option value="4.5">4.5</option>
             <option value="5">5</option>
           </Select>
           <Select>
-            <option selected disabled>Status</option>
+            <option selected disabled>
+              Status
+            </option>
             <option value="active">Active</option>
             <option value="inactive">Inactive</option>
           </Select>

apps/backoffice/src/app/(public)/auth/login/_hooks/use-login.ts

@@ -2,22 +2,39 @@ import { useForm } from 'react-hook-form';
 import {
   authLoginSchema,
   TLoginRequest,
+  useBackofficeLogin,
 } from '@imphnen-frontend-service/service';
 import { zodResolver } from '@hookform/resolvers/zod';
-import { useSession } from '@imphnen-frontend-service/utils';
+import { useNavigate } from 'react-router';
+import { toast } from 'sonner';
 
 export const useLogin = () => {
+  const navigate = useNavigate();
+  const loginMutation = useBackofficeLogin();
+
   const form = useForm<TLoginRequest>({
     resolver: zodResolver(authLoginSchema),
     mode: 'all',
+    defaultValues: {
+      email: '',
+      password: '',
+    },
   });
 
-  const { signIn } = useSession();
-
-  const onSubmit = form.handleSubmit((data) => signIn(data));
+  const onSubmit = form.handleSubmit(async (data) => {
+    try {
+      await loginMutation.mutateAsync(data);
+      toast.success('Login berhasil!');
+      navigate('/hackathon-dashboard');
+    } catch (error) {
+      console.error('[Backoffice Login] Error:', error);
+      toast.error((error as Error).message || 'Login gagal');
+    }
+  });
 
   return {
     form,
     onSubmit,
+    isLoading: loginMutation.isPending,
   };
 };

apps/backoffice/src/app/(public)/auth/login/page.tsx

@@ -4,7 +4,7 @@ import { useLogin } from './_hooks/use-login';
 import { ControlledInputField } from '@imphnen-frontend-service/ui/organisms';
 
 export const Components: FC = (): ReactElement => {
-  const { form, onSubmit } = useLogin();
+  const { form, onSubmit, isLoading } = useLogin();
 
   return (
     <div className="flex justify-center items-center min-h-screen">
@@ -22,6 +22,7 @@ export const Components: FC = (): ReactElement => {
             name="email"
             size="lg"
             className="w-full"
+            disabled={isLoading}
           />
           <ControlledInputField
             control={form.control}
@@ -31,10 +32,11 @@ export const Components: FC = (): ReactElement => {
             name="password"
             size="lg"
             className="w-full"
+            disabled={isLoading}
           />
           <Button
             disabled={
-              form.formState.isSubmitting ||
+              isLoading ||
               form.formState.isValidating ||
               !form.formState.isValid
             }
@@ -42,7 +44,7 @@ export const Components: FC = (): ReactElement => {
             size="md"
             className="w-full"
           >
-            Login
+            {isLoading ? 'Loading...' : 'Login'}
           </Button>
         </form>
       </div>

apps/backoffice/src/app/404.tsx

@@ -0,0 +1,23 @@
+import { Link } from 'react-router-dom';
+
+export default function NotFoundPage() {
+  return (
+    <div className="min-h-screen flex items-center justify-center bg-gray-50 dark:bg-gray-950">
+      <div className="text-center">
+        <h1 className="text-9xl font-bold text-gray-200 mb-4">404</h1>
+        <h2 className="text-3xl font-semibold text-gray-900 dark:text-gray-300 mb-4">
+          Page Not Found
+        </h2>
+        <p className="text-gray-600 dark:text-gray-400 mb-8">
+          The page you are looking for doesn't exist or has been moved.
+        </p>
+        <Link
+          to="/hackathon-dashboard"
+          className="inline-block px-6 py-3 bg-primary-600 text-white rounded-lg hover:bg-primary-700 transition-colors"
+        >
+          Go Back Home
+        </Link>
+      </div>
+    </div>
+  );
+}

apps/backoffice/src/app/error.tsx

@@ -0,0 +1,29 @@
+import { useRouteError, isRouteErrorResponse } from 'react-router-dom';
+
+export default function ErrorPage() {
+  const error = useRouteError();
+  let errorMessage: string;
+
+  if (isRouteErrorResponse(error)) {
+    errorMessage = error.statusText;
+  } else if (error instanceof Error) {
+    errorMessage = error.message;
+  } else if (typeof error === 'string') {
+    errorMessage = error;
+  } else {
+    console.error(error);
+    errorMessage = 'Unknown error';
+  }
+
+  return (
+    <div className="min-h-screen flex items-center justify-center bg-gray-50">
+      <div className="text-center">
+        <h1 className="text-6xl font-bold text-red-600 mb-4">Oops!</h1>
+        <p className="text-xl text-gray-700 mb-2">
+          Sorry, an unexpected error has occurred.
+        </p>
+        <p className="text-gray-500 italic">{errorMessage}</p>
+      </div>
+    </div>
+  );
+}

apps/backoffice/src/components/city-filter-select.tsx

@@ -0,0 +1,148 @@
+import { FC, useState, useRef, useEffect } from 'react';
+import { FilterOutlined } from '@ant-design/icons';
+import INDONESIAN_CITIES from '../constants/cities';
+
+interface CityFilterSelectProps {
+  value: string;
+  onChange: (value: string) => void;
+  className?: string;
+  placeholder?: string;
+  allOptionLabel?: string;
+  filterIcon?: boolean;
+}
+
+export const CityFilterSelect: FC<CityFilterSelectProps> = ({
+  value,
+  onChange,
+  className = '',
+  placeholder = 'Search cities...',
+  allOptionLabel = 'All Cities',
+  filterIcon = true,
+}) => {
+  const [isOpen, setIsOpen] = useState(false);
+  const [searchQuery, setSearchQuery] = useState('');
+  const dropdownRef = useRef<HTMLDivElement>(null);
+  const inputRef = useRef<HTMLInputElement>(null);
+
+  // Filter cities based on search query
+  const filteredCities = INDONESIAN_CITIES.filter((city) =>
+    city.toLowerCase().includes(searchQuery.toLowerCase())
+  );
+
+  // Close dropdown when clicking outside
+  useEffect(() => {
+    const handleClickOutside = (event: MouseEvent) => {
+      if (
+        dropdownRef.current &&
+        !dropdownRef.current.contains(event.target as Node)
+      ) {
+        setIsOpen(false);
+        setSearchQuery('');
+      }
+    };
+
+    document.addEventListener('mousedown', handleClickOutside);
+    return () => document.removeEventListener('mousedown', handleClickOutside);
+  }, []);
+
+  const handleSelectCity = (city: string) => {
+    onChange(city);
+    setSearchQuery('');
+    setIsOpen(false);
+  };
+
+  const handleInputClick = () => {
+    setIsOpen(true);
+    setSearchQuery('');
+  };
+
+  const handleClearSelection = () => {
+    onChange('all');
+    setSearchQuery('');
+    setIsOpen(false);
+  };
+
+  const displayValue = value === 'all' ? allOptionLabel : value;
+  const showClearButton = value !== 'all' && !isOpen;
+
+  return (
+    <div className={`relative ${className}`} ref={dropdownRef}>
+      <div className="relative">
+        {filterIcon && (
+          <FilterOutlined className="absolute left-3 top-1/2 transform -translate-y-1/2 text-neutral-400 text-sm pointer-events-none z-10" />
+        )}
+        <input
+          ref={inputRef}
+          type="text"
+          value={isOpen ? searchQuery : displayValue}
+          onChange={(e) => {
+            setSearchQuery(e.target.value);
+            if (!isOpen) setIsOpen(true);
+          }}
+          onClick={handleInputClick}
+          onFocus={handleInputClick}
+          placeholder={isOpen ? placeholder : displayValue}
+          className={`border border-neutral-200 rounded-lg pr-10 py-2.5 text-sm w-full focus:border-primary-500 focus:outline-none appearance-none bg-white cursor-pointer ${
+            filterIcon ? ' pl-10' : 'pl-3'
+          }`}
+        />
+        {showClearButton && (
+          <button
+            type="button"
+            onClick={(e) => {
+              e.stopPropagation();
+              handleClearSelection();
+            }}
+            className="absolute right-3 top-1/2 -translate-y-1/2 text-neutral-400 hover:text-neutral-600 text-xs cursor-pointer z-20"
+          >
+            ✕
+          </button>
+        )}
+      </div>
+
+      {isOpen && (
+        <div className="absolute z-50 w-full mt-1 bg-white border border-neutral-200 rounded-lg shadow-lg max-h-60 overflow-y-auto">
+          {/* All Cities Option */}
+          <div
+            onClick={() => handleSelectCity('all')}
+            className={`px-3 py-2 cursor-pointer hover:bg-neutral-50 border-b border-neutral-100 ${
+              value === 'all'
+                ? 'bg-primary-50 text-primary-700 font-medium'
+                : 'text-neutral-900'
+            }`}
+          >
+            {allOptionLabel}
+          </div>
+
+          {/* Filtered Cities */}
+          {filteredCities.length > 0 ? (
+            <div className="py-1">
+              {filteredCities.slice(0, 100).map((city) => (
+                <div
+                  key={city}
+                  onClick={() => handleSelectCity(city)}
+                  className={`px-3 py-2 cursor-pointer hover:bg-neutral-50 text-sm ${
+                    value === city
+                      ? 'bg-primary-50 text-primary-700 font-medium'
+                      : 'text-neutral-700'
+                  }`}
+                >
+                  {city}
+                </div>
+              ))}
+              {filteredCities.length > 100 && (
+                <div className="px-3 py-2 text-xs text-neutral-500 border-t border-neutral-100">
+                  Showing first 100 results. Continue typing to refine...
+                </div>
+              )}
+            </div>
+          ) : searchQuery ? (
+            <div className="px-3 py-2 text-neutral-500 text-sm">
+              No cities found matching "{searchQuery}"
+            </div>
+          ) : null}
+        </div>
+      )}
+    </div>
+  );
+};

apps/backoffice/src/constants/cities.ts

@@ -0,0 +1,518 @@
+const INDONESIAN_CITIES: string[] = [
+  'Aceh Selatan',
+  'Aceh Tenggara',
+  'Aceh Timur',
+  'Aceh Tengah',
+  'Aceh Barat',
+  'Aceh Besar',
+  'Pidie',
+  'Aceh Utara',
+  'Simeulue',
+  'Aceh Singkil',
+  'Bireuen',
+  'Aceh Barat Daya',
+  'Gayo Lues',
+  'Aceh Jaya',
+  'Nagan Raya',
+  'Aceh Tamiang',
+  'Bener Meriah',
+  'Pidie Jaya',
+  'Kota Banda Aceh',
+  'Kota Sabang',
+  'Kota Lhokseumawe',
+  'Kota Langsa',
+  'Kota Subulussalam',
+  'Tapanuli Tengah',
+  'Tapanuli Utara',
+  'Tapanuli Selatan',
+  'Nias',
+  'Langkat',
+  'Karo',
+  'Deli Serdang',
+  'Simalungun',
+  'Asahan',
+  'Labuhanbatu',
+  'Dairi',
+  'Toba',
+  'Mandailing Natal',
+  'Nias Selatan',
+  'Pakpak Bharat',
+  'Humbang Hasundutan',
+  'Samosir',
+  'Serdang Bedagai',
+  'Batu Bara',
+  'Padang Lawas Utara',
+  'Padang Lawas',
+  'Labuhanbatu Selatan',
+  'Labuhanbatu Utara',
+  'Nias Utara',
+  'Nias Barat',
+  'Kota Medan',
+  'Kota Pematangsiantar',
+  'Kota Sibolga',
+  'Kota Tanjung Balai',
+  'Kota Binjai',
+  'Kota Tebing Tinggi',
+  'Kota Padangsidimpuan',
+  'Kota Gunungsitoli',
+  'Pesisir Selatan',
+  'Solok',
+  'Sijunjung',
+  'Tanah Datar',
+  'Padang Pariaman',
+  'Agam',
+  'Lima Puluh Kota',
+  'Pasaman',
+  'Kepulauan Mentawai',
+  'Dharmasraya',
+  'Solok Selatan',
+  'Pasaman Barat',
+  'Kota Padang',
+  'Kota Solok',
+  'Kota Sawahlunto',
+  'Kota Padang Panjang',
+  'Kota Bukittinggi',
+  'Kota Payakumbuh',
+  'Kota Pariaman',
+  'Kampar',
+  'Indragiri Hulu',
+  'Bengkalis',
+  'Indragiri Hilir',
+  'Pelalawan',
+  'Rokan Hulu',
+  'Rokan Hilir',
+  'Siak',
+  'Kuantan Singingi',
+  'Kepulauan Meranti',
+  'Kota Pekanbaru',
+  'Kota Dumai',
+  'Kerinci',
+  'Merangin',
+  'Sarolangun',
+  'Batanghari',
+  'Muaro Jambi',
+  'Tanjung Jabung Barat',
+  'Tanjung Jabung Timur',
+  'Bungo',
+  'Tebo',
+  'Kota Jambi',
+  'Kota Sungai Penuh',
+  'Ogan Komering Ulu',
+  'Ogan Komering Ilir',
+  'Muara Enim',
+  'Lahat',
+  'Musi Rawas',
+  'Musi Banyuasin',
+  'Banyuasin',
+  'Ogan Komering Ulu Timur',
+  'Ogan Komering Ulu Selatan',
+  'Ogan Ilir',
+  'Empat Lawang',
+  'Penukal Abab Lematang Ilir',
+  'Musi Rawas Utara',
+  'Kota Palembang',
+  'Kota Pagar Alam',
+  'Kota Lubuk Linggau',
+  'Kota Prabumulih',
+  'Bengkulu Selatan',
+  'Rejang Lebong',
+  'Bengkulu Utara',
+  'Kaur',
+  'Seluma',
+  'Muko Muko',
+  'Lebong',
+  'Kepahiang',
+  'Bengkulu Tengah',
+  'Kota Bengkulu',
+  'Lampung Selatan',
+  'Lampung Tengah',
+  'Lampung Utara',
+  'Lampung Barat',
+  'Tulang Bawang',
+  'Tanggamus',
+  'Lampung Timur',
+  'Way Kanan',
+  'Pesawaran',
+  'Pringsewu',
+  'Mesuji',
+  'Tulang Bawang Barat',
+  'Pesisir Barat',
+  'Kota Bandar Lampung',
+  'Kota Metro',
+  'Bangka',
+  'Belitung',
+  'Bangka Selatan',
+  'Bangka Tengah',
+  'Bangka Barat',
+  'Belitung Timur',
+  'Kota Pangkal Pinang',
+  'Bintan',
+  'Karimun',
+  'Natuna',
+  'Lingga',
+  'Kepulauan Anambas',
+  'Kota Batam',
+  'Kota Tanjung Pinang',
+  'Kepulauan Seribu',
+  'Kota Jakarta Pusat',
+  'Kota Jakarta Utara',
+  'Kota Jakarta Barat',
+  'Kota Jakarta Selatan',
+  'Kota Jakarta Timur',
+  'Bogor',
+  'Sukabumi',
+  'Cianjur',
+  'Bandung',
+  'Garut',
+  'Tasikmalaya',
+  'Ciamis',
+  'Kuningan',
+  'Cirebon',
+  'Majalengka',
+  'Sumedang',
+  'Indramayu',
+  'Subang',
+  'Purwakarta',
+  'Karawang',
+  'Bekasi',
+  'Bandung Barat',
+  'Pangandaran',
+  'Kota Bogor',
+  'Kota Sukabumi',
+  'Kota Bandung',
+  'Kota Cirebon',
+  'Kota Bekasi',
+  'Kota Depok',
+  'Kota Cimahi',
+  'Kota Tasikmalaya',
+  'Kota Banjar',
+  'Cilacap',
+  'Banyumas',
+  'Purbalingga',
+  'Banjarnegara',
+  'Kebumen',
+  'Purworejo',
+  'Wonosobo',
+  'Magelang',
+  'Boyolali',
+  'Klaten',
+  'Sukoharjo',
+  'Wonogiri',
+  'Karanganyar',
+  'Sragen',
+  'Grobogan',
+  'Blora',
+  'Rembang',
+  'Pati',
+  'Kudus',
+  'Jepara',
+  'Demak',
+  'Semarang',
+  'Temanggung',
+  'Kendal',
+  'Batang',
+  'Pekalongan',
+  'Pemalang',
+  'Tegal',
+  'Brebes',
+  'Kota Magelang',
+  'Kota Surakarta',
+  'Kota Salatiga',
+  'Kota Semarang',
+  'Kota Pekalongan',
+  'Kota Tegal',
+  'Kulon Progo',
+  'Bantul',
+  'Gunungkidul',
+  'Sleman',
+  'Kota Yogyakarta',
+  'Pacitan',
+  'Ponorogo',
+  'Trenggalek',
+  'Tulungagung',
+  'Blitar',
+  'Kediri',
+  'Malang',
+  'Lumajang',
+  'Jember',
+  'Banyuwangi',
+  'Bondowoso',
+  'Situbondo',
+  'Probolinggo',
+  'Pasuruan',
+  'Sidoarjo',
+  'Mojokerto',
+  'Jombang',
+  'Nganjuk',
+  'Madiun',
+  'Magetan',
+  'Ngawi',
+  'Bojonegoro',
+  'Tuban',
+  'Lamongan',
+  'Gresik',
+  'Bangkalan',
+  'Sampang',
+  'Pamekasan',
+  'Sumenep',
+  'Kota Kediri',
+  'Kota Blitar',
+  'Kota Malang',
+  'Kota Probolinggo',
+  'Kota Pasuruan',
+  'Kota Mojokerto',
+  'Kota Madiun',
+  'Kota Surabaya',
+  'Kota Batu',
+  'Pandeglang',
+  'Lebak',
+  'Tangerang',
+  'Serang',
+  'Kota Tangerang',
+  'Kota Cilegon',
+  'Kota Serang',
+  'Kota Tangerang Selatan',
+  'Jembrana',
+  'Tabanan',
+  'Badung',
+  'Gianyar',
+  'Klungkung',
+  'Bangli',
+  'Karangasem',
+  'Buleleng',
+  'Kota Denpasar',
+  'Lombok Barat',
+  'Lombok Tengah',
+  'Lombok Timur',
+  'Sumbawa',
+  'Dompu',
+  'Bima',
+  'Sumbawa Barat',
+  'Lombok Utara',
+  'Kota Mataram',
+  'Kota Bima',
+  'Kupang',
+  'Timor Tengah Selatan',
+  'Timor Tengah Utara',
+  'Belu',
+  'Alor',
+  'Flores Timur',
+  'Sikka',
+  'Ende',
+  'Ngada',
+  'Manggarai',
+  'Sumba Timur',
+  'Sumba Barat',
+  'Lembata',
+  'Rote Ndao',
+  'Manggarai Barat',
+  'Nagekeo',
+  'Sumba Tengah',
+  'Sumba Barat Daya',
+  'Manggarai Timur',
+  'Sabu Raijua',
+  'Malaka',
+  'Kota Kupang',
+  'Sambas',
+  'Mempawah',
+  'Sanggau',
+  'Ketapang',
+  'Sintang',
+  'Kapuas Hulu',
+  'Bengkayang',
+  'Landak',
+  'Sekadau',
+  'Melawi',
+  'Kayong Utara',
+  'Kubu Raya',
+  'Kota Pontianak',
+  'Kota Singkawang',
+  'Kotawaringin Barat',
+  'Kotawaringin Timur',
+  'Kapuas',
+  'Barito Selatan',
+  'Barito Utara',
+  'Katingan',
+  'Seruyan',
+  'Sukamara',
+  'Lamandau',
+  'Gunung Mas',
+  'Pulang Pisau',
+  'Murung Raya',
+  'Barito Timur',
+  'Kota Palangkaraya',
+  'Tanah Laut',
+  'Kotabaru',
+  'Banjar',
+  'Barito Kuala',
+  'Tapin',
+  'Hulu Sungai Selatan',
+  'Hulu Sungai Tengah',
+  'Hulu Sungai Utara',
+  'Tabalong',
+  'Tanah Bumbu',
+  'Balangan',
+  'Kota Banjarmasin',
+  'Kota Banjarbaru',
+  'Paser',
+  'Kutai Kartanegara',
+  'Berau',
+  'Kutai Barat',
+  'Kutai Timur',
+  'Penajam Paser Utara',
+  'Mahakam Ulu',
+  'Kota Balikpapan',
+  'Kota Samarinda',
+  'Kota Bontang',
+  'Bulungan',
+  'Malinau',
+  'Nunukan',
+  'Tana Tidung',
+  'Kota Tarakan',
+  'Bolaang Mongondow',
+  'Minahasa',
+  'Kepulauan Sangihe',
+  'Kepulauan Talaud',
+  'Minahasa Selatan',
+  'Minahasa Utara',
+  'Minahasa Tenggara',
+  'Bolaang Mongondow Utara',
+  'Kepulauan Siau Tagulandang Biaro (Sitaro)',
+  'Bolaang Mongondow Timur',
+  'Bolaang Mongondow Selatan',
+  'Kota Manado',
+  'Kota Bitung',
+  'Kota Tomohon',
+  'Kota Kotamobagu',
+  'Banggai',
+  'Poso',
+  'Donggala',
+  'Toli Toli',
+  'Buol',
+  'Morowali',
+  'Banggai Kepulauan',
+  'Parigi Moutong',
+  'Tojo Una Una',
+  'Sigi',
+  'Banggai Laut',
+  'Morowali Utara',
+  'Kota Palu',
+  'Kepulauan Selayar',
+  'Bulukumba',
+  'Bantaeng',
+  'Jeneponto',
+  'Takalar',
+  'Gowa',
+  'Sinjai',
+  'Bone',
+  'Maros',
+  'Pangkajene Kepulauan',
+  'Barru',
+  'Soppeng',
+  'Wajo',
+  'Sidenreng Rappang',
+  'Pinrang',
+  'Enrekang',
+  'Luwu',
+  'Tana Toraja',
+  'Luwu Utara',
+  'Luwu Timur',
+  'Toraja Utara',
+  'Kota Makassar',
+  'Kota Pare Pare',
+  'Kota Palopo',
+  'Kolaka',
+  'Konawe',
+  'Muna',
+  'Buton',
+  'Konawe Selatan',
+  'Bombana',
+  'Wakatobi',
+  'Kolaka Utara',
+  'Konawe Utara',
+  'Buton Utara',
+  'Kolaka Timur',
+  'Konawe Kepulauan',
+  'Muna Barat',
+  'Buton Tengah',
+  'Buton Selatan',
+  'Kota Kendari',
+  'Kota Bau Bau',
+  'Gorontalo',
+  'Boalemo',
+  'Bone Bolango',
+  'Pahuwato',
+  'Gorontalo Utara',
+  'Kota Gorontalo',
+  'Pasangkayu (Mamuju Utara)',
+  'Mamuju',
+  'Mamasa',
+  'Polewali Mandar',
+  'Majene',
+  'Mamuju Tengah',
+  'Maluku Tengah',
+  'Maluku Tenggara',
+  'Kepulauan Tanimbar (Maluku Tenggara Barat)',
+  'Buru',
+  'Seram Bagian Timur',
+  'Seram Bagian Barat',
+  'Kepulauan Aru',
+  'Maluku Barat Daya',
+  'Buru Selatan',
+  'Kota Ambon',
+  'Kota Tual',
+  'Halmahera Barat',
+  'Halmahera Tengah',
+  'Halmahera Utara',
+  'Halmahera Selatan',
+  'Kepulauan Sula',
+  'Halmahera Timur',
+  'Pulau Morotai',
+  'Pulau Taliabu',
+  'Kota Ternate',
+  'Kota Tidore Kepulauan',
+  'Jayapura',
+  'Kepulauan Yapen',
+  'Biak Numfor',
+  'Sarmi',
+  'Keerom',
+  'Waropen',
+  'Supiori',
+  'Mamberamo Raya',
+  'Kota Jayapura',
+  'Manokwari',
+  'Fak Fak',
+  'Teluk Bintuni',
+  'Teluk Wondama',
+  'Kaimana',
+  'Manokwari Selatan',
+  'Pegunungan Arfak',
+  'Merauke',
+  'Boven Digoel',
+  'Mappi',
+  'Asmat',
+  'Nabire',
+  'Puncak Jaya',
+  'Paniai',
+  'Mimika',
+  'Puncak',
+  'Dogiyai',
+  'Intan Jaya',
+  'Deiyai',
+  'Jayawijaya',
+  'Pegunungan Bintang',
+  'Yahukimo',
+  'Tolikara',
+  'Mamberamo Tengah',
+  'Yalimo',
+  'Lanny Jaya',
+  'Nduga',
+  'Sorong',
+  'Sorong Selatan',
+  'Raja Ampat',
+  'Tambrauw',
+  'Maybrat',
+  'Kota Sorong',
+];
+
+export default INDONESIAN_CITIES;

apps/backoffice/src/index.css

@@ -130,7 +130,7 @@
   html {
     font-family: 'Bai Jamjuree', sans-serif;
     font-weight: 400;
-    font-size: 12px;
+    font-size: 14px;
     line-height: 1.2;
   }
-}
+}

apps/backoffice/src/middleware.ts

@@ -84,7 +84,7 @@ export const middleware = async ({ request }: LoaderFunctionArgs) => {
     session?.role?.permissions?.map?.((perm) => perm?.name) ?? [];
 
   if (mappingPublicRoutes.includes(pathname)) {
-    if (token) return redirect('/dashboard');
+    if (token) return redirect('/hackathon-dashboard');
     return null;
   }
 
@@ -100,7 +100,7 @@ export const middleware = async ({ request }: LoaderFunctionArgs) => {
       matchedRoute.permissions.some((perm) => userPermissions.includes(perm));
 
     if (!hasPermission) {
-      return '/dashboard';
+      return '/hackathon-dashboard';
     }
   }
 

apps/backoffice/vite.config.ts

@@ -8,7 +8,7 @@ export default defineConfig(() => ({
   root: __dirname,
   cacheDir: '../../node_modules/.vite/apps/backoffice',
   server: {
-    port: 3000,
+    port: 3003,
     host: 'localhost',
   },
   preview: {

apps/hackathon/index.html

@@ -18,6 +18,9 @@
       type="image/svg+xml"
       href="/images/imphnen-logo-simple.svg"
     />
+    <link rel="preconnect" href="https://fonts.googleapis.com" />
+    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
+    <link href="https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap" rel="stylesheet" />
     <link rel="stylesheet" href="/src/index.css" />
     <meta property="og:type" content="website" />
     <meta property="og:url" content="https://hackathon.imphnen.dev/" />

apps/hackathon/src/app/certificate/[certId]/page.tsx

@@ -0,0 +1,470 @@
+import { FC, ReactElement, useState, useEffect, useRef } from 'react';
+import { useParams, useNavigate } from 'react-router';
+import { Button } from '@imphnen-frontend-service/ui/atoms';
+import { decodeCertificateId } from '../../../utils/certificate';
+import {
+  useCertificatePublicData,
+  useAuthStore,
+} from '@imphnen-frontend-service/service';
+import QRCode from 'qrcode';
+import html2canvas from 'html2canvas';
+
+interface DecodedCert {
+  teamId: string;
+  submissionId: string;
+  userId: string;
+}
+
+const CertificatePage: FC = (): ReactElement => {
+  const { certId } = useParams<{ certId: string }>();
+  const navigate = useNavigate();
+  const { session } = useAuthStore();
+  const [decodedInfo, setDecodedInfo] = useState<DecodedCert | null>(null);
+  const [error, setError] = useState<string | null>(null);
+  const teamNameRef = useRef<HTMLHeadingElement>(null);
+  const userNameRef = useRef<HTMLHeadingElement>(null);
+  const [teamNameFontSize, setTeamNameFontSize] = useState('2.25rem');
+  const [userNameFontSize, setUserNameFontSize] = useState('2.25rem');
+  const [qrCodeUrl, setQrCodeUrl] = useState<string>('');
+  const certificateRef = useRef<HTMLDivElement>(null);
+  const [isGenerating, setIsGenerating] = useState(false);
+  const [certificateImage, setCertificateImage] = useState<string>('');
+  const [showTemplate, setShowTemplate] = useState(true);
+
+  useEffect(() => {
+    if (certId) {
+      decodeCertificateId(certId)
+        .then(setDecodedInfo)
+        .catch(() => {
+          setError('Invalid certificate ID');
+        });
+    }
+  }, [certId]);
+
+  // Fetch certificate data using the new endpoint
+  const { data: certificateData, isLoading: isLoadingCertificate } =
+    useCertificatePublicData(decodedInfo?.userId || '', !!decodedInfo?.userId);
+
+  // Generate QR Code
+  useEffect(() => {
+    if (certId) {
+      // Use encodeURIComponent to properly encode the certId for the URL
+      const encodedCertId = encodeURIComponent(certId);
+      const certificateUrl = `${window.location.origin}/certificate/${encodedCertId}`;
+      QRCode.toDataURL(certificateUrl, {
+        width: 200,
+        margin: 1,
+        color: {
+          dark: '#000000',
+          light: '#ffffff',
+        },
+      })
+        .then(setQrCodeUrl)
+        .catch((err) => console.error('QR Code generation failed:', err));
+    }
+  }, [certId]);
+
+  const certificate = certificateData?.data;
+  const team = certificate?.team;
+  const submission = certificate?.submission;
+  const certificateUser = certificate?.user;
+
+  const isLoading = (!decodedInfo && !error) || isLoadingCertificate;
+
+  // Certificate name from the user data
+  const certificateName = certificateUser?.fullname;
+
+  // Check if current user is viewing their own certificate (team member)
+  const isTeamMember = session?.user?.id === decodedInfo?.userId;
+
+  // Dynamic font sizing: shrink by 2px if height exceeds 80px
+  useEffect(() => {
+    const adjustFontSize = (
+      element: HTMLElement | null,
+      maxHeight: number,
+      startSize: number,
+      setter: (size: string) => void
+    ) => {
+      if (!element) return;
+
+      let currentSize = startSize;
+      element.style.fontSize = `${currentSize}px`;
+
+      while (element.offsetHeight > maxHeight && currentSize > 1) {
+        currentSize -= 2;
+        element.style.fontSize = `${currentSize}px`;
+      }
+
+      setter(`${currentSize}px`);
+    };
+
+    const timer = setTimeout(() => {
+      adjustFontSize(teamNameRef.current, 80, 20, setTeamNameFontSize);
+      adjustFontSize(userNameRef.current, 80, 36, setUserNameFontSize);
+    }, 0);
+
+    return () => clearTimeout(timer);
+  }, [team?.name, certificateName]);
+
+  // Generate certificate canvas screenshot
+  useEffect(() => {
+    const generateCertificate = async () => {
+      if (!certificateRef.current || !team || !submission || !qrCodeUrl) return;
+
+      setIsGenerating(true);
+      try {
+        // Wait longer for fonts and images to load properly
+        await new Promise((resolve) => setTimeout(resolve, 1500));
+
+        const canvas = await html2canvas(certificateRef.current, {
+          scale: 4,
+          useCORS: true,
+          backgroundColor: '#ffffff',
+          logging: false,
+          width: 1000,
+          height: (1000 * 2480) / 3508,
+          allowTaint: true,
+          imageTimeout: 0,
+          removeContainer: true,
+        });
+
+        const imageUrl = canvas.toDataURL('image/png', 1.0);
+        setCertificateImage(imageUrl);
+        setShowTemplate(false);
+      } catch (error) {
+        console.error('Failed to generate certificate:', error);
+      } finally {
+        setIsGenerating(false);
+      }
+    };
+
+    generateCertificate();
+  }, [team, submission, qrCodeUrl]);
+
+  // Download certificate
+  const handleDownloadCertificate = () => {
+    if (!certificateImage) return;
+
+    const link = document.createElement('a');
+    link.href = certificateImage;
+    link.download = `certificate-${team?.name || 'hackathon'}.png`;
+    link.click();
+  };
+
+  // Print certificate
+  const handlePrintCertificate = () => {
+    if (!certificateImage) return;
+
+    const printWindow = window.open('', '_blank');
+    if (printWindow) {
+      printWindow.document.write(`
+        <html>
+          <head>
+            <title>Certificate - ${team?.name}</title>
+            <style>
+              body { margin: 0; display: flex; justify-content: center; align-items: center; min-height: 100vh; }
+              img { max-width: 100%; height: auto; }
+              @media print {
+                @page { size: A4 landscape; margin: 0; }
+                body { margin: 0; }
+                img { width: 100%; height: auto; }
+              }
+            </style>
+          </head>
+          <body>
+            <img src="${certificateImage}" />
+          </body>
+        </html>
+      `);
+      printWindow.document.close();
+      printWindow.onload = () => {
+        printWindow.print();
+      };
+    }
+  };
+
+  if (error || !certId) {
+    return (
+      <div className="flex flex-col items-center justify-center min-h-screen bg-gray-50 dark:bg-gray-950">
+        <div className="text-6xl mb-4">❌</div>
+        <h2 className="text-2xl font-bold text-gray-900 dark:text-white mb-4">
+          Invalid Certificate
+        </h2>
+        <p className="text-gray-600 dark:text-gray-400 mb-6">
+          {error || 'The certificate ID is invalid or malformed.'}
+        </p>
+        <Button onClick={() => navigate('/')}>Back to Home</Button>
+      </div>
+    );
+  }
+
+  if (isLoading) {
+    return (
+      <div className="flex items-center justify-center min-h-screen bg-gray-50 dark:bg-gray-950">
+        <div className="text-center">
+          <div className="animate-spin rounded-full h-12 w-12 border-b-2 border-blue-600 mx-auto mb-4"></div>
+          <div className="text-gray-600 dark:text-gray-400">
+            Loading certificate...
+          </div>
+        </div>
+      </div>
+    );
+  }
+
+  if (!certificateUser) {
+    return (
+      <div className="flex flex-col items-center justify-center min-h-screen bg-gray-50 dark:bg-gray-950">
+        <div className="text-6xl mb-4">📄</div>
+        <h2 className="text-2xl font-bold text-gray-900 dark:text-white mb-4">
+          Certificate Not Found
+        </h2>
+        <p className="text-gray-600 dark:text-gray-400 mb-6">
+          The user associated with this certificate could not be found.
+        </p>
+        <Button onClick={() => navigate('/')}>Back to Home</Button>
+      </div>
+    );
+  }
+
+  return (
+    <div className="min-h-screen bg-gray-50 dark:bg-gray-950">
+      {/* Print Styles */}
+      <style>{`
+        @media print {
+          @page {
+            size: A4 landscape;
+            margin: 0;
+          }
+          body {
+            margin: 0;
+            padding: 0;
+          }
+          body * {
+            visibility: hidden;
+          }
+          #certificate-wrapper {
+            visibility: visible;
+            position: absolute;
+            left: 0;
+            top: 0;
+            width: 100%;
+            height: 100%;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            background: white;
+          }
+          #certificate, #certificate * {
+            visibility: visible;
+          }
+          #certificate {
+            position: relative;
+            max-width: 100%;
+            page-break-after: avoid;
+          }
+          .no-print {
+            display: none !important;
+          }
+        }
+
+        /* Mobile responsive - zoom out to fit */
+        @media (max-width: 768px) {
+          #certificate-container {
+            transform-origin: top center;
+          }
+        }
+      `}</style>
+
+      {/* Header */}
+      <div className="bg-white dark:bg-gray-900 border-b dark:border-gray-700 no-print">
+        <div className="max-w-6xl mx-auto px-4 sm:px-6 lg:px-8 py-6">
+          <div className="flex items-center justify-between">
+            <div>
+              <h1 className="text-3xl font-bold text-gray-900 dark:text-white">
+                Certificate
+              </h1>
+              <p className="text-gray-600 dark:text-gray-400 mt-1">
+                {team?.name}
+              </p>
+            </div>
+            {team && isTeamMember && (
+              <Button
+                variant="secondary"
+                onClick={() => navigate(`/teams/${team.id}/submission`)}
+              >
+                Back to Submission
+              </Button>
+            )}
+          </div>
+        </div>
+      </div>
+
+      {/* Certificate Content */}
+      <div
+        className="max-w-6xl mx-auto px-4 sm:px-6 lg:px-8 py-12"
+        id="certificate-wrapper"
+      >
+        {/* Hidden Template for Canvas Generation */}
+        <div
+          className={showTemplate ? 'block' : 'hidden'}
+          style={{ position: 'absolute', left: '-9999px' }}
+        >
+          <div
+            ref={certificateRef}
+            id="certificate-template"
+            style={{
+              position: 'relative',
+              backgroundImage: 'url(/images/blank_cert.svg)',
+              backgroundSize: 'cover',
+              backgroundPosition: 'center',
+              width: '1000px',
+              height: `${(1000 * 2480) / 3508}px`,
+            }}
+          >
+            {/* Team Name - positioned in middle between "Diberikan Kepada" and "Telah Berpartisipasi" */}
+            <div
+              style={{
+                position: 'absolute',
+                top: '41%',
+                left: '3.5%',
+                width: '55%',
+              }}
+            >
+              <h3
+                ref={teamNameRef}
+                style={{
+                  fontFamily: 'Poppins, sans-serif',
+                  fontWeight: 'bold',
+                  color: '#59bef5',
+                  textAlign: 'left',
+                  fontSize: '32px',
+                  lineHeight: '1.2',
+                  wordBreak: 'break-word',
+                  margin: 0,
+                }}
+              >
+                {team?.name}
+              </h3>
+            </div>
+
+            {/* User Name - positioned below team name */}
+            <div
+              style={{
+                position: 'absolute',
+                top: '45%',
+                left: '3.5%',
+                width: '55%',
+              }}
+            >
+              <h3
+                ref={userNameRef}
+                style={{
+                  fontFamily: 'Poppins, sans-serif',
+                  fontWeight: 'bold',
+                  color: '#59bef5',
+                  textAlign: 'left',
+                  fontSize: '40px',
+                  lineHeight: '1.2',
+                  wordBreak: 'break-word',
+                  margin: 0,
+                }}
+              >
+                {certificateName || 'N/A'}
+              </h3>
+            </div>
+
+            {/* QR Code - positioned in the white box area */}
+            <div
+              style={{
+                position: 'absolute',
+                top: '33%',
+                right: '9.3%',
+                width: '190px',
+                height: '190px',
+                display: 'flex',
+                alignItems: 'center',
+                justifyContent: 'center',
+              }}
+            >
+              {qrCodeUrl && (
+                <img
+                  src={qrCodeUrl}
+                  alt="Certificate QR Code"
+                  style={{ width: '190px', height: '190px', display: 'block' }}
+                />
+              )}
+            </div>
+          </div>
+        </div>
+
+        {/* Display Certificate Image */}
+        <div className="bg-white dark:bg-gray-900 rounded-lg shadow-xl dark:shadow-gray-950/50 overflow-hidden p-2">
+          {isGenerating && (
+            <div className="flex items-center justify-center p-12">
+              <div className="text-center">
+                <div className="animate-spin rounded-full h-12 w-12 border-b-2 border-blue-600 mx-auto mb-4"></div>
+                <div className="text-gray-600 dark:text-gray-400">
+                  Generating certificate...
+                </div>
+              </div>
+            </div>
+          )}
+
+          {certificateImage && !isGenerating && (
+            <img
+              src={certificateImage}
+              alt="Certificate"
+              className="w-full h-auto"
+              style={{ maxWidth: '100%', height: 'auto' }}
+            />
+          )}
+
+          {/* Actions */}
+          {isTeamMember && (
+            <div className="bg-gray-50 dark:bg-gray-900 p-6 grid grid-cols-2 xl:grid-cols-3 gap-3 justify-center no-print">
+              <Button
+                variant="secondary"
+                onClick={handleDownloadCertificate}
+                className="flex items-center gap-2"
+                disabled={isGenerating}
+              >
+                {isGenerating ? '⏳ Generating...' : '📥 Download'}
+              </Button>
+              <Button
+                variant="secondary"
+                onClick={handlePrintCertificate}
+                className="flex items-center gap-2"
+                disabled={isGenerating}
+              >
+                {isGenerating ? '⏳ Generating...' : '🖨️ Print'}
+              </Button>
+              {team && (
+                <Button
+                  onClick={() => navigate(`/teams/${team.id}/submission`)}
+                  variant="secondary"
+                  className="col-span-2 flex items-center gap-2 xl:col-span-1"
+                >
+                  View Submission
+                </Button>
+              )}
+            </div>
+          )}
+        </div>
+
+        {/* Info Box */}
+        <div className="mt-8 bg-blue-50 dark:bg-blue-900/20 border border-blue-200 dark:border-blue-800 rounded-lg p-6 no-print">
+          <h3 className="font-bold text-blue-900 dark:text-blue-100 mb-2">
+            Certificate Information
+          </h3>
+          <p className="text-sm text-blue-800 dark:text-blue-200">
+            This certificate is a digital record of your hackathon participation
+            and project submission. You can print or save this page as a PDF for
+            your records.
+          </p>
+        </div>
+      </div>
+    </div>
+  );
+};
+
+export default CertificatePage;

apps/hackathon/src/app/certificate/winner/[certId]/page.tsx

@@ -0,0 +1,605 @@
+import { FC, ReactElement, useEffect, useMemo, useRef, useState } from 'react';
+import { useNavigate, useParams } from 'react-router';
+import { Button } from '@imphnen-frontend-service/ui/atoms';
+import { Icon } from '@iconify/react';
+import { decodeWinnerCertificateId } from '../../../../utils/certificate';
+import {
+  useAuthStore,
+  useMyTeams,
+  useTeamById,
+  useTeamSubmission,
+  useWinners,
+} from '@imphnen-frontend-service/service';
+import QRCode from 'qrcode';
+import html2canvas from 'html2canvas';
+
+type WinnerEntry = {
+  team_id: string;
+  rank: number;
+  team?: {
+    id: string;
+    name: string;
+  };
+};
+
+const formatOrdinalRank = (rank: number): string => {
+  const mod100 = rank % 100;
+  if (mod100 >= 11 && mod100 <= 13) return `${rank}th`;
+
+  switch (rank % 10) {
+    case 1:
+      return `${rank}st`;
+    case 2:
+      return `${rank}nd`;
+    case 3:
+      return `${rank}rd`;
+    default:
+      return `${rank}th`;
+  }
+};
+
+// Keep the template size aligned with the SVG native size (842x595) using an integer multiplier.
+// This reduces sub-pixel scaling artifacts (blur) on thin lines when rasterizing with html2canvas.
+const CERT_WIDTH = 842 * 2;
+const CERT_HEIGHT = 595 * 2;
+
+// Balance between output sharpness and file size.
+// Output resolution will be (CERT_WIDTH * EXPORT_SCALE) x (CERT_HEIGHT * EXPORT_SCALE).
+const EXPORT_SCALE = 2;
+
+// The original layout was tuned around a ~1000px-wide template.
+// We keep the same visual proportions by scaling fixed pixel values.
+const LAYOUT_BASE_WIDTH = 1000;
+const LAYOUT_SCALE = CERT_WIDTH / LAYOUT_BASE_WIDTH;
+const s = (px: number) => Math.round(px * LAYOUT_SCALE);
+
+const CertificateWinnerPage: FC = (): ReactElement => {
+  const { certId } = useParams<{ certId: string }>();
+  const navigate = useNavigate();
+  const { session } = useAuthStore();
+  const { data: myTeamsData } = useMyTeams();
+  const {
+    data: winnersResponse,
+    isLoading: isLoadingWinners,
+    isError: isWinnersError,
+  } = useWinners();
+
+  const [decodedTeamId, setDecodedTeamId] = useState<string>('');
+  const [error, setError] = useState<string | null>(null);
+
+  const [qrCodeUrl, setQrCodeUrl] = useState<string>('');
+  const certificateRef = useRef<HTMLDivElement>(null);
+  const [isGenerating, setIsGenerating] = useState(false);
+  const [certificateImage, setCertificateImage] = useState<string>('');
+  const [showTemplate, setShowTemplate] = useState(true);
+
+  useEffect(() => {
+    if (!certId) return;
+
+    decodeWinnerCertificateId(certId)
+      .then((decoded) => setDecodedTeamId(decoded.teamId))
+      .catch(() => setError('Invalid certificate ID'));
+  }, [certId]);
+
+  const winners = useMemo(
+    () => (winnersResponse?.data || []) as WinnerEntry[],
+    [winnersResponse?.data]
+  );
+  const winnerEntry = useMemo(() => {
+    if (!decodedTeamId) return undefined;
+    return winners.find((w) => w.team_id === decodedTeamId);
+  }, [decodedTeamId, winners]);
+
+  const rankLabel = useMemo(() => {
+    if (!winnerEntry?.rank) return '';
+    return formatOrdinalRank(winnerEntry.rank);
+  }, [winnerEntry?.rank]);
+
+  const { data: teamData, isLoading: isLoadingTeam } = useTeamById(
+    decodedTeamId,
+    !!decodedTeamId
+  );
+
+  const { data: submissionData, isLoading: isLoadingSubmission } =
+    useTeamSubmission(decodedTeamId, !!decodedTeamId);
+
+  const team = teamData?.data;
+  const submission = submissionData?.data;
+  const submissionName = submission?.project_name || '(Submission unavailable)';
+
+  const memberNames = useMemo(() => {
+    const members = team?.members || [];
+    return members
+      .map((m) => m.user?.fullname)
+      .filter((name): name is string => !!name);
+  }, [team?.members]);
+
+  const isWinnerTeam = !!winnerEntry;
+  const isTeamMember =
+    !!session?.user?.id &&
+    !!decodedTeamId &&
+    (myTeamsData?.data || []).some(
+      (t) => (t as { id?: string } | null | undefined)?.id === decodedTeamId
+    );
+
+  // Generate QR Code (public link)
+  useEffect(() => {
+    if (!certId) return;
+
+    const encodedCertId = encodeURIComponent(certId);
+    const certificateUrl = `${window.location.origin}/certificate/winner/${encodedCertId}`;
+
+    QRCode.toDataURL(certificateUrl, {
+      width: s(200),
+      margin: 1,
+      color: {
+        dark: '#000000',
+        light: '#ffffff',
+      },
+    })
+      .then(setQrCodeUrl)
+      .catch((err) => console.error('QR Code generation failed:', err));
+  }, [certId]);
+
+  // Generate certificate canvas screenshot
+  useEffect(() => {
+    const generateCertificate = async () => {
+      if (!certificateRef.current) return;
+      if (!team?.name) return;
+      if (!qrCodeUrl) return;
+      if (!winnerEntry?.rank) return;
+      if (isLoadingSubmission) return;
+
+      setIsGenerating(true);
+      try {
+        setShowTemplate(true);
+        await new Promise((resolve) => setTimeout(resolve, 1500));
+
+        const canvas = await html2canvas(certificateRef.current, {
+          scale: EXPORT_SCALE,
+          useCORS: true,
+          backgroundColor: '#ffffff',
+          logging: false,
+          width: CERT_WIDTH,
+          height: CERT_HEIGHT,
+          allowTaint: true,
+          imageTimeout: 0,
+          removeContainer: true,
+        });
+
+        const imageUrl = canvas.toDataURL('image/png', 1.0);
+        setCertificateImage(imageUrl);
+        setShowTemplate(false);
+      } catch (e) {
+        console.error('Failed to generate certificate:', e);
+      } finally {
+        setIsGenerating(false);
+      }
+    };
+
+    generateCertificate();
+  }, [
+    team?.name,
+    memberNames,
+    qrCodeUrl,
+    winnerEntry?.rank,
+    isLoadingSubmission,
+    submissionName,
+  ]);
+
+  const handleDownloadCertificate = () => {
+    if (!certificateImage) return;
+
+    const link = document.createElement('a');
+    link.href = certificateImage;
+    link.download = `winner-certificate-${team?.name || 'hackathon'}.png`;
+    link.click();
+  };
+
+  const handlePrintCertificate = () => {
+    if (!certificateImage) return;
+
+    const printWindow = window.open('', '_blank');
+    if (!printWindow) return;
+
+    printWindow.document.write(`
+      <html>
+        <head>
+          <title>Certificate - ${team?.name}</title>
+          <style>
+            body { margin: 0; display: flex; justify-content: center; align-items: center; min-height: 100vh; }
+            img { max-width: 100%; height: auto; }
+            @media print {
+              @page { size: A4 landscape; margin: 0; }
+              body { margin: 0; }
+              img { width: 100%; height: auto; }
+            }
+          </style>
+        </head>
+        <body>
+          <img src="${certificateImage}" />
+        </body>
+      </html>
+    `);
+    printWindow.document.close();
+    printWindow.onload = () => {
+      printWindow.print();
+    };
+  };
+
+  if (error || !certId) {
+    return (
+      <div className="flex flex-col items-center justify-center min-h-screen bg-gray-50 dark:bg-gray-950">
+        <h2 className="text-2xl font-bold text-gray-900 dark:text-white mb-4">
+          Invalid Certificate
+        </h2>
+        <p className="text-gray-600 dark:text-gray-400 mb-6">
+          {error || 'The certificate ID is invalid or malformed.'}
+        </p>
+        <Button onClick={() => navigate('/')}>Back to Home</Button>
+      </div>
+    );
+  }
+
+  if (!decodedTeamId || isLoadingTeam) {
+    return (
+      <div className="flex items-center justify-center min-h-screen bg-gray-50 dark:bg-gray-950">
+        <div className="text-center">
+          <div className="animate-spin rounded-full h-12 w-12 border-b-2 border-blue-600 mx-auto mb-4"></div>
+          <div className="text-gray-600 dark:text-gray-400">
+            Loading certificate...
+          </div>
+        </div>
+      </div>
+    );
+  }
+
+  if (isLoadingWinners) {
+    return (
+      <div className="flex items-center justify-center min-h-screen bg-gray-50 dark:bg-gray-950">
+        <div className="text-center">
+          <div className="animate-spin rounded-full h-12 w-12 border-b-2 border-blue-600 mx-auto mb-4"></div>
+          <div className="text-gray-600 dark:text-gray-400">
+            Loading winners...
+          </div>
+        </div>
+      </div>
+    );
+  }
+
+  if (isWinnersError) {
+    return (
+      <div className="flex flex-col items-center justify-center min-h-screen bg-gray-50 dark:bg-gray-950">
+        <h2 className="text-2xl font-bold text-gray-900 dark:text-white mb-4">
+          Unable to Load Winners
+        </h2>
+        <p className="text-gray-600 dark:text-gray-400 mb-6">
+          Please try again later.
+        </p>
+        <Button onClick={() => navigate('/')}>Back to Home</Button>
+      </div>
+    );
+  }
+
+  if (!isWinnerTeam) {
+    return (
+      <div className="flex flex-col items-center justify-center min-h-screen bg-gray-50 dark:bg-gray-950">
+        <h2 className="text-2xl font-bold text-gray-900 dark:text-white mb-4">
+          Certificate Not Found
+        </h2>
+        <p className="text-gray-600 dark:text-gray-400 mb-6">
+          This team is not listed as a hackathon winner.
+        </p>
+        <Button onClick={() => navigate('/')}>Back to Home</Button>
+      </div>
+    );
+  }
+
+  if (!team?.name) {
+    return (
+      <div className="flex flex-col items-center justify-center min-h-screen bg-gray-50 dark:bg-gray-950">
+        <h2 className="text-2xl font-bold text-gray-900 dark:text-white mb-4">
+          Team Not Found
+        </h2>
+        <p className="text-gray-600 dark:text-gray-400 mb-6">
+          The team associated with this certificate could not be loaded.
+        </p>
+        <Button onClick={() => navigate('/')}>Back to Home</Button>
+      </div>
+    );
+  }
+
+  return (
+    <div className="min-h-screen bg-gray-50 dark:bg-gray-950">
+      {/* Header */}
+      <div className="bg-white dark:bg-gray-900 border-b dark:border-gray-700 no-print">
+        <div className="max-w-6xl mx-auto px-4 sm:px-6 lg:px-8 py-6">
+          <div className="flex items-center justify-between">
+            <div>
+              <h1 className="text-3xl font-bold text-gray-900 dark:text-white">
+                Winner Certificate
+              </h1>
+              <p className="text-gray-600 dark:text-gray-400 mt-1">
+                {team.name}
+              </p>
+            </div>
+            {isTeamMember && (
+              <Button
+                variant="secondary"
+                onClick={() => navigate('/dashboard')}
+              >
+                Back to Dashboard
+              </Button>
+            )}
+          </div>
+        </div>
+      </div>
+
+      <div
+        className="max-w-6xl mx-auto px-4 sm:px-6 lg:px-8 py-12"
+        id="certificate-wrapper"
+      >
+        {/* Hidden Template for Canvas Generation */}
+        <div
+          className={showTemplate ? 'block' : 'hidden'}
+          style={{ position: 'absolute', left: '-9999px' }}
+        >
+          <div
+            ref={certificateRef}
+            id="certificate-template"
+            style={{
+              position: 'relative',
+              backgroundImage: 'url(/images/blank_winner_cert.svg)',
+              backgroundSize: '100% 100%',
+              backgroundRepeat: 'no-repeat',
+              backgroundPosition: 'center',
+              width: `${CERT_WIDTH}px`,
+              height: `${CERT_HEIGHT}px`,
+            }}
+          >
+            <style>{`
+              #winner-members li::marker {
+                color: #59bef5;
+              }
+            `}</style>
+
+            {/* Team Name */}
+            <div
+              style={{
+                position: 'absolute',
+                top: '35%',
+                left: '3.5%',
+                width: '55%',
+              }}
+            >
+              <h3
+                style={{
+                  fontFamily: 'Poppins, sans-serif',
+                  fontWeight: 'bold',
+                  color: '#59bef5',
+                  textAlign: 'left',
+                  fontSize: `${s(28)}px`,
+                  lineHeight: '1.2',
+                  wordBreak: 'break-word',
+                  margin: 0,
+                }}
+              >
+                {team.name}
+              </h3>
+            </div>
+
+            {/* Members list */}
+            <div
+              style={{
+                position: 'absolute',
+                top: '40.5%',
+                left: '3.5%',
+                width: '55%',
+              }}
+            >
+              <ul
+                id="winner-members"
+                style={{
+                  margin: 0,
+                  fontFamily: 'Poppins, sans-serif',
+                  fontSize: `${s(18)}px`,
+                  lineHeight: '1.35',
+                  color: '#59bef5',
+                }}
+              >
+                {(memberNames.length
+                  ? memberNames
+                  : ['(Members unavailable)']
+                ).map((name) => (
+                  <li key={name}>• {name}</li>
+                ))}
+              </ul>
+            </div>
+
+            {/* Award text */}
+            <div
+              style={{
+                position: 'absolute',
+                top: '60%',
+                left: '3.5%',
+                width: '60%',
+              }}
+            >
+              <p
+                style={{
+                  margin: 0,
+                  fontFamily: 'Poppins, sans-serif',
+                  fontSize: `${s(18)}px`,
+                  lineHeight: '1.35',
+                  color: '#6B6B6B',
+                }}
+              >
+                Diberikan sebagai penghargaan atas pencapaian meraih
+                <br />
+                <b>JUARA {winnerEntry.rank}</b> pada Hackathon IMPHNEN x
+                Kolosal.ai
+                <br />
+                <span>
+                  dengan nama project: <b>{submissionName}</b>
+                </span>
+              </p>
+            </div>
+
+            {/* Rank badge */}
+            {!!rankLabel && (
+              <div
+                style={{
+                  position: 'absolute',
+                  top: '8%',
+                  right: '8.5%',
+                  width: `${s(190)}px`,
+                  display: 'flex',
+                  justifyContent: 'center',
+                }}
+              >
+                <div
+                  style={{
+                    display: 'inline-flex',
+                    alignItems: 'center',
+                    justifyContent: 'center',
+                    padding: `${s(6)}px ${s(16)}px`,
+                    textAlign: 'center',
+                    fontFamily: 'Poppins, sans-serif',
+                    fontWeight: 700,
+                    color: '#78350F',
+                    fontSize: `${s(24)}px`,
+                    lineHeight: '1',
+                  }}
+                >
+                  {rankLabel}
+                </div>
+              </div>
+            )}
+
+            {/* QR Code (same placement as existing certificate page) */}
+            <div
+              style={{
+                position: 'absolute',
+                top: '33%',
+                right: '9.3%',
+                width: `${s(190)}px`,
+                height: `${s(190)}px`,
+                display: 'flex',
+                alignItems: 'center',
+                justifyContent: 'center',
+              }}
+            >
+              {qrCodeUrl && (
+                <img
+                  src={qrCodeUrl}
+                  alt="Certificate QR Code"
+                  style={{
+                    width: `${s(190)}px`,
+                    height: `${s(190)}px`,
+                    display: 'block',
+                  }}
+                />
+              )}
+            </div>
+          </div>
+        </div>
+
+        {/* Display Certificate Image */}
+        <div className="bg-white dark:bg-gray-900 rounded-lg shadow-xl dark:shadow-gray-950/50 overflow-hidden p-2">
+          {isGenerating && (
+            <div className="flex items-center justify-center p-12">
+              <div className="text-center">
+                <div className="animate-spin rounded-full h-12 w-12 border-b-2 border-blue-600 mx-auto mb-4"></div>
+                <div className="text-gray-600 dark:text-gray-400">
+                  Generating certificate...
+                </div>
+              </div>
+            </div>
+          )}
+
+          {certificateImage && !isGenerating && (
+            <img
+              src={certificateImage}
+              alt="Winner Certificate"
+              className="w-full h-auto"
+              style={{ maxWidth: '100%', height: 'auto' }}
+            />
+          )}
+
+          {/* Actions */}
+          {isTeamMember && (
+            <div className="bg-gray-50 dark:bg-gray-900 p-6 grid grid-cols-2 xl:grid-cols-3 gap-3 justify-center no-print">
+              <Button
+                variant="secondary"
+                onClick={handleDownloadCertificate}
+                className="flex items-center gap-2"
+                disabled={isGenerating}
+              >
+                {isGenerating ? (
+                  <>
+                    <Icon
+                      icon="svg-spinners:ring-resize"
+                      width="18"
+                      height="18"
+                    />
+                    Generating...
+                  </>
+                ) : (
+                  <>
+                    <Icon
+                      icon="heroicons:arrow-down-tray"
+                      width="18"
+                      height="18"
+                    />
+                    Download
+                  </>
+                )}
+              </Button>
+              <Button
+                variant="secondary"
+                onClick={handlePrintCertificate}
+                className="flex items-center gap-2"
+                disabled={isGenerating}
+              >
+                {isGenerating ? (
+                  <>
+                    <Icon
+                      icon="svg-spinners:ring-resize"
+                      width="18"
+                      height="18"
+                    />
+                    Generating...
+                  </>
+                ) : (
+                  <>
+                    <Icon icon="mdi:printer" width="18" height="18" />
+                    Print
+                  </>
+                )}
+              </Button>
+              <Button
+                onClick={() => navigate('/dashboard')}
+                variant="secondary"
+                className="col-span-2 flex items-center gap-2 xl:col-span-1"
+              >
+                Back to Dashboard
+              </Button>
+            </div>
+          )}
+        </div>
+
+        {/* Info Box */}
+        <div className="mt-8 bg-blue-50 dark:bg-blue-900/20 border border-blue-200 dark:border-blue-800 rounded-lg p-6 no-print">
+          <h3 className="font-bold text-blue-900 dark:text-blue-100 mb-2">
+            Certificate Information
+          </h3>
+          <p className="text-sm text-blue-800 dark:text-blue-200">
+            This certificate is a digital record of your hackathon achievement.
+          </p>
+        </div>
+      </div>
+    </div>
+  );
+};
+
+export default CertificateWinnerPage;

apps/hackathon/src/app/dashboard/page.tsx

@@ -1,19 +1,24 @@
-import { FC, ReactElement, useEffect, useState } from 'react';
-import { Link } from 'react-router';
+import { FC, ReactElement, useEffect, useMemo, useState } from 'react';
+import { Link, useNavigate } from 'react-router';
 import {
   useMyTeams,
   useMyInvitations,
   useRespondToInvitation,
   useAuthStore,
+  useWinners,
 } from '@imphnen-frontend-service/service';
 import { toast } from 'sonner';
 import { Button } from '@imphnen-frontend-service/ui/atoms';
 import { Icon } from '@iconify/react';
 import ProfilePage from '../profile/page';
+import { encodeWinnerCertificateId } from '../../utils/certificate';
 
 // Team features deadline: 2025-11-30 23:59:00 WIB (UTC+7)
 const TEAM_FEATURES_DEADLINE = new Date('2025-11-30T16:59:00Z');
 
+// Submission deadline: 2025-12-07 23:59:00 WIB (UTC+7)
+const SUBMISSION_DEADLINE = new Date('2025-12-07T16:59:00Z');
+
 type Invitation = {
   id: string;
   team: {
@@ -36,10 +41,48 @@ type Invitation = {
 
 const DashboardPage: FC = (): ReactElement => {
   const { session } = useAuthStore();
+  const navigate = useNavigate();
   const [showProfileModal, setShowProfileModal] = useState(false);
+  const [timeLeft, setTimeLeft] = useState<{
+    days: number;
+    hours: number;
+    minutes: number;
+    seconds: number;
+  } | null>(null);
 
   // Check if team features are closed
   const isTeamFeaturesClosed = new Date() >= TEAM_FEATURES_DEADLINE;
+
+  // Check if submission deadline passed
+  const isSubmissionDeadlinePassed = new Date() >= SUBMISSION_DEADLINE;
+
+  // Countdown timer
+  useEffect(() => {
+    if (isSubmissionDeadlinePassed) return;
+
+    const calculateTimeLeft = () => {
+      const now = new Date();
+      const difference = SUBMISSION_DEADLINE.getTime() - now.getTime();
+
+      if (difference <= 0) {
+        setTimeLeft(null);
+        return;
+      }
+
+      const days = Math.floor(difference / (1000 * 60 * 60 * 24));
+      const hours = Math.floor((difference / (1000 * 60 * 60)) % 24);
+      const minutes = Math.floor((difference / 1000 / 60) % 60);
+      const seconds = Math.floor((difference / 1000) % 60);
+
+      setTimeLeft({ days, hours, minutes, seconds });
+    };
+
+    calculateTimeLeft();
+    const timer = setInterval(calculateTimeLeft, 1000);
+
+    return () => clearInterval(timer);
+  }, [isSubmissionDeadlinePassed]);
+
   // Lock background scroll when profile modal is open
   useEffect(() => {
     if (showProfileModal) {
@@ -51,6 +94,7 @@ const DashboardPage: FC = (): ReactElement => {
     }
   }, [showProfileModal]);
   const { data: teamsData } = useMyTeams();
+  const { data: winnersResponse } = useWinners();
   const { data: invitationsData } = useMyInvitations();
   const { mutateAsync: respondToInvitation } = useRespondToInvitation();
 
@@ -59,6 +103,13 @@ const DashboardPage: FC = (): ReactElement => {
   const invitations: Invitation[] = (invitationsData?.data ||
     []) as Invitation[];
 
+  const winnerEntry = useMemo(() => {
+    const team = (myTeams[0] as { id?: string } | null | undefined) || null;
+    const winners = winnersResponse?.data || [];
+    if (!team?.id) return null;
+    return winners.find((w) => w.team_id === team.id) || null;
+  }, [myTeams, winnersResponse?.data]);
+
   const handleAcceptInvitation = async (invitationId: string) => {
     try {
       await respondToInvitation({ invitationId, action: 'accept' });
@@ -94,6 +145,88 @@ const DashboardPage: FC = (): ReactElement => {
           )}
         </div>
 
+        {/* Winner Banner */}
+        {winnerEntry && myTeams.length > 0 && (
+          <div className="mb-8 bg-amber-50 dark:bg-amber-900/20 border-2 border-amber-400 dark:border-amber-500 rounded-lg p-6">
+            <div className="flex items-center justify-between flex-wrap gap-4">
+              <div className="flex items-center space-x-3 flex-1 min-w-0">
+                <span className="text-4xl shrink-0">🏆</span>
+                <div className="min-w-0">
+                  <h3 className="font-bold text-amber-900 dark:text-amber-100 text-lg">
+                    Selamat! Tim Anda meraih JUARA {winnerEntry.rank}
+                  </h3>
+                  <p className="text-amber-700 dark:text-amber-300 text-sm">
+                    Anda dapat generate sertifikat penghargaan dan
+                    membagikannya.
+                  </p>
+                </div>
+              </div>
+              <button
+                onClick={async () => {
+                  const team = myTeams[0] as { id?: string } | null | undefined;
+                  if (!team?.id) return;
+                  const certId = await encodeWinnerCertificateId(team.id);
+                  navigate(`/certificate/winner/${encodeURIComponent(certId)}`);
+                }}
+                className="shrink-0 px-6 py-2 bg-amber-600 hover:bg-amber-700 dark:bg-amber-600 dark:hover:bg-amber-700 text-white font-medium rounded-lg transition-colors cursor-pointer"
+              >
+                Generate Sertifikat Juara
+              </button>
+            </div>
+          </div>
+        )}
+
+        {/* Countdown Timer */}
+        {timeLeft && !isSubmissionDeadlinePassed && (
+          <div className="mb-8 bg-blue-50 dark:bg-blue-900/20 border-2 border-blue-500 rounded-lg p-6">
+            <div className="flex items-start space-x-3">
+              <span className="text-3xl">⏰</span>
+              <div className="flex-1">
+                <h3 className="font-bold text-blue-900 dark:text-blue-100 text-lg">
+                  Submission Deadline
+                </h3>
+                <p className="text-blue-800 dark:text-blue-200 mt-2 text-sm font-sans">
+                  Project submissions close on December 7, 2025 at 23:59 WIB
+                </p>
+                <div className="mt-4 grid grid-cols-4 gap-4">
+                  <div className="bg-white dark:bg-gray-800 rounded-lg p-3 text-center">
+                    <div className="text-2xl font-bold text-blue-600 dark:text-blue-400">
+                      {timeLeft.days}
+                    </div>
+                    <div className="text-xs text-gray-600 dark:text-gray-400 mt-1">
+                      Days
+                    </div>
+                  </div>
+                  <div className="bg-white dark:bg-gray-800 rounded-lg p-3 text-center">
+                    <div className="text-2xl font-bold text-blue-600 dark:text-blue-400">
+                      {timeLeft.hours.toString().padStart(2, '0')}
+                    </div>
+                    <div className="text-xs text-gray-600 dark:text-gray-400 mt-1">
+                      Hours
+                    </div>
+                  </div>
+                  <div className="bg-white dark:bg-gray-800 rounded-lg p-3 text-center">
+                    <div className="text-2xl font-bold text-blue-600 dark:text-blue-400">
+                      {timeLeft.minutes.toString().padStart(2, '0')}
+                    </div>
+                    <div className="text-xs text-gray-600 dark:text-gray-400 mt-1">
+                      Minutes
+                    </div>
+                  </div>
+                  <div className="bg-white dark:bg-gray-800 rounded-lg p-3 text-center">
+                    <div className="text-2xl font-bold text-blue-600 dark:text-blue-400">
+                      {timeLeft.seconds.toString().padStart(2, '0')}
+                    </div>
+                    <div className="text-xs text-gray-600 dark:text-gray-400 mt-1">
+                      Seconds
+                    </div>
+                  </div>
+                </div>
+              </div>
+            </div>
+          </div>
+        )}
+
         {invitations.length > 0 && (
           <div className="mb-8 bg-primary-50 dark:bg-blue-900/20 border border-primary-200 dark:border-blue-800 rounded-lg p-6">
             <h2 className="text-xl font-bold text-gray-900 dark:text-white mb-4">
@@ -103,7 +236,8 @@ const DashboardPage: FC = (): ReactElement => {
               <div className="mb-4 bg-amber-50 dark:bg-amber-900/20 border border-amber-200 dark:border-amber-800 rounded-lg p-3">
                 <p className="text-sm text-amber-700 dark:text-amber-300 flex items-center gap-2">
                   <Icon icon="mdi:clock-alert" className="text-lg shrink-0" />
-                  Team features are closed. You can no longer accept invitations.
+                  Team features are closed. You can no longer accept
+                  invitations.
                 </p>
               </div>
             )}
@@ -172,7 +306,10 @@ const DashboardPage: FC = (): ReactElement => {
                         />
                       ) : (
                         <div className="w-16 h-16 rounded-full bg-gray-200 dark:bg-gray-700 flex items-center justify-center shrink-0">
-                          <Icon icon="mdi:account-group" className="text-gray-500 dark:text-gray-400 text-2xl" />
+                          <Icon
+                            icon="mdi:account-group"
+                            className="text-gray-500 dark:text-gray-400 text-2xl"
+                          />
                         </div>
                       )}
                       <div className="flex-1 min-w-0">
@@ -182,19 +319,33 @@ const DashboardPage: FC = (): ReactElement => {
                         <div className="text-sm text-gray-600 dark:text-gray-400 flex items-center gap-3 font-sans mt-2">
                           {team.has_submission && (
                             <span className="inline-flex items-center gap-1 px-2 py-0.5 rounded text-xs font-medium bg-green-100 dark:bg-green-900/30 text-green-700 dark:text-green-400 shrink-0">
-                              <Icon icon="mdi:check-circle" className="text-sm" />
+                              <Icon
+                                icon="mdi:check-circle"
+                                className="text-sm"
+                              />
                               Submitted
                             </span>
                           )}
                           {team.city && (
                             <span className="flex items-center gap-1 truncate">
-                              <Icon icon="mdi:map-marker" className="shrink-0" />
+                              <Icon
+                                icon="mdi:map-marker"
+                                className="shrink-0"
+                              />
                               <span className="truncate">{team.city}</span>
                             </span>
                           )}
                           <span className="flex items-center gap-1 shrink-0">
                             <Icon icon="mdi:account-group" />
-                            {team.member_count || team.members?.length || 0} member{(team.member_count || team.members?.length || 0) !== 1 ? 's' : ''}
+                            {team.member_count ||
+                              team.members?.length ||
+                              0}{' '}
+                            member
+                            {(team.member_count ||
+                              team.members?.length ||
+                              0) !== 1
+                              ? 's'
+                              : ''}
                           </span>
                         </div>
                       </div>

apps/hackathon/src/app/layout.tsx

@@ -52,6 +52,12 @@ export default function RootLayout() {
         return;
       }
 
+      // Certificate page - allow public access
+      if (pathname.startsWith('/certificate/')) {
+        setIsChecking(false);
+        return;
+      }
+
       // Require authentication for all other routes
       if (!session) {
         navigate('/auth/login', { replace: true });

apps/hackathon/src/app/page.tsx

@@ -554,7 +554,7 @@ export default function HomePage() {
             {/* Judge 2 */}
             <div className="flex flex-col justify-between bg-white dark:bg-gray-800 rounded-xl px-4 py-8 shadow-lg text-center">
               <h3 className="text-p3 font-bold mb-1 dark:text-white">
-                Anka Tama
+                Muhammad Alif Ramadhan
               </h3>
               <div>
                 <p className="text-primary-500 font-semibold mb-1">Admin</p>

apps/hackathon/src/app/teams/[teamId]/submission/page.tsx

@@ -1,11 +1,13 @@
 import { FC, ReactElement } from 'react';
 import { Button } from '@imphnen-frontend-service/ui/atoms';
 import { useNavigate, useParams } from 'react-router';
-import { useTeamById, useTeamSubmission } from '@imphnen-frontend-service/service';
+import { useTeamById, useTeamSubmission, useAuthStore } from '@imphnen-frontend-service/service';
+import { encodeCertificateId } from '../../../../utils/certificate';
 
 const SubmissionViewPage: FC = (): ReactElement => {
   const { teamId } = useParams<{ teamId: string }>();
   const navigate = useNavigate();
+  const { session } = useAuthStore();
 
   const { data: teamData } = useTeamById(teamId || '');
   const { data: submissionData, isLoading } = useTeamSubmission(teamId || '', !!teamId);
@@ -15,18 +17,18 @@ const SubmissionViewPage: FC = (): ReactElement => {
 
   if (isLoading) {
     return (
-      <div className="flex items-center justify-center min-h-screen bg-gray-50 dark:bg-neutral-950">
-        <div className="text-gray-600 dark:text-neutral-400">Loading submission...</div>
+      <div className="flex items-center justify-center min-h-screen bg-gray-50 dark:bg-gray-950">
+        <div className="text-gray-600 dark:text-gray-400">Loading submission...</div>
       </div>
     );
   }
 
   if (!submission) {
     return (
-      <div className="flex flex-col items-center justify-center min-h-screen bg-gray-50 dark:bg-neutral-950">
+      <div className="flex flex-col items-center justify-center min-h-screen bg-gray-50 dark:bg-gray-950">
         <div className="text-6xl mb-4">📄</div>
         <h2 className="text-2xl font-bold text-gray-900 dark:text-white mb-4">No Submission Yet</h2>
-        <p className="text-gray-600 dark:text-neutral-400 mb-4">Your team hasn't submitted a project</p>
+        <p className="text-gray-600 dark:text-gray-400 mb-4">Your team hasn't submitted a project</p>
         <Button onClick={() => navigate(`/teams/${teamId}`)}>Back to Team</Button>
       </div>
     );
@@ -43,13 +45,13 @@ const SubmissionViewPage: FC = (): ReactElement => {
     : 'Not submitted';
 
   return (
-    <div className="min-h-screen bg-gray-50 dark:bg-neutral-950">
-      <div className="bg-white dark:bg-neutral-900 border-b dark:border-neutral-700">
+    <div className="min-h-screen bg-gray-50 dark:bg-gray-950">
+      <div className="bg-white dark:bg-gray-900 border-b dark:border-gray-700">
         <div className="max-w-6xl mx-auto px-4 sm:px-6 lg:px-8 py-6">
           <div className="flex items-center justify-between">
             <div>
               <h1 className="text-3xl font-bold text-gray-900 dark:text-white">Project Submission</h1>
-              <p className="text-gray-600 dark:text-neutral-400 mt-1">{team?.name}</p>
+              <p className="text-gray-600 dark:text-gray-400 mt-1">{team?.name}</p>
             </div>
             <Button variant="secondary" onClick={() => navigate(`/teams/${teamId}`)}>
               Back to Team
@@ -101,9 +103,41 @@ const SubmissionViewPage: FC = (): ReactElement => {
           </div>
         )}
 
-        <div className="bg-white dark:bg-neutral-900 rounded-lg shadow-md dark:shadow-neutral-950/50 overflow-hidden">
+        {/* Certificate Banner - Only show when submission is submitted */}
+        {submission.status === 'submitted' && (
+          <div className="bg-amber-50 dark:bg-amber-900/20 border-2 border-amber-400 dark:border-amber-500 rounded-lg p-6 mb-6">
+            <div className="flex items-center justify-between flex-wrap gap-4">
+              <div className="flex items-center space-x-3 flex-1 min-w-0">
+                <span className="text-4xl shrink-0">🏆</span>
+                <div className="min-w-0">
+                  <h3 className="font-bold text-amber-900 dark:text-amber-100 text-lg">
+                    View Your Certificate
+                  </h3>
+                  <p className="text-amber-700 dark:text-amber-300 text-sm">
+                    Congratulations! Your personalized certificate is ready to download and share.
+                  </p>
+                </div>
+              </div>
+              <button
+                onClick={async () => {
+                  const certId = await encodeCertificateId(
+                    teamId || '',
+                    submission.id,
+                    session?.user?.id || ''
+                  );
+                  navigate(`/certificate/${encodeURIComponent(certId)}`);
+                }}
+                className="shrink-0 px-6 py-2 bg-amber-600 hover:bg-amber-700 dark:bg-amber-600 dark:hover:bg-amber-700 text-white font-medium rounded-lg transition-colors"
+              >
+                Get Certificate
+              </button>
+            </div>
+          </div>
+        )}
+
+        <div className="bg-white dark:bg-gray-900 rounded-lg shadow-md dark:shadow-gray-950/50 overflow-hidden">
           {/* Project Header */}
-          <div className="bg-gradient-to-r from-blue-600 to-blue-800 text-white p-8">
+          <div className="bg-linear-to-r from-blue-600 to-blue-800 text-white p-8">
             <h2 className="text-3xl font-bold mb-2">{submission.project_name}</h2>
             <p className="text-blue-100">Team: {team?.name}</p>
           </div>
@@ -113,8 +147,8 @@ const SubmissionViewPage: FC = (): ReactElement => {
             {/* Description */}
             <div>
               <h3 className="text-lg font-bold text-gray-900 dark:text-white mb-3">Project Description</h3>
-              <div className="bg-gray-50 dark:bg-neutral-800 rounded-lg p-4">
-                <p className="text-gray-700 dark:text-neutral-300 whitespace-pre-wrap">{submission.description}</p>
+              <div className="bg-gray-50 dark:bg-gray-800 rounded-lg p-4">
+                <p className="text-gray-700 dark:text-gray-300 whitespace-pre-wrap">{submission.description}</p>
               </div>
             </div>
 
@@ -170,7 +204,7 @@ const SubmissionViewPage: FC = (): ReactElement => {
                       <img
                         src={url}
                         alt={`Screenshot ${index + 1}`}
-                        className="w-full h-48 object-cover rounded-lg border-2 border-gray-200 dark:border-neutral-700 hover:border-blue-500 dark:hover:border-primary-500 transition-colors cursor-pointer"
+                        className="w-full h-48 object-cover rounded-lg border-2 border-gray-200 dark:border-gray-700 hover:border-blue-500 dark:hover:border-primary-500 transition-colors cursor-pointer"
                       />
                     </a>
                   ))}
@@ -179,11 +213,11 @@ const SubmissionViewPage: FC = (): ReactElement => {
             )}
 
             {/* Submission Info */}
-            <div className="bg-gray-50 dark:bg-neutral-800 rounded-lg p-4 border-t-4 border-blue-600 dark:border-primary-500">
+            <div className="bg-gray-50 dark:bg-gray-800 rounded-lg p-4 border-t-4 border-blue-600 dark:border-primary-500">
               <h3 className="text-sm font-bold text-gray-900 dark:text-white mb-2">Submission Information</h3>
               <div className="grid gap-2 text-sm">
                 <div className="flex justify-between">
-                  <span className="text-gray-600 dark:text-neutral-400">Status:</span>
+                  <span className="text-gray-600 dark:text-gray-400">Status:</span>
                   <span className={`font-medium ${
                     submission.status === 'submitted'
                       ? 'text-green-600 dark:text-green-400'
@@ -199,11 +233,11 @@ const SubmissionViewPage: FC = (): ReactElement => {
                   </span>
                 </div>
                 <div className="flex justify-between">
-                  <span className="text-gray-600 dark:text-neutral-400">Submitted:</span>
+                  <span className="text-gray-600 dark:text-gray-400">Submitted:</span>
                   <span className="font-medium text-gray-900 dark:text-white">{submittedDate}</span>
                 </div>
                 <div className="flex justify-between">
-                  <span className="text-gray-600 dark:text-neutral-400">Submission ID:</span>
+                  <span className="text-gray-600 dark:text-gray-400">Submission ID:</span>
                   <span className="font-medium text-gray-900 dark:text-white font-mono text-xs">
                     {submission.id}
                   </span>

apps/hackathon/src/app/teams/[teamId]/submit/page.tsx

@@ -1,4 +1,4 @@
-import { FC, ReactElement, useState } from 'react';
+import { FC, ReactElement, useState, useEffect } from 'react';
 import { ControlledInputField } from '@imphnen-frontend-service/ui/organisms';
 import { Button, Textarea } from '@imphnen-frontend-service/ui/atoms';
 import { useNavigate, useParams } from 'react-router';
@@ -14,10 +14,14 @@ import {
 } from '@imphnen-frontend-service/service';
 import { zodResolver } from '@hookform/resolvers/zod';
 import { toast } from 'sonner';
+import { Icon } from '@iconify/react';
 
 const MIN_TEAM_MEMBERS = 2; // Minimum members required to submit (including leader)
 const MAX_FILE_SIZE = 2 * 1024 * 1024; // 2MB
 
+// Submission deadline: 2025-12-07 23:59:00 WIB (UTC+7)
+const SUBMISSION_DEADLINE = new Date('2025-12-07T16:59:00Z');
+
 const SubmitProjectPage: FC = (): ReactElement => {
   const { teamId } = useParams<{ teamId: string }>();
   const navigate = useNavigate();
@@ -25,6 +29,42 @@ const SubmitProjectPage: FC = (): ReactElement => {
   const [showConfirmModal, setShowConfirmModal] = useState(false);
   const [confirmText, setConfirmText] = useState('');
   const [screenshots, setScreenshots] = useState<string[]>([]);
+  const [timeLeft, setTimeLeft] = useState<{
+    days: number;
+    hours: number;
+    minutes: number;
+    seconds: number;
+  } | null>(null);
+
+  // Check if deadline passed
+  const isDeadlinePassed = new Date() >= SUBMISSION_DEADLINE;
+
+  // Countdown timer
+  useEffect(() => {
+    if (isDeadlinePassed) return;
+
+    const calculateTimeLeft = () => {
+      const now = new Date();
+      const difference = SUBMISSION_DEADLINE.getTime() - now.getTime();
+
+      if (difference <= 0) {
+        setTimeLeft(null);
+        return;
+      }
+
+      const days = Math.floor(difference / (1000 * 60 * 60 * 24));
+      const hours = Math.floor((difference / (1000 * 60 * 60)) % 24);
+      const minutes = Math.floor((difference / 1000 / 60) % 60);
+      const seconds = Math.floor((difference / 1000) % 60);
+
+      setTimeLeft({ days, hours, minutes, seconds });
+    };
+
+    calculateTimeLeft();
+    const timer = setInterval(calculateTimeLeft, 1000);
+
+    return () => clearInterval(timer);
+  }, [isDeadlinePassed]);
 
   const { data: teamData } = useTeamById(teamId || '');
   const { data: submissionData } = useTeamSubmission(teamId || '', !!teamId);
@@ -85,6 +125,50 @@ const SubmitProjectPage: FC = (): ReactElement => {
     );
   }
 
+  // Show deadline passed screen
+  if (isDeadlinePassed) {
+    return (
+      <div className="flex justify-center items-center min-h-screen bg-gray-50 dark:bg-gray-950 p-4">
+        <div className="bg-white dark:bg-gray-900 w-full max-w-md p-8 rounded-2xl shadow-lg border border-gray-200 dark:border-gray-700 text-center">
+          <div className="mb-6">
+            <div className="mx-auto w-16 h-16 bg-red-100 dark:bg-red-900/30 rounded-full flex items-center justify-center mb-4">
+              <Icon
+                icon="mdi:clock-alert"
+                className="text-3xl text-red-600 dark:text-red-400"
+              />
+            </div>
+            <h2 className="text-3xl font-bold text-gray-900 dark:text-white mb-2">
+              Submission Closed
+            </h2>
+            <p className="text-gray-600 dark:text-gray-400">
+              Project submissions are no longer accepted.
+            </p>
+          </div>
+
+          <div className="space-y-4">
+            <p className="text-sm text-gray-600 dark:text-gray-400">
+              The submission deadline was December 7, 2025 at 23:59 WIB.
+            </p>
+
+            <button
+              onClick={() => navigate(`/teams/${teamId}`)}
+              className="w-full py-3 bg-primary-600 text-white rounded-lg font-semibold hover:bg-primary-700 transition-colors cursor-pointer"
+            >
+              Back to Team
+            </button>
+
+            <button
+              onClick={() => navigate('/dashboard')}
+              className="w-full py-3 text-gray-600 dark:text-gray-400 hover:text-gray-900 dark:hover:text-white transition-colors cursor-pointer"
+            >
+              Back to Dashboard
+            </button>
+          </div>
+        </div>
+      </div>
+    );
+  }
+
   const handleScreenshotUpload = async (
     e: React.ChangeEvent<HTMLInputElement>
   ) => {
@@ -138,6 +222,57 @@ const SubmitProjectPage: FC = (): ReactElement => {
       </div>
 
       <div className="max-w-4xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
+        {/* Countdown Timer */}
+        {timeLeft && (
+          <div className="bg-blue-50 dark:bg-blue-900/20 border-2 border-blue-500 rounded-lg p-6 mb-6">
+            <div className="flex items-start space-x-3">
+              <span className="text-3xl">⏰</span>
+              <div className="flex-1">
+                <h3 className="font-bold text-blue-900 dark:text-blue-100 text-lg">
+                  Submission Deadline
+                </h3>
+                <p className="text-blue-800 dark:text-blue-200 mt-2 text-sm font-sans">
+                  Submissions close on December 7, 2025 at 23:59 WIB
+                </p>
+                <div className="mt-4 grid grid-cols-4 gap-4">
+                  <div className="bg-white dark:bg-gray-800 rounded-lg p-3 text-center">
+                    <div className="text-2xl font-bold text-blue-600 dark:text-blue-400">
+                      {timeLeft.days}
+                    </div>
+                    <div className="text-xs text-gray-600 dark:text-gray-400 mt-1">
+                      Days
+                    </div>
+                  </div>
+                  <div className="bg-white dark:bg-gray-800 rounded-lg p-3 text-center">
+                    <div className="text-2xl font-bold text-blue-600 dark:text-blue-400">
+                      {timeLeft.hours.toString().padStart(2, '0')}
+                    </div>
+                    <div className="text-xs text-gray-600 dark:text-gray-400 mt-1">
+                      Hours
+                    </div>
+                  </div>
+                  <div className="bg-white dark:bg-gray-800 rounded-lg p-3 text-center">
+                    <div className="text-2xl font-bold text-blue-600 dark:text-blue-400">
+                      {timeLeft.minutes.toString().padStart(2, '0')}
+                    </div>
+                    <div className="text-xs text-gray-600 dark:text-gray-400 mt-1">
+                      Minutes
+                    </div>
+                  </div>
+                  <div className="bg-white dark:bg-gray-800 rounded-lg p-3 text-center">
+                    <div className="text-2xl font-bold text-blue-600 dark:text-blue-400">
+                      {timeLeft.seconds.toString().padStart(2, '0')}
+                    </div>
+                    <div className="text-xs text-gray-600 dark:text-gray-400 mt-1">
+                      Seconds
+                    </div>
+                  </div>
+                </div>
+              </div>
+            </div>
+          </div>
+        )}
+
         {/* Minimum Members Warning */}
         {!hasEnoughMembers && (
           <div className="bg-amber-50 dark:bg-amber-900/20 border-2 border-amber-500 rounded-lg p-6 mb-6">
@@ -200,6 +335,9 @@ const SubmitProjectPage: FC = (): ReactElement => {
               <label className="block text-[15px] font-medium text-gray-700 dark:text-gray-300">
                 Project Description <span className="text-red-500">*</span>
               </label>
+              <p className="text-sm text-gray-500 dark:text-gray-400 mb-2">
+                Describe your project, its features, and what problem it solves. You can also paste your demo video link here.
+              </p>
               <Controller
                 control={form.control}
                 name="description"
@@ -207,7 +345,7 @@ const SubmitProjectPage: FC = (): ReactElement => {
                   <div>
                     <Textarea
                       {...field}
-                      placeholder="Describe your project, its features, and what problem it solves..."
+                      placeholder="Describe your project, its features, and what problem it solves... You can paste your demo video link (YouTube, Loom, etc.) here as well."
                       rows={6}
                       className="w-full"
                       size="lg"

apps/hackathon/src/app/winners/page.tsx

@@ -0,0 +1,318 @@
+import { FC, ReactElement } from 'react';
+import { useNavigate } from 'react-router';
+import { useWinners } from '@imphnen-frontend-service/service';
+
+const WinnerPage: FC = (): ReactElement => {
+  const navigate = useNavigate();
+  const { data, isLoading, error } = useWinners();
+
+  const winners = data?.data ?? [];
+
+  if (isLoading) {
+    return (
+      <div className="flex items-center justify-center min-h-screen bg-gray-50 dark:bg-gray-950">
+        <div className="text-center">
+          <div className="animate-spin rounded-full h-12 w-12 border-b-2 border-blue-600 mx-auto mb-4"></div>
+          <div className="text-gray-600 dark:text-gray-400">
+            Loading winners...
+          </div>
+        </div>
+      </div>
+    );
+  }
+
+  if (error) {
+    return (
+      <div className="flex flex-col items-center justify-center min-h-screen bg-gray-50 dark:bg-gray-950">
+        <div className="text-6xl mb-4">⚠️</div>
+        <h2 className="text-2xl font-bold text-gray-900 dark:text-white mb-4">
+          Error Loading Winners
+        </h2>
+        <p className="text-gray-600 dark:text-gray-400 mb-6">
+          Unable to load winners at this time. Please try again later.
+        </p>
+      </div>
+    );
+  }
+
+  // Sort winners by rank
+  const sortedWinners = [...winners].sort((a, b) => a.rank - b.rank);
+
+  // Medal emojis for top 3
+  const getMedalEmoji = (rank: number) => {
+    switch (rank) {
+      case 1:
+        return '🥇';
+      case 2:
+        return '🥈';
+      case 3:
+        return '🥉';
+      default:
+        return '🏆';
+    }
+  };
+
+  // Get rank color
+  const getRankColor = (rank: number) => {
+    switch (rank) {
+      case 1:
+        return 'from-yellow-400 to-yellow-600';
+      case 2:
+        return 'from-gray-300 to-gray-500';
+      case 3:
+        return 'from-amber-600 to-amber-800';
+      default:
+        return 'from-blue-500 to-blue-700';
+    }
+  };
+
+  return (
+    <div className="min-h-screen bg-gray-50 dark:bg-gray-950">
+      {/* Header */}
+      <div className="bg-white dark:bg-gray-900 border-b dark:border-gray-700">
+        <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
+          <div className="text-center">
+            <div className="text-6xl mb-4">🏆</div>
+            <h1 className="text-4xl font-bold text-gray-900 dark:text-white mb-2">
+              Hackathon Winners
+            </h1>
+            <p className="text-gray-600 dark:text-gray-400">
+              Congratulations to all the winning teams!
+            </p>
+          </div>
+        </div>
+      </div>
+
+      {/* Winners List */}
+      <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
+        {winners.length === 0 ? (
+          <div className="text-center py-16">
+            <div className="text-6xl mb-4">🎯</div>
+            <h2 className="text-2xl font-bold text-gray-900 dark:text-white mb-4">
+              No Winners Announced Yet
+            </h2>
+            <p className="text-gray-600 dark:text-gray-400">
+              Winners will be announced here once the hackathon concludes.
+            </p>
+          </div>
+        ) : (
+          <div className="space-y-8">
+            {/* Top 3 Winners - Mobile View */}
+            <div className="md:hidden space-y-6">
+              {[1, 2, 3].map((position) => {
+                const winner = sortedWinners[position - 1];
+
+                if(!winner) return null;
+
+                return (
+                  <div
+                    key={winner.id}
+                    className={`bg-white dark:bg-gray-800 rounded-lg p-3 shadow-lg ${
+                      getRankColor(winner.rank).includes('yellow')
+                        ? 'border-4 border-yellow-400 dark:border-yellow-600'
+                        : getRankColor(winner.rank).includes('gray')
+                        ? 'border-4 border-gray-400 dark:border-gray-600'
+                        : 'border-4 border-amber-600 dark:border-amber-500'
+                    }}`}
+                  >
+                    <div className="flex items-center gap-4">
+                      <div
+                        className={`aspect-square p-1 rounded-full bg-linear-to-br ${getRankColor(
+                          winner.rank
+                        )} flex items-center justify-center text-white font-bold text-2xl`}
+                      >
+                        <div className="text-4xl">
+                          {getMedalEmoji(winner.rank)}
+                        </div>
+                      </div>
+
+                      {winner.team.logo && (
+                        <img
+                          src={winner.team.logo}
+                          alt={`${winner.team.name} logo`}
+                          className="w-20 h-20 rounded-full object-cover border-3 border-white dark:border-gray-700 shadow-lg"
+                        />
+                      )}
+
+                      <div className="flex-1">
+                        <h2 className="text-xl font-bold text-gray-900 dark:text-white">
+                          {winner.team.name}
+                        </h2>
+                        <p className="text-sm text-gray-600 dark:text-gray-400">
+                          {winner.team.city}
+                        </p>
+                      </div>
+                    </div>
+                  </div>
+                );
+              })}
+            </div>
+
+            {/* Top 3 Winners - Tablet/Desktop Podium View */}
+            <div className="hidden md:flex gap-8 items-end justify-center w-full">
+              {[2, 1, 3].map((position) => {
+                const winner = sortedWinners[position - 1];
+                if(!winner) return null;
+                return (
+                  <div
+                    key={winner.id}
+                    className="w-full max-w-xs flex flex-col items-center space-y-4"
+                  >
+                    <div className="text-5xl">{getMedalEmoji(winner.rank)}</div>
+
+                    {/* Team Logo */}
+                    {winner.team.logo && (
+                      <img
+                        src={winner.team.logo}
+                        alt={`${winner.team.name} logo`}
+                        className="w-24 h-24 rounded-full object-cover border-4 border-white dark:border-gray-700 shadow-lg"
+                      />
+                    )}
+
+                    <div className="text-center px-2">
+                      <h2 className="text-2xl font-bold text-gray-900 dark:text-white">
+                        {winner.team.name}
+                      </h2>
+                      <p className="text-sm text-gray-600 dark:text-gray-400 mt-1">
+                        {winner.team.city}
+                      </p>
+                    </div>
+
+                    {/* Podium */}
+                    <div
+                      className={`${
+                        winner.rank === 1
+                          ? 'h-42 bg-yellow-500'
+                          : winner.rank === 2
+                          ? 'h-32 bg-gray-400'
+                          : 'h-16 bg-amber-600'
+                      } w-full flex items-end justify-center rounded-t-lg shadow-lg`}
+                    >
+                      <div className="text-white font-bold text-3xl pb-4">
+                        #{winner.rank}
+                      </div>
+                    </div>
+                  </div>
+                );
+              })}
+            </div>
+
+            {/* Ranks 4-23: Prize Winners */}
+            {sortedWinners.filter((w) => w.rank >= 4 && w.rank <= 23).length >
+              0 && (
+              <div className="mt-12">
+                <h2 className="text-2xl font-bold text-gray-900 dark:text-white mb-6 text-center">
+                  Favorite
+                </h2>
+                <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
+                  {sortedWinners
+                    .filter((w) => w.rank >= 4 && w.rank <= 23)
+                    .map((winner) => (
+                      <div
+                        key={winner.id}
+                        className="bg-white dark:bg-gray-800 border-2 border-gray-400 dark:border-gray-600 rounded-lg p-4 hover:shadow-lg transition-shadow"
+                      >
+                        <div className="flex items-center gap-4">
+                          <div className="shrink-0">
+                            <div className="w-12 h-12 rounded-full bg-linear-to-br from-gray-400 to-gray-600 flex items-center justify-center text-white font-bold text-lg">
+                              #{winner.rank}
+                            </div>
+                          </div>
+
+                          {winner.team.logo && (
+                            <img
+                              src={winner.team.logo}
+                              alt={`${winner.team.name} logo`}
+                              className="w-16 h-16 rounded-full object-cover border-2 border-gray-200 dark:border-gray-700"
+                            />
+                          )}
+
+                          <div className="flex-1 min-w-0">
+                            <h3 className="font-bold text-gray-900 dark:text-white truncate">
+                              {winner.team.name}
+                            </h3>
+                            <p className="text-sm text-gray-600 dark:text-gray-400">
+                              {winner.team.city}
+                            </p>
+                            <div className="flex items-center gap-1 mt-1">
+                              <span className="text-xs bg-yellow-100 dark:bg-yellow-900/30 text-yellow-800 dark:text-yellow-300 px-2 py-1 rounded-full">
+                                🎁 Prize Winner
+                              </span>
+                            </div>
+                          </div>
+                        </div>
+                      </div>
+                    ))}
+                </div>
+              </div>
+            )}
+
+            {/* Rank 24+: Remaining Participants */}
+            {sortedWinners.filter((w) => w.rank >= 24).length > 0 && (
+              <div className="mt-12">
+                <h2 className="text-2xl font-bold text-gray-900 dark:text-white mb-6 text-center">
+                  All Participants
+                </h2>
+                <div className="bg-white dark:bg-gray-800 rounded-lg shadow-md overflow-hidden">
+                  <div className="divide-y divide-gray-200 dark:divide-gray-700">
+                    {sortedWinners
+                      .filter((w) => w.rank >= 24)
+                      .map((participant) => (
+                        <div
+                          key={participant.id}
+                          className="p-4 hover:bg-gray-50 dark:hover:bg-gray-700/50 transition-colors"
+                        >
+                          <div className="flex items-center gap-4">
+                            <div className="shrink-0 w-10 text-center">
+                              <span className="text-sm font-semibold text-gray-600 dark:text-gray-400">
+                                #{participant.rank}
+                              </span>
+                            </div>
+
+                            {participant.team.logo && (
+                              <img
+                                src={participant.team.logo}
+                                alt={`${participant.team.name} logo`}
+                                className="w-12 h-12 rounded-full object-cover border-2 border-gray-200 dark:border-gray-700"
+                              />
+                            )}
+
+                            <div className="flex-1 min-w-0">
+                              <h3 className="font-semibold text-gray-900 dark:text-white">
+                                {participant.team.name}
+                              </h3>
+                              <p className="text-sm text-gray-600 dark:text-gray-400">
+                                {participant.team.city}
+                              </p>
+                            </div>
+                          </div>
+                        </div>
+                      ))}
+                  </div>
+                </div>
+              </div>
+            )}
+          </div>
+        )}
+      </div>
+
+      {/* Footer Info */}
+      {winners.length > 0 && (
+        <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 pb-8">
+          <div className="bg-blue-50 dark:bg-blue-900/20 border border-blue-200 dark:border-blue-800 rounded-lg p-6">
+            <h3 className="font-bold text-blue-900 dark:text-blue-100 mb-2">
+              Congratulations! 🎉
+            </h3>
+            <p className="text-sm text-blue-800 dark:text-blue-200">
+              Thank you to all participants for making this hackathon a success.
+              Every project and idea contributed to an incredible showcase of
+              innovation and creativity.
+            </p>
+          </div>
+        </div>
+      )}
+    </div>
+  );
+};
+
+export default WinnerPage;

apps/hackathon/src/utils/aesclient.ts

@@ -0,0 +1,86 @@
+const enc = new TextEncoder();
+const dec = new TextDecoder();
+
+function randBytes(len: number): Uint8Array {
+  const b = new Uint8Array(len);
+  crypto.getRandomValues(b);
+  return b;
+}
+
+function bufToBase64(buf: ArrayBuffer): string {
+  const bytes = new Uint8Array(buf);
+  let s = '';
+  for (let i = 0; i < bytes.length; i++) s += String.fromCharCode(bytes[i]);
+  return btoa(s);
+}
+
+function base64ToBuf(b64: string): ArrayBuffer {
+  const s = atob(b64);
+  const arr = new Uint8Array(s.length);
+  for (let i = 0; i < s.length; i++) arr[i] = s.charCodeAt(i);
+  return arr.buffer;
+}
+
+async function deriveKeyFromPassphrase(passphrase: string, salt: Uint8Array, iterations = 100_000) {
+  const passKey = await crypto.subtle.importKey(
+    'raw',
+    enc.encode(passphrase),
+    { name: 'PBKDF2' },
+    false,
+    ['deriveKey']
+  );
+
+  return crypto.subtle.deriveKey(
+    {
+      name: 'PBKDF2',
+      salt,
+      iterations,
+      hash: 'SHA-256'
+    },
+    passKey,
+    { name: 'AES-GCM', length: 256 },
+    false,
+    ['encrypt', 'decrypt']
+  );
+}
+
+/**
+ * Encrypts plaintext with passphrase -> returns base64(salt||iv||ciphertext)
+ */
+export async function encryptText(plaintext: string, passphrase: string) {
+  const salt = randBytes(16); // 128-bit salt
+  const iv = randBytes(12);   // 96-bit IV recommended for GCM
+  const key = await deriveKeyFromPassphrase(passphrase, salt);
+
+  const cipher = await crypto.subtle.encrypt(
+    { name: 'AES-GCM', iv },
+    key,
+    enc.encode(plaintext)
+  );
+
+  // concat salt + iv + ciphertext
+  const out = new Uint8Array(salt.length + iv.length + cipher.byteLength);
+  out.set(salt, 0);
+  out.set(iv, salt.length);
+  out.set(new Uint8Array(cipher), salt.length + iv.length);
+
+  return bufToBase64(out.buffer);
+}
+
+/**
+ * Decrypts base64(salt||iv||ciphertext) with passphrase -> plaintext
+ */
+export async function decryptText(b64combined: string, passphrase: string) {
+  const combined = new Uint8Array(base64ToBuf(b64combined));
+  const salt = combined.slice(0, 16);
+  const iv = combined.slice(16, 28);
+  const cipher = combined.slice(28);
+
+  const key = await deriveKeyFromPassphrase(passphrase, salt);
+  const plainBuf = await crypto.subtle.decrypt(
+    { name: 'AES-GCM', iv },
+    key,
+    cipher
+  );
+  return dec.decode(plainBuf);
+}

apps/hackathon/src/utils/certificate.ts

@@ -0,0 +1,83 @@
+import { decryptText, encryptText } from "./aesclient";
+
+const SECRET_KEY = 'imphnen-hackathon-2025';
+
+/**
+ * Encode teamId, submissionId, and userId into a certificate ID
+ * Uses AES encryption for secure encoding
+ * @param teamId - The team ID
+ * @param submissionId - The submission ID
+ * @param userId - The user ID (team member)
+ * @returns Encoded certificate ID
+ */
+export const encodeCertificateId = async (teamId: string, submissionId: string, userId: string): Promise<string> => {
+  const combined = `${teamId}::${submissionId}::${userId}`;
+  return encryptText(combined, SECRET_KEY);
+};
+
+/**
+ * Encode winner certificate ID (team-based)
+ * @param teamId - Winner team ID
+ * @returns Encoded winner certificate ID
+ */
+export const encodeWinnerCertificateId = async (teamId: string): Promise<string> => {
+  const combined = `winner::${teamId}`;
+  return encryptText(combined, SECRET_KEY);
+};
+
+/**
+ * Decode certificate ID back to teamId, submissionId, and userId
+ * @param certId - The encoded certificate ID
+ * @returns Object containing teamId, submissionId, and userId
+ */
+export const decodeCertificateId = async (certId: string): Promise<{ teamId: string; submissionId: string; userId: string }> => {
+  try {
+    const decoded = await decryptText(certId, SECRET_KEY);
+    const parts = decoded.split('::');
+
+    // Handle both old format (teamId::submissionId) and new format (teamId::submissionId::userId)
+    if (parts.length === 2) {
+      const [teamId, submissionId] = parts;
+      return { teamId, submissionId, userId: '' };
+    } else if (parts.length === 3) {
+      const [teamId, submissionId, userId] = parts;
+      return { teamId, submissionId, userId };
+    }
+
+    throw new Error('Invalid certificate format');
+  } catch {
+    throw new Error('Invalid certificate ID');
+  }
+};
+
+/**
+ * Decode winner certificate ID back to teamId
+ * @param certId - The encoded winner certificate ID
+ * @returns Object containing teamId
+ */
+export const decodeWinnerCertificateId = async (certId: string): Promise<{ teamId: string }> => {
+  try {
+    const decoded = await decryptText(certId, SECRET_KEY);
+    const parts = decoded.split('::');
+
+    // winner::teamId
+    if (parts.length === 2 && parts[0] === 'winner') {
+      return { teamId: parts[1] };
+    }
+
+    throw new Error('Invalid winner certificate format');
+  } catch {
+    throw new Error('Invalid certificate ID');
+  }
+};
+
+/**
+ * For development: Create a certId using created_at timestamp
+ * @param teamId - The team ID
+ * @param createdAt - The creation timestamp
+ * @returns Encoded certificate ID
+ */
+export const encodeCertificateIdWithTimestamp = (teamId: string, createdAt: string): string => {
+  const combined = `${teamId}::${createdAt}`;
+  return Buffer.from(combined).toString('base64');
+};

apps/infra/eslint.config.mjs

@@ -0,0 +1,3 @@
+import baseConfig from '../../eslint.config.mjs';
+
+export default [...baseConfig];

apps/infra/index.html

@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <title>IMPHNEN Infrastructure</title>
+    <base href="/" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <link rel="icon" type="image/x-icon" href="/logos/simple.svg" />
+    <link rel="stylesheet" href="/src/index.css" />
+  </head>
+  <body>
+    <div id="root"></div>
+    <script type="module" src="/src/main.tsx"></script>
+  </body>
+</html>

apps/infra/postcss.config.mjs

@@ -0,0 +1,9 @@
+import { join } from 'path';
+
+export default {
+  plugins: {
+    '@tailwindcss/postcss': {
+      base: join(import.meta.dirname, '../../'),
+    },
+  },
+};

apps/infra/project.json

@@ -0,0 +1,8 @@
+{
+  "name": "infra",
+  "$schema": "../../node_modules/nx/schemas/project-schema.json",
+  "sourceRoot": "apps/infra/src",
+  "projectType": "application",
+  "tags": [],
+  "targets": {}
+}

apps/infra/src/app/App.tsx

@@ -0,0 +1,235 @@
+const apps = [
+  { name: 'Landing', domain: 'imphnen.dev', type: 'Next.js', color: 'blue' },
+  { name: 'Gacha', domain: 'gacha.imphnen.dev', type: 'Vite', color: 'green' },
+  { name: 'Backoffice', domain: 'backoffice.imphnen.dev', type: 'Vite', color: 'green' },
+  { name: 'Dimentorin', domain: 'dimentorin.imphnen.dev', type: 'Vite', color: 'green' },
+  { name: 'Hackathon', domain: 'hackathon.imphnen.dev', type: 'Vite', color: 'green' },
+  { name: 'Infra', domain: 'infra.imphnen.dev', type: 'Vite', color: 'green' },
+];
+
+const techStack = [
+  { category: 'OS', items: ['NixOS 24.11'] },
+  { category: 'Web Server', items: ['Nginx'] },
+  { category: 'SSL', items: ['Let\'s Encrypt (ACME)'] },
+  { category: 'Build', items: ['Nix Flakes', 'Nx Monorepo'] },
+  { category: 'Frontend', items: ['React', 'Next.js', 'Vite', 'TailwindCSS'] },
+  { category: 'Secrets', items: ['sops-nix'] },
+];
+
+export default function App() {
+  return (
+    <div className="min-h-screen bg-[#0a0a0a]">
+      {/* Header */}
+      <header className="border-b border-zinc-800 bg-[#0a0a0a]/80 backdrop-blur-sm sticky top-0 z-50">
+        <div className="container mx-auto px-6 py-4">
+          <div className="flex items-center justify-between">
+            <div className="flex items-center gap-3">
+              <div className="w-8 h-8 bg-blue-500 rounded-lg flex items-center justify-center font-bold">
+                I
+              </div>
+              <span className="text-xl font-semibold">IMPHNEN Infrastructure</span>
+            </div>
+            <a
+              href="https://github.com/IMPHNEN"
+              target="_blank"
+              rel="noopener noreferrer"
+              className="text-zinc-400 hover:text-white transition-colors"
+            >
+              GitHub
+            </a>
+          </div>
+        </div>
+      </header>
+
+      <main className="container mx-auto px-6 py-12">
+        {/* Hero */}
+        <section className="text-center mb-16">
+          <h1 className="text-4xl md:text-5xl font-bold mb-4">
+            Infrastructure Overview
+          </h1>
+          <p className="text-zinc-400 text-lg max-w-2xl mx-auto">
+            Declarative NixOS infrastructure powering IMPHNEN's frontend applications
+            on Hetzner Cloud.
+          </p>
+        </section>
+
+        {/* Architecture Diagram */}
+        <section className="mb-16">
+          <h2 className="text-2xl font-semibold mb-6">Architecture</h2>
+          <div className="card bg-[#141414] border-zinc-800 p-8">
+            <div className="flex flex-col items-center gap-6">
+              {/* Internet */}
+              <div className="flex items-center gap-2 text-zinc-400">
+                <span className="text-2xl">🌐</span>
+                <span>Internet</span>
+              </div>
+              <div className="w-px h-8 bg-zinc-700" />
+
+              {/* Cloudflare */}
+              <div className="card bg-orange-500/10 border-orange-500/30 px-6 py-3">
+                <span className="badge badge-orange">Cloudflare</span>
+                <p className="text-sm text-zinc-400 mt-1">DNS + CDN + DDoS Protection</p>
+              </div>
+              <div className="w-px h-8 bg-zinc-700" />
+
+              {/* Hetzner VPS */}
+              <div className="card bg-[#1a1a1a] border-zinc-700 w-full max-w-3xl">
+                <div className="text-center mb-4">
+                  <span className="badge badge-purple">Hetzner Cloud VPS</span>
+                  <p className="text-sm text-zinc-400 mt-1">NixOS | 167.235.70.37</p>
+                </div>
+
+                {/* Nginx */}
+                <div className="card bg-green-500/10 border-green-500/30 mb-4">
+                  <div className="text-center">
+                    <span className="badge badge-green">Nginx</span>
+                    <p className="text-sm text-zinc-400 mt-1">Reverse Proxy + Static Files + SSL Termination</p>
+                  </div>
+                </div>
+
+                {/* Apps Grid */}
+                <div className="grid grid-cols-2 md:grid-cols-3 gap-3">
+                  {apps.map((app) => (
+                    <div
+                      key={app.name}
+                      className="card bg-[#0a0a0a] border-zinc-800 text-center p-3"
+                    >
+                      <p className="font-medium text-sm">{app.name}</p>
+                      <p className="text-xs text-zinc-500">{app.domain}</p>
+                      <span className={`badge badge-${app.color} mt-2 text-xs`}>
+                        {app.type}
+                      </span>
+                    </div>
+                  ))}
+                </div>
+              </div>
+            </div>
+          </div>
+        </section>
+
+        {/* Deployed Apps */}
+        <section className="mb-16">
+          <h2 className="text-2xl font-semibold mb-6">Deployed Applications</h2>
+          <div className="grid md:grid-cols-2 lg:grid-cols-3 gap-4">
+            {apps.map((app) => (
+              <a
+                key={app.name}
+                href={`https://${app.domain}`}
+                target="_blank"
+                rel="noopener noreferrer"
+                className="card bg-[#141414] border-zinc-800 hover:border-zinc-600 transition-colors group"
+              >
+                <div className="flex items-start justify-between">
+                  <div>
+                    <h3 className="font-semibold group-hover:text-blue-400 transition-colors">
+                      {app.name}
+                    </h3>
+                    <p className="text-sm text-zinc-500">{app.domain}</p>
+                  </div>
+                  <span className={`badge badge-${app.color}`}>{app.type}</span>
+                </div>
+              </a>
+            ))}
+          </div>
+        </section>
+
+        {/* Tech Stack */}
+        <section className="mb-16">
+          <h2 className="text-2xl font-semibold mb-6">Technology Stack</h2>
+          <div className="grid md:grid-cols-2 lg:grid-cols-3 gap-4">
+            {techStack.map((tech) => (
+              <div key={tech.category} className="card bg-[#141414] border-zinc-800">
+                <h3 className="text-sm text-zinc-500 uppercase tracking-wider mb-2">
+                  {tech.category}
+                </h3>
+                <div className="flex flex-wrap gap-2">
+                  {tech.items.map((item) => (
+                    <span key={item} className="badge badge-blue">
+                      {item}
+                    </span>
+                  ))}
+                </div>
+              </div>
+            ))}
+          </div>
+        </section>
+
+        {/* Deployment Flow */}
+        <section className="mb-16">
+          <h2 className="text-2xl font-semibold mb-6">Deployment Flow</h2>
+          <div className="card bg-[#141414] border-zinc-800">
+            <div className="flex flex-col md:flex-row items-center justify-between gap-4">
+              <div className="text-center">
+                <div className="w-12 h-12 bg-zinc-800 rounded-full flex items-center justify-center mx-auto mb-2">
+                  <span>1</span>
+                </div>
+                <p className="text-sm font-medium">Push to GitHub</p>
+                <p className="text-xs text-zinc-500">develop branch</p>
+              </div>
+              <div className="hidden md:block text-zinc-600">→</div>
+              <div className="text-center">
+                <div className="w-12 h-12 bg-zinc-800 rounded-full flex items-center justify-center mx-auto mb-2">
+                  <span>2</span>
+                </div>
+                <p className="text-sm font-medium">Update Flake</p>
+                <p className="text-xs text-zinc-500">nix flake update</p>
+              </div>
+              <div className="hidden md:block text-zinc-600">→</div>
+              <div className="text-center">
+                <div className="w-12 h-12 bg-zinc-800 rounded-full flex items-center justify-center mx-auto mb-2">
+                  <span>3</span>
+                </div>
+                <p className="text-sm font-medium">Remote Build</p>
+                <p className="text-xs text-zinc-500">nixos-rebuild</p>
+              </div>
+              <div className="hidden md:block text-zinc-600">→</div>
+              <div className="text-center">
+                <div className="w-12 h-12 bg-blue-500 rounded-full flex items-center justify-center mx-auto mb-2">
+                  <span>✓</span>
+                </div>
+                <p className="text-sm font-medium">Live</p>
+                <p className="text-xs text-zinc-500">Zero downtime</p>
+              </div>
+            </div>
+          </div>
+        </section>
+
+        {/* Repositories */}
+        <section>
+          <h2 className="text-2xl font-semibold mb-6">Repositories</h2>
+          <div className="grid md:grid-cols-2 gap-4">
+            <a
+              href="https://github.com/IMPHNEN/imphnen-frontend-service"
+              target="_blank"
+              rel="noopener noreferrer"
+              className="card bg-[#141414] border-zinc-800 hover:border-zinc-600 transition-colors"
+            >
+              <h3 className="font-semibold mb-1">imphnen-frontend-service</h3>
+              <p className="text-sm text-zinc-400">
+                Nx monorepo containing all frontend applications
+              </p>
+            </a>
+            <a
+              href="https://github.com/IMPHNEN/imphnen-infrastructure"
+              target="_blank"
+              rel="noopener noreferrer"
+              className="card bg-[#141414] border-zinc-800 hover:border-zinc-600 transition-colors"
+            >
+              <h3 className="font-semibold mb-1">imphnen-infrastructure</h3>
+              <p className="text-sm text-zinc-400">
+                NixOS flake configuration for server deployment
+              </p>
+            </a>
+          </div>
+        </section>
+      </main>
+
+      {/* Footer */}
+      <footer className="border-t border-zinc-800 mt-16">
+        <div className="container mx-auto px-6 py-8 text-center text-zinc-500 text-sm">
+          <p>IMPHNEN Infrastructure &copy; {new Date().getFullYear()}</p>
+        </div>
+      </footer>
+    </div>
+  );
+}

apps/infra/src/index.css

@@ -0,0 +1,58 @@
+@import 'tailwindcss';
+
+@theme {
+  --color-primary: #3b82f6;
+  --color-primary-hover: #2563eb;
+}
+
+@layer base {
+  * {
+    box-sizing: border-box;
+    margin: 0;
+    padding: 0;
+  }
+
+  body {
+    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
+    background-color: #0a0a0a;
+    color: #ffffff;
+    line-height: 1.6;
+  }
+}
+
+@layer components {
+  .card {
+    background: #141414;
+    border: 1px solid #27272a;
+    border-radius: 12px;
+    padding: 1.5rem;
+  }
+
+  .badge {
+    display: inline-block;
+    padding: 0.25rem 0.75rem;
+    border-radius: 9999px;
+    font-size: 0.75rem;
+    font-weight: 500;
+  }
+
+  .badge-blue {
+    background: rgba(59, 130, 246, 0.2);
+    color: #60a5fa;
+  }
+
+  .badge-green {
+    background: rgba(34, 197, 94, 0.2);
+    color: #4ade80;
+  }
+
+  .badge-purple {
+    background: rgba(168, 85, 247, 0.2);
+    color: #c084fc;
+  }
+
+  .badge-orange {
+    background: rgba(249, 115, 22, 0.2);
+    color: #fb923c;
+  }
+}

apps/infra/src/main.tsx

@@ -0,0 +1,14 @@
+import { createRoot } from 'react-dom/client';
+import { StrictMode } from 'react';
+import App from './app/App';
+import './index.css';
+
+const rootElement = document.getElementById('root');
+
+if (!rootElement) throw new Error('Failed to find the root element');
+
+createRoot(rootElement).render(
+  <StrictMode>
+    <App />
+  </StrictMode>
+);

apps/infra/tsconfig.app.json

@@ -0,0 +1,9 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "outDir": "../../dist/out-tsc",
+    "types": ["node", "vite/client"]
+  },
+  "exclude": ["src/**/*.spec.ts", "src/**/*.test.ts", "src/**/*.spec.tsx", "src/**/*.test.tsx"],
+  "include": ["src/**/*.js", "src/**/*.jsx", "src/**/*.ts", "src/**/*.tsx"]
+}

apps/infra/tsconfig.json

@@ -0,0 +1,18 @@
+{
+  "compilerOptions": {
+    "jsx": "react-jsx",
+    "allowJs": false,
+    "esModuleInterop": false,
+    "allowSyntheticDefaultImports": true,
+    "strict": true,
+    "types": ["vite/client"]
+  },
+  "files": [],
+  "include": [],
+  "references": [
+    {
+      "path": "./tsconfig.app.json"
+    }
+  ],
+  "extends": "../../tsconfig.base.json"
+}

apps/infra/vite.config.ts

@@ -0,0 +1,27 @@
+/// <reference types='vitest' />
+import { defineConfig } from 'vite';
+import react from '@vitejs/plugin-react';
+import { nxViteTsPaths } from '@nx/vite/plugins/nx-tsconfig-paths.plugin';
+import { nxCopyAssetsPlugin } from '@nx/vite/plugins/nx-copy-assets.plugin';
+
+export default defineConfig(() => ({
+  root: __dirname,
+  cacheDir: '../../node_modules/.vite/apps/infra',
+  server: {
+    port: 3006,
+    host: 'localhost',
+  },
+  preview: {
+    port: 3007,
+    host: 'localhost',
+  },
+  plugins: [react(), nxViteTsPaths(), nxCopyAssetsPlugin(['*.md'])],
+  build: {
+    outDir: '../../dist/apps/infra',
+    emptyOutDir: true,
+    reportCompressedSize: true,
+    commonjsOptions: {
+      transformMixedEsModules: true,
+    },
+  },
+}));

apps/landing/src/app/(public)/(home)/_components/community-section.tsx

@@ -6,6 +6,7 @@ import { useRef } from 'react';
 import {
   FaArrowRight,
   FaDiscord,
+  FaGithub,
   FaFacebook,
   FaInstagram,
   FaLinkedin,
@@ -45,6 +46,8 @@ export function CommunitySection() {
         return FaFacebook;
       case 'FaDiscord':
         return FaDiscord;
+      case 'FaGithub':
+        return FaGithub;
       case 'FaInstagram':
         return FaInstagram;
       case 'FaTiktok':
@@ -66,6 +69,10 @@ export function CommunitySection() {
         return {
           iconColor: 'text-[#5865F2]',
         };
+      case 'FaGithub':
+        return {
+          iconColor: 'text-[#000000]',
+        };
       case 'FaInstagram':
         return {
           iconColor: 'text-[#E4405F]',

apps/landing/src/app/(public)/(home)/_components/cta-section.tsx

@@ -78,7 +78,7 @@ export function CTASection() {
                 <div className="flex flex-col items-center gap-6 text-white">
                   <LogoSimple className="w-[240px]" />
                   <div className="text-center space-y-2">
-                    <h3 className="text-2xl font-bold">180.000+</h3>
+                    <h3 className="text-2xl font-bold">250.000+</h3>
                     <p className="text-lg">Programmer Sudah Bergabung</p>
                   </div>
                 </div>

apps/landing/src/app/(public)/(home)/_components/hero-section.tsx

@@ -54,9 +54,19 @@ export function HeroSection() {
             animate={{ opacity: 1, y: 0 }}
             transition={{ duration: 0.5 }}
           >
-            <span className="inline-flex items-center rounded-full border px-3 py-1 text-sm w-fit">
-              {communityLabel}
-            </span>
+            <div className="flex flex-wrap items-center gap-2">
+              <span className="inline-flex items-center rounded-full border px-3 py-1 text-sm">
+                {communityLabel}
+              </span>
+              <a
+                href="https://ancikri.com"
+                target="_blank"
+                rel="noopener noreferrer"
+                className="inline-flex items-center rounded-full border px-3 py-1 text-sm hover:bg-muted transition-colors"
+              >
+                Powered By Ancikri
+              </a>
+            </div>
 
             <div className="space-y-4">
               <h1 className="text-4xl md:text-5xl lg:text-6xl xl:text-7xl font-bold tracking-tighter bg-clip-text text-transparent bg-gradient-to-r from-foreground via-foreground to-foreground/70">

apps/landing/src/app/(public)/_components/footer.tsx

@@ -5,6 +5,7 @@ import Link from 'next/link';
 import {
   FaDiscord,
   FaFacebook,
+  FaGithub,
   FaInstagram,
   FaLinkedinIn,
   FaTiktok,
@@ -37,6 +38,13 @@ export default function Footer() {
               >
                 <FaDiscord className="size-6" />
               </Link>
+              <Link
+                href="https://github.com/IMPHNEN/"
+                className="text-muted-foreground hover:text-foreground"
+                target="_blank"
+              >
+                <FaGithub className="size-6" />
+              </Link>
               <Link
                 href="https://www.instagram.com/imphnen.dev"
                 className="text-muted-foreground hover:text-foreground"
@@ -92,15 +100,25 @@ export default function Footer() {
             </ul>
           </div>
           <div className="space-y-4">
-            <h3 className="text-lg font-bold">Patners</h3>
+            <h3 className="text-lg font-bold">Partners</h3>
             <ul className="space-y-2"></ul>
           </div>
         </div>
-        <div className="mt-8 border-t pt-8 text-center">
+        <div className="mt-8 border-t pt-8 text-center space-y-2">
           <p className="text-xs text-muted-foreground">
             © {new Date().getFullYear()} IMPHNEN - Ingin Menjadi Programmer
             Handal, Namun Enggan Ngoding. All rights reserved.
           </p>
+          <p className="text-xs text-muted-foreground">
+            Powered by{' '}
+            <Link
+              href="https://ancikri.com"
+              target="_blank"
+              className="font-medium text-foreground hover:underline"
+            >
+              Ancikri
+            </Link>
+          </p>
         </div>
       </div>
     </footer>

apps/landing/src/data/hero-stats.json

@@ -1,5 +1,5 @@
 [
-  { "value": "180K+", "label": "Member" },
+  { "value": "250K+", "label": "Member" },
   { "value": "500+", "label": "Meme Harian" },
   { "value": "24/7", "label": "Yapping" }
 ]

apps/landing/src/data/socials.json

@@ -13,6 +13,13 @@
     "description": "Real-time collaboration chat",
     "link": "https://discord.gg/imphnen"
   },
+  {
+    "name": "Github",
+    "icon": "FaGithub",
+    "color": "#000000",
+    "description": "Platforms to collaborate on your code",
+    "link": "https://github.com/IMPHNEN/"
+  },
   {
     "name": "Instagram",
     "icon": "FaInstagram",

apps/landing/src/lib/fonts.ts

@@ -1,13 +1,23 @@
-import { Bai_Jamjuree, Poppins } from 'next/font/google';
+import localFont from 'next/font/local';
 
-export const baiJamjureeFont = Bai_Jamjuree({
-  subsets: ['latin'],
-  weight: ['300', '400', '500', '600', '700'],
+export const baiJamjureeFont = localFont({
+  src: [
+    { path: '../../public/fonts/BaiJamjuree-Light.ttf', weight: '300', style: 'normal' },
+    { path: '../../public/fonts/BaiJamjuree-Regular.ttf', weight: '400', style: 'normal' },
+    { path: '../../public/fonts/BaiJamjuree-Medium.ttf', weight: '500', style: 'normal' },
+    { path: '../../public/fonts/BaiJamjuree-SemiBold.ttf', weight: '600', style: 'normal' },
+    { path: '../../public/fonts/BaiJamjuree-Bold.ttf', weight: '700', style: 'normal' },
+  ],
   display: 'swap',
 });
 
-export const poppinsFont = Poppins({
-  subsets: ['latin'],
-  weight: ['300', '400', '500', '600', '700'],
+export const poppinsFont = localFont({
+  src: [
+    { path: '../../public/fonts/Poppins-Light.ttf', weight: '300', style: 'normal' },
+    { path: '../../public/fonts/Poppins-Regular.ttf', weight: '400', style: 'normal' },
+    { path: '../../public/fonts/Poppins-Medium.ttf', weight: '500', style: 'normal' },
+    { path: '../../public/fonts/Poppins-SemiBold.ttf', weight: '600', style: 'normal' },
+    { path: '../../public/fonts/Poppins-Bold.ttf', weight: '700', style: 'normal' },
+  ],
   display: 'swap',
 });

docs/api/hackathon_backoffice_api_contract.md

@@ -0,0 +1,397 @@
+# Hackathon Backoffice API Contract
+
+## GET /api/v1/admin/dashboard
+
+### Purpose
+
+Single endpoint delivering aggregated metrics for the IMPHNEN x Kolosal.ai Hackathon dashboard.
+
+### Authentication & Authorization
+
+- Requires admin (backoffice) scope: e.g. `role=admin`
+- 401 if unauthenticated, 403 if authenticated but lacking required scope.
+
+### Examples
+
+```
+GET /api/v1/admin/dashboard
+```
+
+### Response Schema
+
+```jsonc
+{
+  "data": {
+    "total_participants": 1261,
+    "total_teams": 206,
+    "total_submissions": 0 // Total project submitted
+  }
+}
+```
+
+### Field Types
+
+| Path                      | Type    | Notes                 |
+| ------------------------- | ------- | --------------------- |
+| `data.total_participants` | integer | >= 0                  |
+| `data.total_teams`        | integer | >= 0                  |
+| `data.total_submissions`  | integer | <= `data.total_teams` |
+
+### Errors
+
+| Status | Code             | Message                       | Notes                 |
+| ------ | ---------------- | ----------------------------- | --------------------- |
+| 401    | `unauthorized`   | `authentication required`     | Missing/invalid token |
+| 403    | `forbidden`      | `insufficient permissions`    | Lacks required scope  |
+| 429    | `rate_limited`   | `too many dashboard requests` | Rate limiting         |
+| 500    | `internal_error` | `unexpected server error`     | Unhandled exception   |
+
+---
+
+## GET /api/v1/admin/users
+
+### Purpose
+
+Retrieve paginated list of hackathon participants with filtering, searching, and sorting capabilities for backoffice user management.
+
+### Authentication & Authorization
+
+- Requires admin (backoffice) scope: e.g. `role=admin`
+- 401 if unauthenticated, 403 if authenticated but lacking required scope.
+
+### Query Parameters
+
+| Parameter    | Type    | Required | Default      | Description                                                   |
+| ------------ | ------- | -------- | ------------ | ------------------------------------------------------------- |
+| `page`       | integer | No       | 1            | Page number (1-based)                                         |
+| `limit`      | integer | No       | 10           | Items per page (1-100)                                        |
+| `search`     | string  | No       | -            | Search by name or location (case-insensitive)                 |
+| `status`     | string  | No       | `all`        | Filter by status: `all`, `active`, `inactive`                 |
+| `location`   | string  | No       | `all`        | Filter by location or `all`                                   |
+| `skills`     | string  | No       | -            | Comma-separated skill filters                                 |
+| `sort_by`    | string  | No       | `created_at` | Sort field: `fullname`, `location`, `is_active`, `created_at` |
+| `sort_order` | string  | No       | `desc`       | Sort order: `asc`, `desc`                                     |
+
+### Examples
+
+```
+GET /api/v1/admin/users
+GET /api/v1/admin/users?page=2&limit=10
+GET /api/v1/admin/users?search=john&status=active
+GET /api/v1/admin/users?location=Jakarta&skills=Frontend Developer,UI/UX Designer
+GET /api/v1/admin/users?sort_by=fullname&sort_order=asc
+```
+
+### Response Schema
+
+```jsonc
+{
+  "data": {
+    "users": [
+      {
+        "id": "550e8400-e29b-41d4-a716-446655440000",
+        "avatar": "https://example.com/avatars/user1.jpg", // Optional
+        "fullname": "Budi Santoso",
+        "bio": "Passionate developer with 5+ years experience", // Optional
+        "location": "Jakarta",
+        "is_active": true,
+        "skills": ["Frontend Developer", "UI/UX Designer"], // Optional
+        "created_at": "2024-11-15T08:30:00Z",
+        "updated_at": "2024-11-30T14:22:00Z"
+      }
+      // ... more users
+    ],
+    "pagination": {
+      "current_page": 1,
+      "total_pages": 15,
+      "total_items": 287,
+      "items_per_page": 20,
+      "has_next": true,
+      "has_prev": false
+    },
+    "filters": {
+      "available_locations": ["Jakarta", "Bandung", "Surabaya", "Medan", "Yogyakarta"],
+      "available_skills": ["Frontend Developer", "Backend Developer", "Full Stack Developer", "DevOps Engineer", "UI/UX Designer", "Product Manager", "Data Scientist", "Mobile Developer"]
+    }
+  }
+}
+```
+
+### Field Types
+
+| Path                      | Type    | Notes                          |
+| ------------------------- | ------- | ------------------------------ |
+| `data.users[].id`         | string  | UUID format                    |
+| `data.users[].avatar`     | string  | URL, nullable                  |
+| `data.users[].fullname`   | string  | Required                       |
+| `data.users[].bio`        | string  | Optional, max 500 chars        |
+| `data.users[].location`   | string  | Required, from predefined list |
+| `data.users[].is_active`  | boolean | Account status                 |
+| `data.users[].skills`     | array   | Array of skill strings         |
+| `data.users[].created_at` | string  | ISO 8601 timestamp             |
+| `data.users[].updated_at` | string  | ISO 8601 timestamp             |
+| `data.pagination.*`       | integer | Pagination metadata            |
+
+---
+
+## GET /api/v1/admin/users/{user_id}
+
+### Purpose
+
+Retrieve detailed information for a specific user by ID.
+
+### Authentication & Authorization
+
+- Requires admin (backoffice) scope: e.g. `role=admin`
+
+### Path Parameters
+
+| Parameter | Type   | Required | Description |
+| --------- | ------ | -------- | ----------- |
+| `user_id` | string | Yes      | User UUID   |
+
+### Examples
+
+```
+GET /api/v1/admin/users/550e8400-e29b-41d4-a716-446655440000
+```
+
+### Response Schema
+
+```jsonc
+{
+  "data": {
+    "id": "550e8400-e29b-41d4-a716-446655440000",
+    "avatar": "https://example.com/avatars/user1.jpg",
+    "fullname": "Budi Santoso",
+    "bio": "Passionate developer with 5+ years experience",
+    "location": "Jakarta",
+    "is_active": true,
+    "skills": ["Frontend Developer", "UI/UX Designer"],
+    "created_at": "2024-11-15T08:30:00Z",
+    "updated_at": "2024-11-30T14:22:00Z"
+  }
+}
+```
+
+---
+
+## POST /api/v1/admin/users
+
+### Purpose
+
+Create a new user account in the hackathon system.
+
+### Authentication & Authorization
+
+- Requires admin (backoffice) scope: e.g. `role=admin`
+
+### Request Body Schema
+
+```jsonc
+{
+  "fullname": "Jane Doe", // Required, 1-100 chars
+  "bio": "Experienced developer", // Optional, max 500 chars
+  "location": "Jakarta", // Required, from predefined list
+  "is_active": true, // Required, boolean
+  "skills": ["Backend Developer"], // Optional, array of valid skills
+  "avatar": "https://example.com/images/..." // Optional, URL
+}
+```
+
+### Examples
+
+```
+POST /api/v1/admin/users
+Content-Type: application/json
+
+{
+  "fullname": "Jane Doe",
+  "bio": "Experienced developer passionate about AI and machine learning",
+  "location": "Jakarta",
+  "is_active": true,
+  "skills": ["Backend Developer", "Data Scientist"],
+  "avatar": "https://example.com/images/..."
+}
+```
+
+### Response Schema
+
+```jsonc
+{
+  "data": {
+    "id": "550e8400-e29b-41d4-a716-446655440001",
+    "avatar": "https://example.com/avatars/generated_url.jpg",
+    "fullname": "Jane Doe",
+    "bio": "Experienced developer passionate about AI and machine learning",
+    "location": "Jakarta",
+    "is_active": true,
+    "skills": ["Backend Developer", "Data Scientist"],
+    "created_at": "2024-12-01T10:30:00Z",
+    "updated_at": "2024-12-01T10:30:00Z"
+  }
+}
+```
+
+---
+
+## PUT /api/v1/admin/users/{user_id}
+
+### Purpose
+
+Update an existing user's profile information.
+
+### Authentication & Authorization
+
+- Requires admin (backoffice) scope: e.g. `role=admin`
+
+### Path Parameters
+
+| Parameter | Type   | Required | Description |
+| --------- | ------ | -------- | ----------- |
+| `user_id` | string | Yes      | User UUID   |
+
+### Request Body Schema
+
+```jsonc
+{
+  "fullname": "Jane Smith", // Optional, 1-100 chars
+  "bio": "Senior developer", // Optional, max 500 chars, null to clear
+  "location": "Bandung", // Optional, from predefined list
+  "is_active": false, // Optional, boolean
+  "skills": ["Full Stack Developer"], // Optional, array of valid skills
+  "avatar": "https://example.com/images/..." // Optional, URL, null to remove
+}
+```
+
+### Examples
+
+```
+PUT /api/v1/admin/users/550e8400-e29b-41d4-a716-446655440000
+Content-Type: application/json
+
+{
+  "fullname": "Jane Smith",
+  "location": "Bandung",
+  "is_active": false,
+  "skills": ["Full Stack Developer", "Product Manager"]
+}
+```
+
+### Response Schema
+
+```jsonc
+{
+  "data": {
+    "id": "550e8400-e29b-41d4-a716-446655440000",
+    "avatar": "https://example.com/avatars/user1.jpg",
+    "fullname": "Jane Smith",
+    "bio": "Experienced developer passionate about AI and machine learning",
+    "location": "Bandung",
+    "is_active": false,
+    "skills": ["Full Stack Developer", "Product Manager"],
+    "created_at": "2024-11-15T08:30:00Z",
+    "updated_at": "2024-12-01T10:45:00Z"
+  }
+}
+```
+
+---
+
+## DELETE /api/v1/admin/users/{user_id}
+
+### Purpose
+
+(Soft) Delete a user account from the hackathon system.
+
+### Authentication & Authorization
+
+- Requires admin (backoffice) scope: e.g. `role=admin`
+
+### Path Parameters
+
+| Parameter | Type   | Required | Description |
+| --------- | ------ | -------- | ----------- |
+| `user_id` | string | Yes      | User UUID   |
+
+### Examples
+
+```
+DELETE /api/v1/admin/users/550e8400-e29b-41d4-a716-446655440000
+```
+
+### Response Schema
+
+```jsonc
+{
+  "data": {
+    "message": "User successfully deleted",
+    "deleted_user_id": "550e8400-e29b-41d4-a716-446655440000",
+    "deleted_at": "2024-12-01T10:50:00Z"
+  }
+}
+```
+
+---
+
+## Common Error Responses
+
+### User Management Endpoints
+
+| Status | Code                  | Message                          | Notes                        |
+| ------ | --------------------- | -------------------------------- | ---------------------------- |
+| 400    | `validation_error`    | `Invalid request data`           | Field validation failures    |
+| 401    | `unauthorized`        | `Authentication required`        | Missing/invalid token        |
+| 403    | `forbidden`           | `Insufficient permissions`       | Lacks required scope         |
+| 404    | `user_not_found`      | `User not found`                 | Invalid user ID              |
+| 409    | `user_already_exists` | `User with email already exists` | Duplicate user creation      |
+| 413    | `payload_too_large`   | `Avatar file too large`          | Avatar exceeds size limit    |
+| 422    | `invalid_skill`       | `Invalid skill specified`        | Skill not in allowed list    |
+| 422    | `invalid_location`    | `Invalid location specified`     | Location not in allowed list |
+| 429    | `rate_limited`        | `Too many requests`              | Rate limiting                |
+| 500    | `internal_error`      | `Unexpected server error`        | Unhandled exception          |
+
+### Validation Error Details
+
+```jsonc
+{
+  "error": {
+    "code": "validation_error",
+    "message": "Invalid request data",
+    "details": [
+      {
+        "field": "fullname",
+        "code": "required",
+        "message": "Full name is required"
+      },
+      {
+        "field": "location",
+        "code": "invalid_choice",
+        "message": "Location must be one of: Jakarta, Bandung, Surabaya, Medan, Yogyakarta"
+      }
+    ]
+  }
+}
+```
+
+## Rate Limiting
+
+- **Dashboard**: 30 requests / minute / admin user
+- **User Management**: 100 requests / minute / admin user
+- **File Upload**: 10 avatar uploads / minute / admin user
+- Return 429 with `Retry-After` header
+
+## Avatar Handling
+
+- **Supported formats**: JPEG, PNG, WebP
+- **Max file size**: 5MB
+- **Recommended dimensions**: 400x400px
+- **Storage**: Uploaded avatars are processed and stored with generated URLs
+- **URL response**: Always return publicly accessible HTTPS URLs
+
+---
+
+**Revision History**
+
+- v1.0.0 (2025-11-30): Initial contract drafted.
+- v2.0.0 (2025-12-01): Added user management endpoints with filtering, pagination, CRUD operations, and avatar handling.

flake.nix

@@ -0,0 +1,119 @@
+{
+  description = "Imphnen Frontend Service - Nx Monorepo";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import nixpkgs { inherit system; };
+
+        # NPM dependencies hash (update with: nix run nixpkgs#prefetch-npm-deps -- package-lock.json)
+        npmDepsHash = "sha256-xmG0ej6GJk1HIFFmrB9CpovNA20sJ7RanFLMBCxKdy0=";
+
+        # Import helpers
+        mkViteApp = import ./nix/mkViteApp.nix {
+          inherit pkgs npmDepsHash;
+          src = ./.;
+        };
+
+        landingApp = import ./nix/landing.nix {
+          inherit pkgs npmDepsHash;
+          src = ./.;
+        };
+
+      in {
+        packages = {
+          # Static Vite apps
+          backoffice = mkViteApp { name = "backoffice"; buildScript = "backoffice:build"; };
+          gacha = mkViteApp { name = "gacha"; buildScript = "gacha:build"; };
+          dimentorin = mkViteApp { name = "dimentorin"; buildScript = "dimentorin:build"; };
+          hackathon = mkViteApp { name = "hackathon"; buildScript = "hackathon:build"; };
+          infra = mkViteApp { name = "infra"; buildScript = "infra:build"; };
+
+          # Next.js app
+          landing = landingApp;
+
+          # Default package
+          default = self.packages.${system}.landing;
+        };
+
+        # Development shell
+        devShells.default = pkgs.mkShell {
+          buildInputs = with pkgs; [
+            nodejs_22
+            nodePackages.npm
+            bun
+
+            # Useful dev tools
+            git
+            jq
+          ];
+
+          shellHook = ''
+            echo "🚀 Imphnen Frontend Development Shell"
+            echo "Node.js: $(node --version)"
+            echo "npm: $(npm --version)"
+            echo ""
+            echo "Available commands:"
+            echo "  npm install     - Install dependencies"
+            echo "  nx dev <app>    - Start development server"
+            echo "  nx build <app>  - Build an app"
+            echo ""
+            echo "Apps: landing, backoffice, gacha, dimentorin, hackathon"
+            echo ""
+            echo "Build packages with:"
+            echo "  nix build .#landing"
+            echo "  nix build .#backoffice"
+            echo "  nix build .#gacha"
+            echo "  nix build .#dimentorin"
+            echo "  nix build .#hackathon"
+          '';
+        };
+      }
+    ) // {
+      # NixOS modules for deployment
+      nixosModules = {
+        landing = import ./nix/modules/landing.nix { inherit self; };
+
+        backoffice = import ./nix/modules/static-app.nix { inherit self; } { appName = "backoffice"; };
+        gacha = import ./nix/modules/static-app.nix { inherit self; } { appName = "gacha"; };
+        dimentorin = import ./nix/modules/static-app.nix { inherit self; } { appName = "dimentorin"; };
+        hackathon = import ./nix/modules/static-app.nix { inherit self; } { appName = "hackathon"; };
+        infra = import ./nix/modules/static-app.nix { inherit self; } { appName = "infra"; };
+
+        # All-in-one module that enables all apps
+        all = { config, lib, pkgs, ... }: {
+          imports = [
+            self.nixosModules.landing
+            self.nixosModules.backoffice
+            self.nixosModules.gacha
+            self.nixosModules.dimentorin
+            self.nixosModules.hackathon
+            self.nixosModules.infra
+          ];
+        };
+      };
+
+      # Overlay for easy integration
+      overlays.default = final: prev: {
+        imphnen = {
+          landing = self.packages.${final.system}.landing;
+          backoffice = self.packages.${final.system}.backoffice;
+          gacha = self.packages.${final.system}.gacha;
+          dimentorin = self.packages.${final.system}.dimentorin;
+          hackathon = self.packages.${final.system}.hackathon;
+          infra = self.packages.${final.system}.infra;
+          # Function to build hackathon with custom environment variables (e.g., Supabase)
+          mkHackathonWithEnv = envVars: import ./nix/mkViteApp.nix {
+            pkgs = final;
+            src = self;
+            npmDepsHash = "sha256-xmG0ej6GJk1HIFFmrB9CpovNA20sJ7RanFLMBCxKdy0=";
+          } { name = "hackathon"; buildScript = "hackathon:build"; inherit envVars; };
+        };
+      };
+    };
+}

libs/service/src/api/admin/index.ts

@@ -0,0 +1,54 @@
+import { api } from '../index';
+import type {
+  TAdminUsersResponse,
+  TAdminTeamsResponse,
+  TAdminSubmissionsResponse,
+} from '../../types/admin';
+
+const ADMIN_BASE_URL = '/admin';
+
+// Admin Users
+export const getAdminUsers = async (params?: {
+  page?: number;
+  per_page?: number;
+  search?: string;
+  is_admin?: boolean;
+}) => {
+  const response = await api.get<TAdminUsersResponse>(
+    `${ADMIN_BASE_URL}/users`,
+    {
+      params: {
+        ...params,
+        is_admin: params?.is_admin ?? false,
+      },
+    }
+  );
+  return response.data;
+};
+
+// Admin Teams
+export const getAdminTeams = async (params?: {
+  page?: number;
+  per_page?: number;
+  search?: string;
+}) => {
+  const response = await api.get<TAdminTeamsResponse>(
+    `${ADMIN_BASE_URL}/teams`,
+    { params }
+  );
+  return response.data;
+};
+
+// Admin Submissions
+export const getAdminSubmissions = async (params?: {
+  page?: number;
+  per_page?: number;
+  search?: string;
+  status?: string;
+}) => {
+  const response = await api.get<TAdminSubmissionsResponse>(
+    `${ADMIN_BASE_URL}/submissions`,
+    { params }
+  );
+  return response.data;
+};

libs/service/src/api/backoffice.ts

@@ -0,0 +1,63 @@
+import axios from 'axios';
+import { useAuthStore } from '../hooks/auth';
+
+// Backoffice Backend API Base URL
+// In development, use proxy; in production, use full URL
+const BACKOFFICE_API_URL = 'https://api.hackathon.imphnen.dev/api/v1';
+
+// Create axios instance for backoffice backend
+export const backofficeApi = axios.create({
+  baseURL: BACKOFFICE_API_URL,
+  headers: {
+    'Content-Type': 'application/json',
+  },
+});
+
+// Add auth token interceptor
+backofficeApi.interceptors.request.use(
+  (config) => {
+    const { session } = useAuthStore.getState();
+    if (session?.token?.access_token) {
+      config.headers.Authorization = `Bearer ${session.token.access_token}`;
+    }
+    return config;
+  },
+  (error) => {
+    return Promise.reject(new Error(error.message || 'Request failed'));
+  }
+);
+
+// Error handling interceptor
+backofficeApi.interceptors.response.use(
+  (response) => response,
+  (error) => {
+    // Handle 401 - clear session and redirect to login
+    if (error.response?.status === 401) {
+      const isAuthPage =
+        globalThis.window !== undefined &&
+        globalThis.location.pathname.startsWith('/auth');
+
+      if (!isAuthPage) {
+        useAuthStore.getState().clearSession();
+        if (globalThis.window !== undefined) {
+          globalThis.location.href = '/auth/login';
+        }
+      }
+    }
+
+    // If backend sends a message, use it
+    const backendMsg = error?.response?.data?.message;
+    if (backendMsg && typeof backendMsg === 'string') {
+      return Promise.reject(new Error(backendMsg));
+    }
+
+    // Fallback error message
+    return Promise.reject(new Error(error.message || 'An error occurred'));
+  }
+);
+
+// Response type
+export interface BackofficeApiResponse<T> {
+  data: T;
+  message: string;
+}

libs/service/src/api/hackathon.ts

@@ -31,12 +31,13 @@ hackathonApi.interceptors.response.use(
   (response) => response,
   (error) => {
     // Handle 401 - clear session and redirect to login
-    // But skip redirect if already on auth pages (to avoid reload on login failure)
+    // But skip redirect if already on auth pages or certificate pages (to avoid reload on login failure)
     if (error.response?.status === 401) {
       const isAuthPage = globalThis.window !== undefined && globalThis.location.pathname.startsWith('/auth');
+      const isCertificatePage = globalThis.window !== undefined && globalThis.location.pathname.startsWith('/certificate/');
 
-      // Only clear session and redirect if not on auth page
-      if (!isAuthPage) {
+      // Only clear session and redirect if not on auth page or certificate page
+      if (!isAuthPage && !isCertificatePage) {
         useAuthStore.getState().clearSession();
         if (globalThis.window !== undefined) {
           globalThis.location.href = '/auth/login';

libs/service/src/api/index.ts

@@ -6,6 +6,7 @@ export * from './users';
 export * from './mentors';
 export * from './upload';
 export * from './hackathon';
+export * from './admin';
 
 // Common API response wrapper interface
 export interface ApiResponse<T> {
@@ -20,7 +21,9 @@ const getSessionTokenFromCookies = () => {
   if (typeof document === 'undefined') return null;
 
   const cookies = document.cookie.split(';');
-  const tokenCookie = cookies.find(cookie => cookie.trim().startsWith(`${TOKEN_KEY}=`));
+  const tokenCookie = cookies.find((cookie) =>
+    cookie.trim().startsWith(`${TOKEN_KEY}=`)
+  );
 
   if (!tokenCookie) return null;
 
@@ -32,13 +35,17 @@ const getSessionTokenFromCookies = () => {
   }
 };
 
-const setSessionTokenToCookies = (tokenData: { token: { access_token: string; refresh_token: string } }) => {
+const setSessionTokenToCookies = (tokenData: {
+  token: { access_token: string; refresh_token: string };
+}) => {
   if (typeof document === 'undefined') return;
 
   const expires = new Date();
   expires.setDate(expires.getDate() + 7);
 
-  document.cookie = `${TOKEN_KEY}=${encodeURIComponent(JSON.stringify(tokenData))}; expires=${expires.toUTCString()}; path=/; secure; samesite=strict`;
+  document.cookie = `${TOKEN_KEY}=${encodeURIComponent(
+    JSON.stringify(tokenData)
+  )}; expires=${expires.toUTCString()}; path=/; secure; samesite=strict`;
 };
 
 const removeSessionTokenFromCookies = () => {

libs/service/src/hooks/auth/index.ts

@@ -1,5 +1,6 @@
 import { useMutation, useQuery } from '@tanstack/react-query';
 import { hackathonApi, HackathonApiResponse } from '../../api/hackathon';
+import { backofficeApi, BackofficeApiResponse } from '../../api/backoffice';
 import { useAuthStore } from './use-auth-store';
 
 export * from './use-auth-store';
@@ -77,10 +78,9 @@ export const useLogin = () => {
 
   return useMutation({
     mutationFn: async (data: LoginRequest) => {
-      const response = await hackathonApi.post<HackathonApiResponse<AuthResponse>>(
-        '/auth/login',
-        data
-      );
+      const response = await hackathonApi.post<
+        HackathonApiResponse<AuthResponse>
+      >('/auth/login', data);
       return response.data.data;
     },
     onSuccess: (data) => {
@@ -115,10 +115,9 @@ export const useLogin = () => {
 export const useSignup = () => {
   return useMutation({
     mutationFn: async (data: SignupRequest) => {
-      const response = await hackathonApi.post<HackathonApiResponse<MessageResponse>>(
-        '/auth/signup',
-        data
-      );
+      const response = await hackathonApi.post<
+        HackathonApiResponse<MessageResponse>
+      >('/auth/signup', data);
       return response.data.data;
     },
   });
@@ -130,10 +129,9 @@ export const useGitHubCallback = () => {
 
   return useMutation({
     mutationFn: async (data: GitHubAuthRequest) => {
-      const response = await hackathonApi.post<HackathonApiResponse<AuthResponse>>(
-        '/auth/github',
-        data
-      );
+      const response = await hackathonApi.post<
+        HackathonApiResponse<AuthResponse>
+      >('/auth/github', data);
       return response.data.data;
     },
     onSuccess: (data) => {
@@ -171,9 +169,9 @@ export const useSession = () => {
   return useQuery({
     queryKey: ['auth-session'],
     queryFn: async () => {
-      const response = await hackathonApi.get<HackathonApiResponse<SessionResponse>>(
-        '/auth/session'
-      );
+      const response = await hackathonApi.get<
+        HackathonApiResponse<SessionResponse>
+      >('/auth/session');
       return response.data.data;
     },
     enabled: !!session?.token,
@@ -184,10 +182,9 @@ export const useSession = () => {
 export const useForgotPassword = () => {
   return useMutation({
     mutationFn: async (data: ForgotPasswordRequest) => {
-      const response = await hackathonApi.post<HackathonApiResponse<MessageResponse>>(
-        '/auth/forgot-password',
-        data
-      );
+      const response = await hackathonApi.post<
+        HackathonApiResponse<MessageResponse>
+      >('/auth/forgot-password', data);
       return response.data.data;
     },
   });
@@ -197,10 +194,9 @@ export const useForgotPassword = () => {
 export const useResetPassword = () => {
   return useMutation({
     mutationFn: async (data: ResetPasswordRequest) => {
-      const response = await hackathonApi.post<HackathonApiResponse<MessageResponse>>(
-        '/auth/reset-password',
-        data
-      );
+      const response = await hackathonApi.post<
+        HackathonApiResponse<MessageResponse>
+      >('/auth/reset-password', data);
       return response.data.data;
     },
   });
@@ -219,6 +215,45 @@ export const useSignOut = () => {
   });
 };
 
+// Backoffice Login
+export const useBackofficeLogin = () => {
+  const { setSession } = useAuthStore();
+
+  return useMutation({
+    mutationFn: async (data: LoginRequest) => {
+      const response = await backofficeApi.post<
+        BackofficeApiResponse<AuthResponse>
+      >('/auth/login', data);
+      return response.data.data;
+    },
+    onSuccess: (data) => {
+      setSession({
+        token: data.token,
+        user: {
+          id: data.user.id,
+          email: data.user.email,
+          fullname: data.user.fullname,
+          phone_number: data.user.phone_number || '',
+          avatar: data.user.avatar || '',
+          birthdate: data.user.birthdate || '',
+          gender: data.user.gender || '',
+          is_active: data.user.is_active,
+          location: data.user.location,
+          bio: data.user.bio,
+          skills: data.user.skills,
+          role: {
+            id: data.user.role_id || '',
+            name: 'admin',
+            permissions: [],
+            created_at: '',
+            updated_at: '',
+          },
+        },
+      });
+    },
+  });
+};
+
 // GitHub OAuth URL helper
 // The frontend needs to redirect to GitHub with the client_id
 // After GitHub redirects back with a code, use useGitHubCallback
@@ -239,7 +274,9 @@ export const useGitHubAuth = () => {
     // Get GitHub client ID from environment
     const clientId = import.meta.env.VITE_GITHUB_CLIENT_ID || '';
     if (!clientId) {
-      throw new Error('GitHub Client ID not configured. Set VITE_GITHUB_CLIENT_ID environment variable.');
+      throw new Error(
+        'GitHub Client ID not configured. Set VITE_GITHUB_CLIENT_ID environment variable.'
+      );
     }
 
     const redirectUri = `${globalThis.location.origin}/auth/callback`;
@@ -270,8 +307,16 @@ export const useEmailAuth = () => {
     };
   };
 
-  const signUpWithEmail = async (email: string, password: string, fullname: string) => {
-    const result = await signupMutation.mutateAsync({ email, password, fullname });
+  const signUpWithEmail = async (
+    email: string,
+    password: string,
+    fullname: string
+  ) => {
+    const result = await signupMutation.mutateAsync({
+      email,
+      password,
+      fullname,
+    });
     // Signup only returns a message (user needs to verify email first)
     return {
       message: result.message,
@@ -295,10 +340,9 @@ export const useEmailAuth = () => {
 export const usePostLogin = () => {
   return useMutation({
     mutationFn: async (data: LoginRequest) => {
-      const response = await hackathonApi.post<HackathonApiResponse<AuthResponse>>(
-        '/auth/login',
-        data
-      );
+      const response = await hackathonApi.post<
+        HackathonApiResponse<AuthResponse>
+      >('/auth/login', data);
       return { data: response.data.data };
     },
   });
@@ -308,10 +352,9 @@ export const usePostLogin = () => {
 export const usePostRegister = () => {
   return useMutation({
     mutationFn: async (data: SignupRequest) => {
-      const response = await hackathonApi.post<HackathonApiResponse<AuthResponse>>(
-        '/auth/signup',
-        data
-      );
+      const response = await hackathonApi.post<
+        HackathonApiResponse<AuthResponse>
+      >('/auth/signup', data);
       return { data: response.data.data };
     },
   });

libs/service/src/hooks/index.ts

@@ -5,3 +5,4 @@ export * from './mentors';
 export * from './upload';
 export * from './teams';
 export * from './messages';
+export * from './winners';

libs/service/src/hooks/users/index.ts

@@ -15,6 +15,41 @@ interface User {
   updated_at?: string;
 }
 
+// Certificate public data types
+interface CertificateUserData {
+  id: string;
+  fullname: string;
+  email: string;
+  avatar?: string;
+}
+
+interface CertificateTeamData {
+  id: string;
+  name: string;
+  logo?: string;
+  is_leader: boolean;
+}
+
+interface CertificateSubmissionData {
+  id: string;
+  title: string;
+  description: string;
+  repository_url?: string;
+  demo_url?: string;
+}
+
+interface CertificateWinnerData {
+  rank: number;
+  prize?: string;
+}
+
+export interface CertificatePublicData {
+  user: CertificateUserData;
+  team?: CertificateTeamData;
+  submission?: CertificateSubmissionData;
+  winner?: CertificateWinnerData;
+}
+
 // Update user request type
 interface UpdateUserRequest {
   fullname?: string;
@@ -118,3 +153,17 @@ export const useUserDetailsById = (userId: string) => {
     enabled: !!userId,
   });
 };
+
+// Public certificate data hook (no authentication required)
+export const useCertificatePublicData = (userId: string, enabled = true) => {
+  return useQuery({
+    queryKey: ['certificate-public-data', userId],
+    queryFn: async () => {
+      const response = await hackathonApi.get<HackathonApiResponse<CertificatePublicData>>(
+        `/certificates/${userId}`
+      );
+      return { data: response.data.data };
+    },
+    enabled: enabled && !!userId,
+  });
+};

libs/service/src/hooks/winners/index.ts

@@ -0,0 +1,43 @@
+import { useQuery } from '@tanstack/react-query';
+import { hackathonApi, HackathonApiResponse } from '../../api/hackathon';
+
+// Query keys
+export const winnerKeys = {
+  all: ['winners'] as const,
+  lists: () => [...winnerKeys.all, 'list'] as const,
+};
+
+// API response types
+interface Team {
+  id: string;
+  name: string;
+  description: string;
+  city: string;
+  visibility: string;
+  logo: string;
+  banner: string;
+  leader_id: string;
+  created_at: string;
+  updated_at: string;
+}
+
+interface Winner {
+  id: string;
+  team_id: string;
+  team: Team;
+  rank: number;
+  prize: string;
+  announced_at: string;
+  created_at: string;
+  updated_at: string;
+}
+
+export const useWinners = () => {
+  return useQuery<HackathonApiResponse<Winner[]>>({
+    queryKey: winnerKeys.lists(),
+    queryFn: async () => {
+      const response = await hackathonApi.get('/winners');
+      return response.data;
+    },
+  });
+};

libs/service/src/supabase/client.ts

@@ -1,41 +0,0 @@
-import { createClient } from '@supabase/supabase-js';
-
-const supabaseUrl = import.meta.env.VITE_SUPABASE_URL;
-const supabaseAnonKey = import.meta.env.VITE_SUPABASE_ANON_KEY;
-
-if (!supabaseUrl || !supabaseAnonKey) {
-  throw new Error('Missing Supabase environment variables');
-}
-
-// Create Supabase client with proper session management enabled
-export const supabase = createClient(supabaseUrl, supabaseAnonKey, {
-  auth: {
-    autoRefreshToken: true,      // ✅ Auto-refresh expired tokens
-    persistSession: true,         // ✅ Persist session in storage
-    detectSessionInUrl: true,     // ✅ Auto-detect OAuth callback
-    storage: typeof window !== 'undefined' ? window.localStorage : undefined,
-  },
-  global: {
-    headers: {
-      'X-Client-Info': 'supabase-js-web',
-    },
-  },
-});
-
-// Helper to create authenticated client (kept for backward compatibility)
-// NOTE: With proper session management, this should no longer be needed
-// Once session is set via supabase.auth.setSession(), the base client will have auth context
-export const getAuthenticatedClient = (accessToken: string) => {
-  return createClient(supabaseUrl, supabaseAnonKey, {
-    auth: {
-      autoRefreshToken: false,
-      persistSession: false,
-      detectSessionInUrl: false,
-    },
-    global: {
-      headers: {
-        Authorization: `Bearer ${accessToken}`,
-      },
-    },
-  });
-};

libs/service/src/supabase/index.ts

@@ -1 +0,0 @@
-export * from './client';

libs/service/src/types/admin/index.ts

@@ -0,0 +1,64 @@
+export type TAdminMetaResponse = {
+  page: number;
+  per_page: number;
+  total_data: number;
+  total_page: number;
+};
+
+export type TAdminListResponse<T = unknown> = {
+  data: T[];
+  meta: TAdminMetaResponse;
+};
+
+// Admin Users
+export type TAdminUserItem = {
+  id: string;
+  email: string;
+  fullname: string;
+  avatar: string | null;
+  phone_number: string | null;
+  location: string | null;
+  bio: string;
+  skills: string[];
+  is_active: boolean;
+  created_at: string;
+  updated_at: string;
+};
+
+export type TAdminUsersResponse = TAdminListResponse<TAdminUserItem>;
+
+// Admin Teams
+export type TAdminTeamItem = {
+  id: string;
+  name: string;
+  description: string;
+  city: string;
+  visibility: string;
+  logo: string | null;
+  banner: string | null;
+  leader_id: string;
+  created_at: string;
+  updated_at: string;
+};
+
+export type TAdminTeamsResponse = TAdminListResponse<TAdminTeamItem>;
+
+// Admin Submissions
+export type TAdminSubmissionItem = {
+  id: string;
+  team_id: string;
+  project_name: string;
+  description: string;
+  repository_url: string;
+  demo_url: string | null;
+  presentation_url: string | null;
+  screenshots: string[];
+  status: string;
+  submitted_at: string;
+  submitted_by: string;
+  created_at: string;
+  updated_at: string;
+};
+
+export type TAdminSubmissionsResponse =
+  TAdminListResponse<TAdminSubmissionItem>;

libs/service/src/types/index.ts

@@ -5,3 +5,4 @@ export * from './roles';
 export * from './permissions';
 export * from './mentors';
 export * from './teams';
+export * from './admin';

libs/ui/src/organisms/backoffice-sidebar/backoffice-sidebar.tsx

@@ -3,64 +3,257 @@ import {
   AuditOutlined,
   BookOutlined,
   CommentOutlined,
+  DownOutlined,
   InboxOutlined,
   LogoutOutlined,
+  ReadOutlined,
   ReloadOutlined,
+  RightOutlined,
   ScheduleOutlined,
   SettingOutlined,
+  StockOutlined,
   UsergroupAddOutlined,
   UserOutlined,
   UserSwitchOutlined,
 } from '@ant-design/icons';
 import { Button } from '../../atoms';
-import { FC, ReactElement } from 'react';
+import { FC, ReactElement, useState } from 'react';
 import { Link, useLocation } from 'react-router-dom';
 import { cn, For, useSession } from '@imphnen-frontend-service/utils';
 
-const MENUS = [
-  { label: 'Dashboard & Set Gacha', href: '/dashboard', icon: <AppstoreOutlined className="text-[20px]" /> },
-  { label: 'Dashboard - Dimentorin', href: '/dashboard-dimentorin', icon: <AppstoreOutlined className="text-[20px]" /> },
-  { label: 'Gacha Roll', href: '/gacha-roll', icon: <ReloadOutlined className="text-[20px]" /> },
-  { label: 'Permissions', href: '/permissions', icon: <UserSwitchOutlined className="text-[20px]" /> },
-  { label: 'Roles', href: '/roles', icon: <UsergroupAddOutlined className="text-[20px]" /> },
-  { label: 'Data Akun', href: '/accounts', icon: <UserOutlined className="text-[20px]" /> },
-  { label: 'Validasi Transaksi', href: '/transactions', icon: <AuditOutlined className="text-[20px]" /> },
-  { label: 'Data Pengiriman Hadiah', href: '/prizes', icon: <InboxOutlined className="text-[20px]" /> },
-  { label: 'User - Dimentorin', href: '/users-dimentorin', icon: <UserSwitchOutlined className="text-[20px]" /> },
-  { label: 'Session - Dimentorin', href: '/session-dimentorin', icon: <ScheduleOutlined className="text-[20px]" /> },
-  { label: 'Content & Roadmap', href: '/roadmap-dimentorin', icon: <BookOutlined className="text-[20px]" /> },
-  { label: 'Feedback & Review', href: '/feedback-review-dimentorin', icon: <CommentOutlined className="text-[20px]" /> },
-  { label: 'Settings - Dimentorin', href: '/settings-dimentorin', icon: <SettingOutlined className="text-[20px]" /> },
-]
+type MenuItem = {
+  label: string;
+  href?: string;
+  icon?: ReactElement;
+  children?: Array<{ label: string; href: string; icon?: ReactElement }>;
+};
 
-export const BackofficeSidebar: FC = (): ReactElement => {
+const MENUS: MenuItem[] = [
+  {
+    label: 'Hackathon',
+    icon: <StockOutlined className="text-p3" />,
+    children: [
+      {
+        label: 'Dashboard',
+        href: '/hackathon-dashboard',
+        icon: <AppstoreOutlined className="text-p3" />,
+      },
+      {
+        label: 'Users',
+        href: '/hackathon-users',
+        icon: <UserOutlined className="text-p3" />,
+      },
+      {
+        label: 'Teams',
+        href: '/hackathon-teams',
+        icon: <UsergroupAddOutlined className="text-p3" />,
+      },
+      {
+        label: 'Submissions',
+        href: '/hackathon-submissions',
+        icon: <AuditOutlined className="text-p3" />,
+      },
+    ],
+  },
+  {
+    label: 'Dimentorin',
+    icon: <ReadOutlined className="text-p3" />,
+    children: [
+      {
+        label: 'Dashboard - Dimentorin',
+        href: '/dashboard-dimentorin',
+        icon: <AppstoreOutlined className="text-[20px]" />,
+      },
+      {
+        label: 'User - Dimentorin',
+        href: '/users-dimentorin',
+        icon: <UserSwitchOutlined className="text-[20px]" />,
+      },
+      {
+        label: 'Session - Dimentorin',
+        href: '/session-dimentorin',
+        icon: <ScheduleOutlined className="text-[20px]" />,
+      },
+      {
+        label: 'Content & Roadmap',
+        href: '/roadmap-dimentorin',
+        icon: <BookOutlined className="text-[20px]" />,
+      },
+      {
+        label: 'Feedback & Review',
+        href: '/feedback-review-dimentorin',
+        icon: <CommentOutlined className="text-[20px]" />,
+      },
+      {
+        label: 'Settings - Dimentorin',
+        href: '/settings-dimentorin',
+        icon: <SettingOutlined className="text-[20px]" />,
+      },
+    ],
+  },
+  {
+    label: 'Gacha',
+    icon: <ReloadOutlined className="text-[20px]" />,
+    children: [
+      {
+        label: 'Dashboard & Set Gacha',
+        href: '/dashboard',
+        icon: <AppstoreOutlined className="text-[20px]" />,
+      },
+      {
+        label: 'Gacha Roll',
+        href: '/gacha-roll',
+        icon: <ReloadOutlined className="text-[20px]" />,
+      },
+      {
+        label: 'Validasi Transaksi',
+        href: '/transactions',
+        icon: <AuditOutlined className="text-[20px]" />,
+      },
+      {
+        label: 'Data Pengiriman Hadiah',
+        href: '/prizes',
+        icon: <InboxOutlined className="text-[20px]" />,
+      },
+    ],
+  },
+  {
+    label: 'Permissions',
+    href: '/permissions',
+    icon: <UserSwitchOutlined className="text-[20px]" />,
+  },
+  {
+    label: 'Roles',
+    href: '/roles',
+    icon: <UsergroupAddOutlined className="text-[20px]" />,
+  },
+  {
+    label: 'Data Akun',
+    href: '/accounts',
+    icon: <UserOutlined className="text-[20px]" />,
+  },
+];
+
+interface SidebarProps {
+  isOpen?: boolean;
+  onClose?: () => void;
+}
+
+export const BackofficeSidebar: FC<SidebarProps> = ({
+  isOpen = false,
+  onClose,
+}): ReactElement => {
   const { signOut } = useSession();
   const location = useLocation();
+  const [openGroups, setOpenGroups] = useState<Record<string, boolean>>({});
   const isActive = (path: string) => {
-    if (path === '/dashboard' && location.pathname === '/dashboard-dimentorin') return false
-    return location.pathname.includes(path)
+    if (path === '/dashboard' && location.pathname === '/dashboard-dimentorin')
+      return false;
+    return location.pathname.includes(path);
   };
 
-  return (
-    <aside className="sticky top-0 left-0 w-[280px] bg-white h-svh py-[60px] px-[28px] shadow-xl flex flex-col justify-between">
-      <div className="flex flex-col gap-20 justify-between items-center">
-        <img src="/logos/simple.svg" alt="IMPHNEN Logo" className="w-[150px]" />
+  const toggleGroup = (groupLabel: string) => {
+    setOpenGroups((prev) => ({ ...prev, [groupLabel]: !prev[groupLabel] }));
+  };
+
+  const sidebarContent = (
+    <div className="w-[280px] bg-white h-svh py-10 lg:py-[60px] px-7 shadow-xl flex flex-col justify-between">
+      <div className="flex flex-col gap-10 lg:gap-20 justify-between items-center">
+        <div className="flex justify-around lg:justify-center items-center w-full">
+          <img
+            src="/logos/simple.svg"
+            alt="IMPHNEN Logo"
+            className="w-[150px]"
+          />
+          {onClose && (
+            <button
+              onClick={onClose}
+              className="lg:hidden p-2 rounded-lg hover:bg-gray-100 transition-colors cursor-pointer"
+              aria-label="Close sidebar"
+            >
+              <svg
+                className="w-5 h-5 text-gray-500"
+                fill="none"
+                stroke="currentColor"
+                viewBox="0 0 24 24"
+              >
+                <path
+                  strokeLinecap="round"
+                  strokeLinejoin="round"
+                  strokeWidth={2}
+                  d="M6 18L18 6M6 6l12 12"
+                />
+              </svg>
+            </button>
+          )}
+        </div>
 
         <nav className="flex flex-col gap-4 w-full h-[calc(100svh-20rem)] overflow-y-auto">
           <For data={MENUS}>
-            {({ label, href, icon }) => (
-              <Link
-                key={href}
-                to={href}
-                className={cn(
-                  "flex items-center justify-items-start gap-3 px-[8px] py-[10px]",
-                  isActive(href) ? "bg-primary-500 text-white rounded-md" : "text-gray-700 hover:bg-gray-100"
-                )}
-              >
-                {icon}
-                <span className="text-p3 font-medium">{label}</span>
-              </Link>
-            )}
+            {(menu) =>
+              menu.children && menu.children.length > 0 ? (
+                <div key={menu.label} className="w-full">
+                  <button
+                    type="button"
+                    onClick={() => toggleGroup(menu.label)}
+                    className={cn(
+                      'flex items-center justify-between w-full gap-3 px-2 py-2.5 rounded-md cursor-pointer',
+                      openGroups[menu.label]
+                        ? 'bg-primary-400 hover:bg-primary-500 text-white'
+                        : 'text-gray-700 hover:bg-gray-100'
+                    )}
+                  >
+                    <div className="flex items-center gap-3">
+                      {menu.icon}
+                      <span className="text-p3 font-medium">{menu.label}</span>
+                    </div>
+                    <span className="text-label2">
+                      {openGroups[menu.label] ? (
+                        <DownOutlined className="text-label1" />
+                      ) : (
+                        <RightOutlined className="text-label1" />
+                      )}
+                    </span>
+                  </button>
+
+                  {openGroups[menu.label] && (
+                    <div className="mt-2 ml-6 flex flex-col gap-2">
+                      {menu.children.map((child) => (
+                        <Link
+                          key={child.href}
+                          to={child.href}
+                          className={cn(
+                            'flex items-center gap-3 px-2 py-2.5 rounded-md',
+                            isActive(child.href)
+                              ? 'bg-primary-100 text-primary-700 hover:bg-primary-200'
+                              : 'text-gray-700 hover:bg-gray-100'
+                          )}
+                        >
+                          {child.icon}
+                          <span className="text-label1 font-medium">
+                            {child.label}
+                          </span>
+                        </Link>
+                      ))}
+                    </div>
+                  )}
+                </div>
+              ) : (
+                <Link
+                  key={menu.href ?? menu.label}
+                  to={menu.href ?? '#'}
+                  className={cn(
+                    'flex items-center justify-items-start gap-3 px-2 py-2.5',
+                    menu.href && isActive(menu.href)
+                      ? 'bg-primary-500 text-white rounded-md'
+                      : 'text-gray-700 hover:bg-gray-100'
+                  )}
+                >
+                  {menu.icon}
+                  <span className="text-p3 font-medium">{menu.label}</span>
+                </Link>
+              )
+            }
           </For>
         </nav>
       </div>
@@ -70,12 +263,36 @@ export const BackofficeSidebar: FC = (): ReactElement => {
         <Button
           onClick={signOut}
           variant="text"
-          className="items-start justify-start gap-3 px-[8px] py-[10px] text-gray-700 hover:text-red-500 transition-colors w-full"
+          className="items-start justify-start gap-3 px-2 py-2.5 text-gray-700 hover:text-red-500 transition-colors w-full"
         >
-          <LogoutOutlined className="text-[20px]" />
+          <LogoutOutlined className="text-p3" />
           <span className="text-p3 font-medium">Log Out</span>
         </Button>
       </div>
-    </aside>
+    </div>
+  );
+
+  return (
+    <>
+      {/* Desktop Sidebar - visible on lg+, sticky */}
+      <div className="hidden lg:block sticky top-0 h-screen overflow-y-auto shadow">
+        {sidebarContent}
+      </div>
+
+      {/* Mobile Sidebar - overlay */}
+      {isOpen && (
+        <div className="lg:hidden fixed inset-0 z-50">
+          {/* Backdrop */}
+          <div
+            className="fixed inset-0 bg-black/50 transition-opacity"
+            onClick={onClose}
+          />
+          {/* Sidebar */}
+          <div className="fixed inset-y-0 left-0 z-50 transform transition-transform duration-300 ease-in-out">
+            {sidebarContent}
+          </div>
+        </div>
+      )}
+    </>
   );
 };

libs/ui/src/organisms/backoffice-wrapper/backoffice-wrapper.tsx

@@ -1,15 +1,16 @@
-import { cn } from "@imphnen-frontend-service/utils"
-import { Icon } from '@iconify/react'
-import { FC, ReactElement, ReactNode } from "react"
-import { Button } from "../../atoms"
+import { cn } from '@imphnen-frontend-service/utils';
+import { Icon } from '@iconify/react';
+import { FC, ReactElement, ReactNode } from 'react';
+import { Button } from '../../atoms';
+import { useAuthStore } from '@imphnen-frontend-service/service';
 
 export type TBackofficeWrapperProps = {
-  children: ReactNode
-  title?: string
-  className?: string
-  classHeader?: string
-  classTitle?: string
-}
+  children: ReactNode;
+  title?: string;
+  className?: string;
+  classHeader?: string;
+  classTitle?: string;
+};
 
 export const BackofficeWrapper: FC<TBackofficeWrapperProps> = ({
   children,
@@ -18,34 +19,52 @@ export const BackofficeWrapper: FC<TBackofficeWrapperProps> = ({
   classHeader,
   classTitle,
 }): ReactElement => {
+  const { session } = useAuthStore();
+  const user = session?.user;
+
   return (
-    <main className={cn("w-full px-[48px] py-[40px] flex flex-col gap-8", className)}>
-      <header className={cn("bg-white py-5 px-7 rounded-md shadow flex items-center justify-between", classHeader)}>
-        <h1 className={cn("text-[19px] text-primary-500 font-semibold", classTitle)}>{title}</h1>
+    <main
+      className={cn(
+        'w-full px-[48px] py-[40px] flex flex-col gap-8',
+        className
+      )}
+    >
+      <header
+        className={cn(
+          'bg-white py-5 px-7 rounded-md shadow flex items-center justify-between',
+          classHeader
+        )}
+      >
+        <h1
+          className={cn(
+            'text-[19px] text-primary-500 font-semibold',
+            classTitle
+          )}
+        >
+          {title}
+        </h1>
 
         <div className="flex items-center gap-x-6">
-          <Button
-            type="button"
-            variant="secondary"
-            className="max-h-full p-3"
-          >
+          {/* <Button type="button" variant="secondary" className="max-h-full p-3">
             <Icon icon="mdi:bell-outline" className="size-6" />
-          </Button>
+          </Button> */}
           <div className="flex items-center gap-x-6">
             <div className="text-neutral-600 font-medium">
-              <p className="text-p3">Rizal Syaepulloh</p>
-              <p className="text-label1">Super Admin</p>
+              <p className="text-p3">{user?.fullname || 'Full Name'}</p>
+              <p className="text-label1">Admin</p>
             </div>
             <div className="size-12 rounded-full overflow-hidden">
-              <img src="/images/asd687hwq6nds4dfjj2983.webp" alt="Profile" className="size-full object-cover" />
+              <img
+                src={user?.avatar || '/images/asd687hwq6nds4dfjj2983.webp'}
+                alt="Profile"
+                className="size-full object-cover"
+              />
             </div>
           </div>
         </div>
       </header>
 
-      <section>
-        {children}
-      </section>
+      <section>{children}</section>
     </main>
-  )
-}
+  );
+};

libs/ui/src/organisms/datatable/datatable.tsx

@@ -1,57 +1,132 @@
 import {
   PaginationState,
+  SortingState,
   useReactTable,
   getCoreRowModel,
   getPaginationRowModel,
+  getSortedRowModel,
+  getFilteredRowModel,
   flexRender,
   ColumnDef,
   Table,
   RowData,
+  TableOptions,
 } from '@tanstack/react-table';
 import { Pagination } from '../../molecules';
 
 import React from 'react';
 import { cn } from '@imphnen-frontend-service/utils';
 
-interface DataTableProps<T> {
-  data: T[];
-  columns: ColumnDef<T>[];
-  table: Table<T>;
+interface DataTableProps<T extends RowData> {
+  table?: Table<T>;
+  data?: T[];
+  columns?: ColumnDef<T, unknown>[];
   pageSize?: number;
+  className?: string;
+  // server-side pagination props
+  manualPagination?: boolean;
+  pageCount?: number;
+  currentPage?: number;
+  onPageChange?: (page: number) => void;
 }
 
 export const DataTable = <T extends RowData>({
-  data,
-  columns,
+  table,
+  data = [],
+  columns = [],
   pageSize = 9,
+  className,
+  manualPagination = false,
+  pageCount,
+  currentPage = 1,
+  onPageChange,
 }: DataTableProps<T>) => {
   const [pagination, setPagination] = React.useState<PaginationState>({
     pageIndex: 0,
     pageSize,
   });
+  const [sorting, setSorting] = React.useState<SortingState>([]);
 
-  const table = useReactTable({
-    data,
-    columns,
-    state: {
-      pagination,
-    },
-    getCoreRowModel: getCoreRowModel(),
-    getPaginationRowModel: getPaginationRowModel(),
-    onPaginationChange: setPagination,
-  });
+  // Update pagination state when pageSize prop changes
+  React.useEffect(() => {
+    setPagination((prev) => ({
+      ...prev,
+      pageSize,
+    }));
+  }, [pageSize]);
+
+  // Reset pagination when data changes to prevent out-of-bounds errors
+  React.useEffect(() => {
+    if (data.length > 0) {
+      setPagination((prev) => ({
+        ...prev,
+        pageIndex: 0, // Reset to first page when data changes
+      }));
+    }
+  }, [data.length]);
+
+  // Memoize data and columns to prevent unnecessary re-renders
+  const memoizedData = React.useMemo(() => data, [data]);
+  const memoizedColumns = React.useMemo(() => columns, [columns]);
+
+  // Memoize table configuration to prevent recreation on every render
+  const tableConfig = React.useMemo(() => {
+    const config: TableOptions<T> = {
+      data: memoizedData,
+      columns: memoizedColumns,
+      state: {
+        pagination,
+        sorting,
+      },
+      onPaginationChange: setPagination,
+      onSortingChange: setSorting,
+      getCoreRowModel: getCoreRowModel(),
+      getPaginationRowModel: getPaginationRowModel(),
+      getSortedRowModel: getSortedRowModel(),
+      getFilteredRowModel: getFilteredRowModel(),
+      // server-side pagination config
+      manualPagination,
+      pageCount: manualPagination ? pageCount : undefined,
+    };
+
+    return config;
+  }, [
+    memoizedData,
+    memoizedColumns,
+    pagination,
+    sorting,
+    manualPagination,
+    pageCount,
+  ]);
+
+  // Prefer external table instance if provided; otherwise create an internal one
+  const internalTable = useReactTable(tableConfig);
+  const t = table ?? internalTable;
+
+  // Handle empty data state
+  const isEmpty = t.getRowModel().rows.length === 0;
 
   return (
-    <div className="flex flex-col gap-8">
+    <div className={cn('flex flex-col gap-8', className)}>
       <div className="w-full overflow-x-auto">
         <table className="w-full min-w-full text-base">
           <thead className="bg-primary-50 mb-3 text-left text-nowrap">
-            {table.getHeaderGroups().map((headerGroup) => (
+            {t.getHeaderGroups().map((headerGroup) => (
               <tr key={headerGroup.id}>
                 {headerGroup.headers.map((header) => (
                   <th
                     key={header.id}
-                    className={cn("py-4 px-5 font-normal first:rounded-l-lg last:rounded-r-lg", header?.column?.columnDef?.meta?.headerClassName)}
+                    onClick={
+                      header.column.getCanSort()
+                        ? header.column.getToggleSortingHandler()
+                        : undefined
+                    }
+                    className={cn(
+                      'py-4 px-5 font-normal first:rounded-l-lg last:rounded-r-lg',
+                      header.column.getCanSort() &&
+                        'cursor-pointer select-none hover:bg-primary-100 transition-colors',
+                      header?.column?.columnDef?.meta?.headerClassName
+                    )}
                   >
                     {header.isPlaceholder
                       ? null
@@ -59,28 +134,169 @@ export const DataTable = <T extends RowData>({
                           header.column.columnDef.header,
                           header.getContext()
                         )}
+                    {header.column.getCanSort() && (
+                      <span className="ml-2 text-xs text-gray-500">
+                        {header.column.getIsSorted() === 'asc' && '▲'}
+                        {header.column.getIsSorted() === 'desc' && '▼'}
+                        {!header.column.getIsSorted() && <span>⇅</span>}
+                      </span>
+                    )}
                   </th>
                 ))}
               </tr>
             ))}
           </thead>
           <tbody>
-            {table.getRowModel().rows.map((row) => (
-              <tr key={row.id} className="bg-primary-100 odd:bg-white">
-                {row.getVisibleCells().map((cell, index) => (
-                  <td
-                    key={cell.id}
-                    className={cn("py-3 px-5 first:rounded-l-lg last:rounded-r-lg", cell?.column?.columnDef?.meta?.cellClassName)}
-                  >
-                    {flexRender(cell.column.columnDef.cell, cell.getContext())}
-                  </td>
-                ))}
+            {isEmpty ? (
+              <tr>
+                <td
+                  colSpan={t.getAllColumns().length}
+                  className="py-8 px-5 text-center text-neutral-500"
+                >
+                  No data available
+                </td>
               </tr>
-            ))}
+            ) : (
+              t.getRowModel().rows.map((row, rowIndex) => (
+                <tr
+                  key={row.id}
+                  className={cn(
+                    'hover:bg-primary-50 transition-colors',
+                    rowIndex % 2 === 0 ? 'bg-white' : 'bg-primary-100'
+                  )}
+                >
+                  {row.getVisibleCells().map((cell) => (
+                    <td
+                      key={cell.id}
+                      className={cn(
+                        'py-3 px-5 first:rounded-l-lg last:rounded-r-lg',
+                        cell?.column?.columnDef?.meta?.cellClassName
+                      )}
+                    >
+                      {flexRender(
+                        cell.column.columnDef.cell,
+                        cell.getContext()
+                      )}
+                    </td>
+                  ))}
+                </tr>
+              ))
+            )}
           </tbody>
         </table>
       </div>
-      <Pagination table={table} />
+      {manualPagination && onPageChange && pageCount ? (
+        // Server-side pagination controls with numbered pages
+        <div className="flex items-center justify-center gap-10">
+          <button
+            className="disabled:opacity-50 cursor-pointer"
+            onClick={() => onPageChange(currentPage - 1)}
+            disabled={currentPage === 1}
+            aria-label="Previous page"
+          >
+            <svg
+              className="w-4 h-4 text-neutral-800"
+              fill="none"
+              stroke="currentColor"
+              viewBox="0 0 24 24"
+            >
+              <path
+                strokeLinecap="round"
+                strokeLinejoin="round"
+                strokeWidth={2}
+                d="M15 19l-7-7 7-7"
+              />
+            </svg>
+          </button>
+
+          <div className="flex gap-4 items-baseline">
+            {pageCount <= 8 ? (
+              // Show all pages if 8 or fewer
+              Array.from({ length: pageCount }, (_, index) => (
+                <button
+                  key={index}
+                  className={`size-[30px] py-2 flex items-center justify-center rounded-md cursor-pointer ${
+                    currentPage === index + 1
+                      ? 'bg-primary-500 text-white'
+                      : 'bg-primary-100 hover:bg-primary-200'
+                  }`}
+                  onClick={() => onPageChange(index + 1)}
+                >
+                  {index + 1}
+                </button>
+              ))
+            ) : (
+              // Show ellipsis for many pages
+              <>
+                <button
+                  onClick={() => onPageChange(1)}
+                  className={`size-[30px] py-2 flex items-center justify-center rounded-md cursor-pointer ${
+                    currentPage === 1
+                      ? 'bg-primary-500 text-white'
+                      : 'bg-primary-100 hover:bg-primary-200'
+                  }`}
+                >
+                  1
+                </button>
+                {currentPage > 3 && <span>...</span>}
+                {Array.from(
+                  { length: 5 },
+                  (_, index) => currentPage - 2 + index
+                )
+                  .filter((page) => page > 1 && page < pageCount)
+                  .map((page) => (
+                    <button
+                      key={page}
+                      onClick={() => onPageChange(page)}
+                      className={`size-[30px] py-2 flex items-center justify-center rounded-md cursor-pointer ${
+                        currentPage === page
+                          ? 'bg-primary-500 text-white'
+                          : 'bg-primary-100 hover:bg-primary-200'
+                      }`}
+                    >
+                      {page}
+                    </button>
+                  ))}
+                {currentPage < pageCount - 2 && <span>...</span>}
+                <button
+                  onClick={() => onPageChange(pageCount)}
+                  className={`size-[30px] py-2 flex items-center justify-center rounded-md cursor-pointer ${
+                    currentPage === pageCount
+                      ? 'bg-primary-500 text-white'
+                      : 'bg-primary-100 hover:bg-primary-200'
+                  }`}
+                >
+                  {pageCount}
+                </button>
+              </>
+            )}
+          </div>
+
+          <button
+            className="disabled:opacity-50 cursor-pointer"
+            onClick={() => onPageChange(currentPage + 1)}
+            disabled={currentPage === pageCount}
+            aria-label="Next page"
+          >
+            <svg
+              className="w-4 h-4 text-neutral-800"
+              fill="none"
+              stroke="currentColor"
+              viewBox="0 0 24 24"
+            >
+              <path
+                strokeLinecap="round"
+                strokeLinejoin="round"
+                strokeWidth={2}
+                d="M9 5l7 7-7 7"
+              />
+            </svg>
+          </button>
+        </div>
+      ) : (
+        // Client-side pagination (default)
+        <Pagination table={t} />
+      )}
     </div>
   );
 };

nix/example-infrastructure.nix

@@ -0,0 +1,89 @@
+# Example: How to use in imphnen-infrastructure
+#
+# In your imphnen-infrastructure flake.nix:
+#
+# {
+#   inputs = {
+#     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+#     imphnen-frontend = {
+#       url = "github:your-org/imphnen-frontend-service";
+#       # Or use local path during development:
+#       # url = "path:/path/to/imphnen-frontend-service";
+#     };
+#   };
+#
+#   outputs = { self, nixpkgs, imphnen-frontend, ... }: {
+#     nixosConfigurations.your-server = nixpkgs.lib.nixosSystem {
+#       system = "x86_64-linux";
+#       modules = [
+#         # Import all modules at once
+#         imphnen-frontend.nixosModules.all
+#
+#         # Or import individually:
+#         # imphnen-frontend.nixosModules.landing
+#         # imphnen-frontend.nixosModules.backoffice
+#
+#         ./your-server-config.nix
+#       ];
+#     };
+#   };
+# }
+#
+# Then in your-server-config.nix:
+
+{ config, pkgs, ... }:
+
+{
+  # Enable Landing (Next.js) - runs as systemd service
+  services.imphnen-landing = {
+    enable = true;
+    port = 3000;
+    hostname = "0.0.0.0";
+    openFirewall = true;
+    # environmentFile = /run/secrets/landing-env;  # For secrets
+  };
+
+  # Enable Backoffice (Static) - served by nginx
+  services.imphnen-backoffice = {
+    enable = true;
+    domain = "backoffice.imphnen.dev";
+    enableSSL = true;
+  };
+
+  # Enable Gacha (Static)
+  services.imphnen-gacha = {
+    enable = true;
+    domain = "gacha.imphnen.dev";
+    enableSSL = true;
+  };
+
+  # Enable Dimentorin (Static)
+  services.imphnen-dimentorin = {
+    enable = true;
+    domain = "dimentorin.imphnen.dev";
+    enableSSL = true;
+  };
+
+  # Enable Hackathon (Static)
+  services.imphnen-hackathon = {
+    enable = true;
+    domain = "hackathon.imphnen.dev";
+    enableSSL = true;
+  };
+
+  # Nginx reverse proxy for landing (if needed)
+  services.nginx.virtualHosts."imphnen.dev" = {
+    forceSSL = true;
+    enableACME = true;
+    locations."/" = {
+      proxyPass = "http://127.0.0.1:3000";
+      proxyWebsockets = true;
+    };
+  };
+
+  # Enable ACME for SSL
+  security.acme = {
+    acceptTerms = true;
+    defaults.email = "admin@imphnen.dev";
+  };
+}

nix/landing.nix

@@ -0,0 +1,59 @@
+# Next.js Landing App Package
+{ pkgs, src, npmDepsHash }:
+
+pkgs.buildNpmPackage {
+  pname = "imphnen-landing";
+  version = "0.0.1";
+  inherit src npmDepsHash;
+
+  npmFlags = [ "--legacy-peer-deps" ];
+  makeCacheWritable = true;
+
+  nativeBuildInputs = with pkgs; [
+    nodejs_22
+    nodePackages.npm
+    python3  # Required for node-gyp (sharp, etc.)
+  ];
+
+  buildPhase = ''
+    runHook preBuild
+    export NX_DAEMON=false
+    export HOME=$TMPDIR
+    export CI=true
+    export NO_COLOR=1
+    export TERM=dumb
+    export NX_SKIP_NX_CACHE=true
+    export NX_TASKS_RUNNER_DYNAMIC_OUTPUT=false
+    export NX_NATIVE=false
+    ./node_modules/.bin/nx build landing --output-style=static
+    runHook postBuild
+  '';
+
+  installPhase = ''
+    runHook preInstall
+    mkdir -p $out/bin $out/share/landing
+
+    # Copy standalone server
+    cp -r dist/apps/landing/.next/standalone/* $out/share/landing/
+
+    # Copy public assets
+    mkdir -p $out/share/landing/apps/landing/public
+    cp -r dist/apps/landing/public/* $out/share/landing/apps/landing/public/ || true
+
+    # Copy static files
+    mkdir -p $out/share/landing/dist/apps/landing/.next/static
+    cp -r dist/apps/landing/.next/static/* $out/share/landing/dist/apps/landing/.next/static/
+
+    # Create wrapper script
+    cat > $out/bin/imphnen-landing <<EOF
+    #!${pkgs.bash}/bin/bash
+    cd $out/share/landing
+    exec ${pkgs.nodejs_22}/bin/node --jitless apps/landing/server.js "\$@"
+    EOF
+    chmod +x $out/bin/imphnen-landing
+
+    runHook postInstall
+  '';
+
+  dontNpmBuild = true;
+}

nix/mkViteApp.nix

@@ -0,0 +1,47 @@
+# Helper function to build Vite-based static apps
+{ pkgs, src, npmDepsHash }:
+
+{ name, buildScript, envVars ? {} }:
+
+pkgs.buildNpmPackage {
+  pname = "imphnen-${name}";
+  version = "0.0.1";
+  inherit src npmDepsHash;
+
+  npmFlags = [ "--legacy-peer-deps" ];
+  makeCacheWritable = true;
+
+  nativeBuildInputs = with pkgs; [
+    nodejs_22
+    nodePackages.npm
+    util-linux  # For script command to create pseudo-terminal
+  ];
+
+  buildPhase = ''
+    runHook preBuild
+    export NX_DAEMON=false
+    export HOME=$TMPDIR
+    export CI=true
+    export NO_COLOR=1
+    export TERM=dumb
+    export NX_SKIP_NX_CACHE=true
+    export NX_TASKS_RUNNER_DYNAMIC_OUTPUT=false
+    export NX_NATIVE=false
+    ${pkgs.lib.concatStringsSep "\n" (pkgs.lib.mapAttrsToList (k: v: "export ${k}=\"${v}\"") envVars)}
+    # Run nx build with pseudo-terminal to prevent terminal access errors
+    # Use script to create a pty, preventing Nx from crashing on raw terminal mode
+    script -q -c "./node_modules/.bin/nx build ${name} --output-style=static" /dev/null || true
+    # Verify the build output exists
+    test -d dist/apps/${name}
+    runHook postBuild
+  '';
+
+  installPhase = ''
+    runHook preInstall
+    mkdir -p $out
+    cp -r dist/apps/${name}/* $out/
+    runHook postInstall
+  '';
+
+  dontNpmBuild = true;
+}

nix/modules/landing.nix

@@ -0,0 +1,83 @@
+# NixOS Module for Imphnen Landing
+{ self }:
+
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.services.imphnen-landing;
+in {
+  options.services.imphnen-landing = {
+    enable = lib.mkEnableOption "Imphnen Landing Page";
+
+    port = lib.mkOption {
+      type = lib.types.port;
+      default = 3000;
+      description = "Port to run the landing server on";
+    };
+
+    hostname = lib.mkOption {
+      type = lib.types.str;
+      default = "0.0.0.0";
+      description = "Hostname to bind to";
+    };
+
+    package = lib.mkOption {
+      type = lib.types.package;
+      default = self.packages.${pkgs.system}.landing;
+      description = "The landing package to use";
+    };
+
+    openFirewall = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      description = "Open firewall for the landing port";
+    };
+
+    environmentFile = lib.mkOption {
+      type = lib.types.nullOr lib.types.path;
+      default = null;
+      description = "Environment file for secrets";
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    systemd.services.imphnen-landing = {
+      description = "Imphnen Landing Page";
+      wantedBy = [ "multi-user.target" ];
+      after = [ "network.target" ];
+
+      environment = {
+        NODE_ENV = "production";
+        PORT = toString cfg.port;
+        HOSTNAME = cfg.hostname;
+      };
+
+      serviceConfig = {
+        Type = "simple";
+        ExecStart = "${cfg.package}/bin/imphnen-landing";
+        Restart = "on-failure";
+        RestartSec = "5s";
+
+        # Hardening
+        DynamicUser = true;
+        NoNewPrivileges = true;
+        ProtectSystem = "strict";
+        ProtectHome = true;
+        PrivateTmp = true;
+        ProtectKernelTunables = true;
+        ProtectKernelModules = true;
+        ProtectControlGroups = true;
+        RestrictAddressFamilies = [ "AF_INET" "AF_INET6" "AF_UNIX" ];
+        RestrictNamespaces = true;
+        LockPersonality = true;
+        MemoryDenyWriteExecute = true;
+        RestrictRealtime = true;
+        RestrictSUIDSGID = true;
+      } // lib.optionalAttrs (cfg.environmentFile != null) {
+        EnvironmentFile = cfg.environmentFile;
+      };
+    };
+
+    networking.firewall.allowedTCPPorts = lib.mkIf cfg.openFirewall [ cfg.port ];
+  };
+}

nix/modules/static-app.nix

@@ -0,0 +1,76 @@
+# NixOS Module for Static Vite Apps (nginx-based)
+{ self }:
+
+{ appName }:
+
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.services."imphnen-${appName}";
+in {
+  options.services."imphnen-${appName}" = {
+    enable = lib.mkEnableOption "Imphnen ${appName}";
+
+    domain = lib.mkOption {
+      type = lib.types.str;
+      description = "Domain name for the app";
+    };
+
+    package = lib.mkOption {
+      type = lib.types.package;
+      default = self.packages.${pkgs.system}.${appName};
+      description = "The ${appName} package to use";
+    };
+
+    enableSSL = lib.mkOption {
+      type = lib.types.bool;
+      default = true;
+      description = "Enable ACME SSL";
+    };
+
+    extraLocations = lib.mkOption {
+      type = lib.types.attrsOf lib.types.anything;
+      default = {};
+      description = "Additional nginx locations";
+    };
+
+    extraConfig = lib.mkOption {
+      type = lib.types.lines;
+      default = "";
+      description = "Extra nginx configuration";
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    services.nginx = {
+      enable = true;
+      recommendedGzipSettings = true;
+      recommendedOptimisation = true;
+      recommendedProxySettings = true;
+      recommendedTlsSettings = true;
+
+      virtualHosts.${cfg.domain} = {
+        forceSSL = cfg.enableSSL;
+        enableACME = cfg.enableSSL;
+        root = cfg.package;
+
+        locations = {
+          "/" = {
+            tryFiles = "$uri $uri/ /index.html";
+          };
+
+          # Cache static assets
+          "~* \\.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$" = {
+            tryFiles = "$uri =404";
+            extraConfig = ''
+              expires 1y;
+              add_header Cache-Control "public, immutable";
+            '';
+          };
+        } // cfg.extraLocations;
+
+        extraConfig = cfg.extraConfig;
+      };
+    };
+  };
+}

package.json

@@ -39,7 +39,6 @@
     "@radix-ui/react-label": "^2.1.7",
     "@radix-ui/react-slot": "^1.2.0",
     "@redocly/ajv": "^8.11.2",
-    "@supabase/supabase-js": "^2.84.0",
     "@tanstack/react-query": "^5.74.4",
     "@tanstack/react-store": "^0.8.0",
     "@tanstack/react-table": "^8.21.2",
@@ -49,15 +48,18 @@
     "dayjs": "^1.11.13",
     "framer-motion": "^12.9.2",
     "graphql": "^16.11.0",
+    "html2canvas": "^1.4.1",
     "js-cookie": "^3.0.5",
-    "next": "~16.0.3",
+    "next": "^16.0.10",
     "next-themes": "^0.4.6",
     "openapi-fetch": "^0.15.0",
     "openapi-react-query": "^0.5.0",
-    "react": "^19.1.0",
-    "react-dom": "^19.1.0",
+    "qrcode": "^1.5.4",
+    "react": "^19.2.1",
+    "react-dom": "^19.2.1",
     "react-hook-form": "^7.56.4",
     "react-icons": "^5.5.0",
+    "react-is": "^19.2.3",
     "react-router-dom": "^7.3.0",
     "recharts": "^3.1.2",
     "sharp": "^0.34.1",
@@ -96,8 +98,9 @@
     "@testing-library/user-event": "^14.6.1",
     "@types/js-cookie": "^3.0.6",
     "@types/node": "^22.12.0",
-    "@types/react": "^19.1.2",
-    "@types/react-dom": "^19.1.2",
+    "@types/qrcode": "^1.5.6",
+    "@types/react": "^19.2.7",
+    "@types/react-dom": "^19.2.3",
     "@vitejs/plugin-react": "^4.2.0",
     "@vitest/coverage-v8": "^3.0.5",
     "@vitest/ui": "^3.0.0",
@@ -105,6 +108,7 @@
     "eslint": "^9.8.0",
     "eslint-config-next": "^15.2.4",
     "eslint-config-prettier": "10.0.0",
+    "eslint-next-config": "^1.0.3",
     "eslint-plugin-import": "2.31.0",
     "eslint-plugin-jsx-a11y": "6.10.1",
     "eslint-plugin-playwright": "^1.6.2",