Test

2025-07-19 12:21:46 +02:00
parent 12822dfdbf
commit 2e7957d0a0
86 changed files with 25573 additions and 0 deletions
--- a/tournament-frontend/package-lock.json
+++ b/tournament-frontend/package-lock.json
--- a/tournament-frontend/package.json
+++ b/tournament-frontend/package.json
@@ -0,0 +1,38 @@
+{
+  "name": "tournament-frontend",
+  "version": "0.1.0",
+  "private": true,
+  "dependencies": {
+    "cra-template-pwa": "2.0.0",
+    "jspdf": "^3.0.1",
+    "react": "^19.1.0",
+    "react-dom": "^19.1.0",
+    "react-scripts": "5.0.1",
+    "socket.io-client": "^4.8.1"
+  },
+  "scripts": {
+    "start": "react-scripts start",
+    "build": "react-scripts build",
+    "test": "react-scripts test",
+    "eject": "react-scripts eject"
+  },
+  "eslintConfig": {
+    "extends": [
+      "react-app",
+      "react-app/jest"
+    ]
+  },
+  "browserslist": {
+    "production": [
+      ">0.2%",
+      "not dead",
+      "not op_mini all"
+    ],
+    "development": [
+      "last 1 chrome version",
+      "last 1 firefox version",
+      "last 1 safari version"
+    ]
+  },
+  "proxy": "http://localhost:4000"
+}
--- a/tournament-frontend/public/favicon.ico
+++ b/tournament-frontend/public/favicon.ico
--- a/tournament-frontend/public/index.html
+++ b/tournament-frontend/public/index.html
@@ -0,0 +1,41 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <link rel="icon" href="%PUBLIC_URL%/favicon.ico" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <meta name="theme-color" content="#000000" />
+    <meta name="description" content="Web site created using create-react-app" />
+    <meta http-equiv="Content-Security-Policy" content="script-src 'self' 'unsafe-eval'">
+    <link rel="apple-touch-icon" href="%PUBLIC_URL%/logo192.png" />
+    <!--
+      manifest.json provides metadata used when your web app is installed on a
+      user's mobile device or desktop. See https://developers.google.com/web/fundamentals/web-app-manifest/
+    -->
+    <link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
+    <!--
+      Notice the use of %PUBLIC_URL% in the tags above.
+      It will be replaced with the URL of the `public` folder during the build.
+      Only files inside the `public` folder can be referenced from the HTML.
+
+      Unlike "/favicon.ico" or "favicon.ico", "%PUBLIC_URL%/favicon.ico" will
+      work correctly both with client-side routing and a non-root public URL.
+      Learn how to configure a non-root public URL by running `npm run build`.
+    -->
+    <title>React Tournament App</title>
+  </head>
+  <body>
+    <noscript>You need to enable JavaScript to run this app.</noscript>
+    <div id="root"></div>
+    <!--
+      This HTML file is a template.
+      If you open it directly in the browser, you will see an empty page.
+
+      You can add webfonts, meta tags, or analytics to this file.
+      The build step will place the bundled scripts into the <body> tag.
+
+      To begin the development, run `npm start` or `yarn start`.
+      To create a production bundle, use `npm run build` or `yarn build`.
+    -->
+  </body>
+</html>
--- a/tournament-frontend/public/logo192.png
+++ b/tournament-frontend/public/logo192.png
--- a/tournament-frontend/public/logo512.png
+++ b/tournament-frontend/public/logo512.png
--- a/tournament-frontend/public/manifest.json
+++ b/tournament-frontend/public/manifest.json
@@ -0,0 +1,25 @@
+{
+  "short_name": "React App",
+  "name": "Create React App Sample",
+  "icons": [
+    {
+      "src": "favicon.ico",
+      "sizes": "64x64 32x32 24x24 16x16",
+      "type": "image/x-icon"
+    },
+    {
+      "src": "logo192.png",
+      "type": "image/png",
+      "sizes": "192x192"
+    },
+    {
+      "src": "logo512.png",
+      "type": "image/png",
+      "sizes": "512x512"
+    }
+  ],
+  "start_url": ".",
+  "display": "standalone",
+  "theme_color": "#000000",
+  "background_color": "#ffffff"
+}
--- a/tournament-frontend/public/robots.txt
+++ b/tournament-frontend/public/robots.txt
@@ -0,0 +1,3 @@
+# https://www.robotstxt.org/robotstxt.html
+User-agent: *
+Disallow:
--- a/tournament-frontend/src/App.css
+++ b/tournament-frontend/src/App.css
@@ -0,0 +1,38 @@
+.App {
+  text-align: center;
+}
+
+.App-logo {
+  height: 40vmin;
+  pointer-events: none;
+}
+
+@media (prefers-reduced-motion: no-preference) {
+  .App-logo {
+    animation: App-logo-spin infinite 20s linear;
+  }
+}
+
+.App-header {
+  background-color: #282c34;
+  min-height: 100vh;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  font-size: calc(10px + 2vmin);
+  color: white;
+}
+
+.App-link {
+  color: #61dafb;
+}
+
+@keyframes App-logo-spin {
+  from {
+    transform: rotate(0deg);
+  }
+  to {
+    transform: rotate(360deg);
+  }
+}
--- a/tournament-frontend/src/App.js
+++ b/tournament-frontend/src/App.js
@@ -0,0 +1,335 @@
+import React, { useState } from 'react';
+import './App.css';
+import Header from './Header';
+import UserMenu from './UserMenu';
+import Login from './Login';
+import ForgotPassword from './ForgotPassword';
+import ResetPassword from './ResetPassword';
+import Register from './Register';
+import Sidebar from './Sidebar';
+import MatchesSchedule from './MatchesSchedule';
+import Results from './Results';
+import Bracket from './Bracket';
+import TeamRanking from './TeamRanking';
+import Pools from './Pools';
+import jsPDF from 'jspdf';
+
+function getResetTokenFromUrl() {
+  const params = new URLSearchParams(window.location.search);
+  return params.get('token') || '';
+}
+
+function App() {
+  const [token, setToken] = useState(null);
+  const [userMenu, setUserMenu] = useState(null);
+  const [showForgot, setShowForgot] = useState(false);
+  const [showRegister, setShowRegister] = useState(false);
+  const [section, setSection] = useState('leaderboard');
+  const [rankingRefresh, setRankingRefresh] = useState(0);
+  const [tournamentName, setTournamentName] = useState(() => localStorage.getItem('tournamentName') || '');
+  const [showCreateTournament, setShowCreateTournament] = useState(false);
+  const [showLoadTournaments, setShowLoadTournaments] = useState(false);
+  const [tournaments, setTournaments] = useState([]);
+  const [loadingTournaments, setLoadingTournaments] = useState(false);
+  const [tournamentLocation, setTournamentLocation] = useState(() => localStorage.getItem('tournamentLocation') || '');
+  const [tournamentDate, setTournamentDate] = useState(() => localStorage.getItem('tournamentDate') || '');
+  const [startMsg, setStartMsg] = useState('');
+  const [starting, setStarting] = useState(false);
+  const [tournamentStarted, setTournamentStarted] = useState(false);
+
+  // Check if tournament has started (any round robin matches exist)
+  React.useEffect(() => {
+    fetch('/api/matches')
+      .then(res => res.ok ? res.json() : [])
+      .then(data => {
+        setTournamentStarted(data.some(m => m.stage?.type === 'ROUND_ROBIN'));
+      });
+  }, [startMsg]);
+
+  const handleUserMenuSelect = async (option) => {
+    if (option === 'logout') {
+      setToken(null);
+      setUserMenu(null);
+    } else if (option === 'create-tournament') {
+      setShowCreateTournament(true);
+    } else if (option === 'load-tournaments') {
+      setShowLoadTournaments(true);
+      setLoadingTournaments(true);
+      try {
+        const res = await fetch('/api/tournaments');
+        if (res.ok) {
+          const data = await res.json();
+          setTournaments(data);
+        } else {
+          console.error('Failed to load tournaments');
+        }
+      } catch (err) {
+        console.error('Error loading tournaments:', err);
+      }
+      setLoadingTournaments(false);
+    } else if (option === 'start-tournament') {
+      setStartMsg('');
+      setStarting(true);
+      try {
+        const res = await fetch('/api/admin/schedule/roundrobin', {
+          method: 'POST',
+          headers: { 'Authorization': `Bearer ${token}`, 'Content-Type': 'application/json' }
+        });
+        if (res.ok) {
+          setStartMsg('Tournament started!');
+        } else {
+          const data = await res.json();
+          setStartMsg(data.error || 'Failed to start tournament');
+        }
+      } catch {
+        setStartMsg('Failed to start tournament');
+      }
+      setStarting(false);
+    } else {
+      setUserMenu(option);
+    }
+  };
+
+  // Auto-login after registration
+  const handleRegister = async (username, password) => {
+    try {
+      const res = await fetch('/api/login', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ username, password })
+      });
+      const data = await res.json();
+      if (res.ok && data.token) {
+        setToken(data.token);
+        setShowRegister(false);
+      }
+    } catch {
+      // ignore
+    }
+  };
+
+  // Handler for resetting the tournament
+  const handleResetTournament = async () => {
+    // 1. Fetch all relevant data
+    const [teams, matches, standings] = await Promise.all([
+      fetch('/api/teams').then(res => res.ok ? res.json() : []),
+      fetch('/api/matches').then(res => res.ok ? res.json() : []),
+      fetch('/api/standings').then(res => res.ok ? res.json() : [])
+    ]);
+    // 2. Generate PDF
+    const doc = new jsPDF();
+    doc.setFontSize(18);
+    const dateStr = new Date().toLocaleString();
+    doc.text(tournamentName ? `Tournament: ${tournamentName}` : 'Tournament Summary', 14, 18);
+    doc.setFontSize(12);
+    doc.text(`Date: ${dateStr}`, 14, 26);
+    let y = 34;
+    doc.text('Teams:', 14, y);
+    y += 6;
+    teams.forEach(t => { doc.text(`- ${t.name}`, 18, y); y += 6; });
+    y += 4;
+    doc.text('Matches:', 14, y); y += 6;
+    matches.forEach(m => {
+      const t1 = m.team1?.name || 'TBD';
+      const t2 = m.team2?.name || 'TBD';
+      const score = m.result ? `${m.result.team1Score} - ${m.result.team2Score}` : '';
+      doc.text(`${t1} vs ${t2}  ${score}`, 18, y); y += 6;
+      if (y > 270) { doc.addPage(); y = 18; }
+    });
+    y += 4;
+    doc.text('Final Rankings:', 14, y); y += 6;
+    standings.forEach((s, i) => { doc.text(`${i + 1}. ${s.name} (${s.points} pts)`, 18, y); y += 6; });
+    // 3. Download PDF
+    doc.save('tournament-summary.pdf');
+    // 4. Call backend to reset tournament
+    await fetch('/api/admin/reset-tournament', { method: 'POST', headers: { 'Authorization': `Bearer ${token}` } });
+    window.location.reload();
+  };
+
+  // Show reset password form if token is in URL
+  const resetToken = getResetTokenFromUrl();
+  if (resetToken) {
+    return <ResetPassword token={resetToken} />;
+  }
+
+  // Show login/register/forgot only for user menu actions
+  let userMenuContent = null;
+  if (!token && (userMenu === 'profile' || userMenu === 'edit' || userMenu === 'password')) {
+    if (showRegister) {
+      userMenuContent = <Register onRegister={handleRegister} onBackToLogin={() => setShowRegister(false)} />;
+    } else if (showForgot) {
+      userMenuContent = <ForgotPassword onResetRequested={() => setShowForgot(false)} />;
+    } else {
+      userMenuContent = <Login onLogin={setToken} onForgotPassword={() => setShowForgot(true)} onShowRegister={() => setShowRegister(true)} />;
+    }
+  }
+
+  // Tournament creation form modal
+  const createTournamentModal = showCreateTournament && (
+    <div style={{
+      position: 'fixed', top: 0, left: 0, width: '100vw', height: '100vh', background: 'rgba(0,0,0,0.25)', zIndex: 1000,
+      display: 'flex', alignItems: 'center', justifyContent: 'center'
+    }}>
+      <form
+        onSubmit={async e => {
+          e.preventDefault();
+          try {
+            const res = await fetch('/api/tournaments', {
+              method: 'POST',
+              headers: { 
+                'Authorization': `Bearer ${token}`,
+                'Content-Type': 'application/json' 
+              },
+              body: JSON.stringify({
+                name: tournamentName,
+                date: tournamentDate,
+                location: tournamentLocation
+              })
+            });
+            if (res.ok) {
+              localStorage.setItem('tournamentName', tournamentName);
+              localStorage.setItem('tournamentDate', tournamentDate);
+              localStorage.setItem('tournamentLocation', tournamentLocation);
+              setShowCreateTournament(false);
+            } else {
+              const data = await res.json();
+              alert(data.error || 'Failed to create tournament');
+            }
+          } catch (err) {
+            alert('Failed to create tournament');
+          }
+        }}
+        style={{ background: '#fff', padding: 32, borderRadius: 12, minWidth: 320, boxShadow: '0 2px 16px rgba(0,0,0,0.12)' }}
+      >
+        <h2 style={{ marginBottom: 16 }}>Create Tournament</h2>
+        <div style={{ marginBottom: 12 }}>
+          <label style={{ display: 'block', fontWeight: 500 }}>Name</label>
+          <input type="text" value={tournamentName} onChange={e => { setTournamentName(e.target.value); }} required style={{ width: '100%', padding: 8, borderRadius: 6, border: '1px solid #ccc' }} />
+        </div>
+        <div style={{ marginBottom: 12 }}>
+          <label style={{ display: 'block', fontWeight: 500 }}>Date</label>
+          <input type="date" value={tournamentDate} onChange={e => { setTournamentDate(e.target.value); }} required style={{ width: '100%', padding: 8, borderRadius: 6, border: '1px solid #ccc' }} />
+        </div>
+        <div style={{ marginBottom: 20 }}>
+          <label style={{ display: 'block', fontWeight: 500 }}>Location</label>
+          <input type="text" value={tournamentLocation} onChange={e => { setTournamentLocation(e.target.value); }} required style={{ width: '100%', padding: 8, borderRadius: 6, border: '1px solid #ccc' }} />
+        </div>
+        <div style={{ display: 'flex', justifyContent: 'flex-end', gap: 12 }}>
+          <button type="button" onClick={() => setShowCreateTournament(false)} style={{ background: '#e5e7eb', color: '#222', border: 'none', borderRadius: 6, padding: '8px 20px', fontWeight: 'bold', cursor: 'pointer' }}>Cancel</button>
+          <button type="submit" style={{ background: '#2563eb', color: '#fff', border: 'none', borderRadius: 6, padding: '8px 20px', fontWeight: 'bold', cursor: 'pointer' }}>Create</button>
+        </div>
+      </form>
+    </div>
+  );
+
+  // Load tournaments modal
+  const loadTournamentsModal = showLoadTournaments && (
+    <div style={{
+      position: 'fixed', top: 0, left: 0, width: '100vw', height: '100vh', background: 'rgba(0,0,0,0.25)', zIndex: 1000,
+      display: 'flex', alignItems: 'center', justifyContent: 'center'
+    }}>
+      <div style={{ background: '#fff', padding: 32, borderRadius: 12, minWidth: 500, maxHeight: '80vh', overflow: 'auto', boxShadow: '0 2px 16px rgba(0,0,0,0.12)' }}>
+        <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: 24 }}>
+          <h2 style={{ margin: 0 }}>Available Tournaments</h2>
+          <button 
+            onClick={() => setShowLoadTournaments(false)}
+            style={{ background: 'none', border: 'none', fontSize: '24px', cursor: 'pointer', color: '#666' }}
+          >
+            ×
+          </button>
+        </div>
+        
+        {loadingTournaments ? (
+          <div style={{ textAlign: 'center', padding: '40px' }}>
+            <div>Loading tournaments...</div>
+          </div>
+        ) : tournaments.length === 0 ? (
+          <div style={{ textAlign: 'center', padding: '40px', color: '#666' }}>
+            No tournaments available.
+          </div>
+        ) : (
+          <div style={{ display: 'flex', flexDirection: 'column', gap: 12 }}>
+            {tournaments.map(tournament => (
+              <div 
+                key={tournament.id}
+                style={{ 
+                  border: '1px solid #e5e7eb', 
+                  borderRadius: 8, 
+                  padding: 16, 
+                  cursor: 'pointer',
+                  transition: 'all 0.2s',
+                  ':hover': { borderColor: '#2563eb', backgroundColor: '#f8fafc' }
+                }}
+                onClick={() => {
+                  setTournamentName(tournament.name);
+                  setTournamentDate(tournament.date);
+                  setTournamentLocation(tournament.location);
+                  localStorage.setItem('tournamentName', tournament.name);
+                  localStorage.setItem('tournamentDate', tournament.date);
+                  localStorage.setItem('tournamentLocation', tournament.location);
+                  setShowLoadTournaments(false);
+                }}
+              >
+                <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center' }}>
+                  <div>
+                    <h3 style={{ margin: '0 0 8px 0', fontSize: '18px', fontWeight: '600' }}>
+                      {tournament.name}
+                    </h3>
+                    <div style={{ color: '#666', fontSize: '14px' }}>
+                      {tournament.date} • {tournament.location} • {tournament.teams} teams
+                    </div>
+                  </div>
+                  <div style={{ 
+                    padding: '4px 12px', 
+                    borderRadius: 12, 
+                    fontSize: '12px', 
+                    fontWeight: '500',
+                    backgroundColor: 
+                      tournament.status === 'active' ? '#dcfce7' :
+                      tournament.status === 'completed' ? '#fef3c7' :
+                      '#dbeafe',
+                    color: 
+                      tournament.status === 'active' ? '#166534' :
+                      tournament.status === 'completed' ? '#92400e' :
+                      '#1e40af'
+                  }}>
+                    {tournament.status}
+                  </div>
+                </div>
+              </div>
+            ))}
+          </div>
+        )}
+      </div>
+    </div>
+  );
+
+  return (
+    <div>
+      <Header tournamentName={tournamentName} />
+      <div style={{ display: 'flex', marginTop: '60px', height: 'calc(100vh - 60px)' }}>
+        {createTournamentModal}
+        {loadTournamentsModal}
+        {startMsg && (
+          <div style={{ position: 'fixed', top: 80, right: 40, background: '#fff', color: startMsg.startsWith('Tournament started') ? '#22c55e' : '#b91c1c', fontWeight: 'bold', padding: '12px 24px', borderRadius: 8, boxShadow: '0 2px 8px rgba(0,0,0,0.08)', zIndex: 2000 }}>
+            {starting ? 'Starting...' : startMsg}
+          </div>
+        )}
+        <Sidebar onSelect={setSection} selected={section} />
+        <div style={{ marginLeft: 220, flex: 1, overflow: 'auto' }}>
+          <div style={{ display: 'flex', justifyContent: 'flex-end', padding: '1rem' }}>
+            <UserMenu onSelect={handleUserMenuSelect} token={token} onResetTournament={handleResetTournament} tournamentStarted={tournamentStarted} />
+          </div>
+          {userMenuContent}
+          {section === 'schedule' && <MatchesSchedule />}
+          {section === 'results' && <Results />}
+          {section === 'bracket' && <Bracket token={token} onTierComplete={() => setRankingRefresh(r => r + 1)} />}
+          {section === 'pools' && <Pools token={token} onTournamentNameChange={setTournamentName} />}
+          {section === 'team-ranking' && <TeamRanking refresh={rankingRefresh} />}
+        </div>
+      </div>
+    </div>
+  );
+}
+
+export default App;
--- a/tournament-frontend/src/App.test.js
+++ b/tournament-frontend/src/App.test.js
@@ -0,0 +1,9 @@
+import React from 'react';
+import { render, screen } from '@testing-library/react';
+import App from './App';
+
+test('renders learn react link', () => {
+  render(<App />);
+  const linkElement = screen.getByText(/learn react/i);
+  expect(linkElement).toBeInTheDocument();
+});
--- a/tournament-frontend/src/Bracket.css
+++ b/tournament-frontend/src/Bracket.css
@@ -0,0 +1,119 @@
+.bracket-container {
+  padding: 32px;
+  width: 100%;
+  max-width: 100vw;
+  box-sizing: border-box;
+}
+
+.bracket-flex {
+  display: flex;
+  flex-direction: column;
+  gap: 32px;
+  align-items: stretch;
+  width: 100%;
+  padding-bottom: 16px;
+}
+
+.bracket-round {
+  min-width: 260px;
+  max-width: 900px;
+  background: #f8fafc;
+  border-radius: 8px;
+  padding: 16px;
+  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
+  flex: 1 0 260px;
+  box-sizing: border-box;
+  margin-bottom: 8px;
+  margin-left: auto;
+  margin-right: auto;
+}
+
+.bracket-round-title {
+  font-weight: bold;
+  margin-bottom: 12px;
+  text-align: center;
+  font-size: 1.15rem;
+}
+
+.bracket-match {
+  background: #fff;
+  border: 1px solid #e5e7eb;
+  border-radius: 6px;
+  margin-bottom: 16px;
+  padding: 12px 8px;
+  text-align: center;
+  box-shadow: 0 1px 4px rgba(0,0,0,0.03);
+}
+
+.bracket-player {
+  font-size: 1rem;
+  margin: 2px 0;
+}
+
+.bracket-vs {
+  color: #64748b;
+  font-size: 0.95rem;
+  margin: 2px 0;
+}
+
+.bracket-winner {
+  margin-top: 6px;
+  color: #22c55e;
+  font-weight: bold;
+  font-size: 0.95rem;
+}
+
+.bracket-edit-btn {
+  background: #2563eb;
+  color: #fff;
+  border: none;
+  border-radius: 4px;
+  padding: 0.4rem 1rem;
+  cursor: pointer;
+  margin-top: 8px;
+  font-size: 1rem;
+  transition: background 0.2s;
+}
+
+.bracket-edit-btn:hover {
+  background: #1d4ed8;
+}
+
+.bracket-modal-overlay {
+  position: fixed;
+  top: 0;
+  left: 0;
+  width: 100vw;
+  height: 100vh;
+  background: rgba(0,0,0,0.25);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 1000;
+}
+
+.bracket-modal {
+  background: #fff;
+  border-radius: 10px;
+  box-shadow: 0 4px 32px rgba(0,0,0,0.18);
+  padding: 32px 24px 24px 24px;
+  min-width: 320px;
+  max-width: 90vw;
+  position: relative;
+  z-index: 1001;
+}
+
+@media (max-width: 900px) {
+  .bracket-round {
+    min-width: 90vw;
+    max-width: 100vw;
+    padding: 10px;
+  }
+  .bracket-flex {
+    gap: 16px;
+  }
+  .bracket-modal {
+    min-width: 90vw;
+    padding: 18px 8px 12px 8px;
+  }
+} 
--- a/tournament-frontend/src/Bracket.js
+++ b/tournament-frontend/src/Bracket.js
@@ -0,0 +1,261 @@
+import React, { useEffect, useState } from 'react';
+import './Bracket.css';
+import TeamLogo from './TeamLogo';
+
+// Helper to group matches by round (assumes matches are ordered by round)
+function groupMatchesByRound(matches) {
+  const rounds = {};
+  matches.forEach(match => {
+    const key = match.scheduledAt;
+    if (!rounds[key]) rounds[key] = [];
+    rounds[key].push(match);
+  });
+  return Object.values(rounds);
+}
+
+const tierColors = [
+  '#f8fafc', // light blue
+  '#fef9c3', // light yellow
+  '#fce7f3', // light pink
+  '#d1fae5', // light green
+  '#fee2e2', // light red
+  '#e0e7ff', // light purple
+];
+
+const Bracket = ({ token, onTierComplete }) => {
+  const [tiers, setTiers] = useState([]);
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState('');
+  const [modalOpen, setModalOpen] = useState(false);
+  const [editingMatch, setEditingMatch] = useState(null);
+  const [score1, setScore1] = useState('');
+  const [score2, setScore2] = useState('');
+  const [submitMsg, setSubmitMsg] = useState('');
+
+  const fetchBrackets = () => {
+    setLoading(true);
+    fetch('/api/matches')
+      .then(res => res.ok ? res.json() : Promise.reject(res))
+      .then(data => {
+        const tierMap = {};
+        data.forEach(match => {
+          if (match.stage?.type === 'SINGLE_ELIM') {
+            const tier = match.stage.tier || 1;
+            if (!tierMap[tier]) tierMap[tier] = [];
+            tierMap[tier].push(match);
+          }
+        });
+        const tiersArr = Object.entries(tierMap)
+          .sort((a, b) => Number(a[0]) - Number(b[0]))
+          .map(([tier, matches]) => ({ tier: Number(tier), matches }));
+        setTiers(tiersArr);
+        setLoading(false);
+      })
+      .catch(() => {
+        setError('Failed to load brackets');
+        setLoading(false);
+      });
+  };
+
+  // Helper to fetch brackets and, if all results are set for the latest round, advance the tier
+  const fetchBracketsAndAdvance = async (tier) => {
+    fetch('/api/matches')
+      .then(res => res.ok ? res.json() : Promise.reject(res))
+      .then(async data => {
+        const tierMatches = data.filter(match => match.stage?.type === 'SINGLE_ELIM' && match.stage?.tier === tier);
+        if (!tierMatches.length) return fetchBrackets();
+        // Group by round
+        const rounds = groupMatchesByRound(tierMatches);
+        const latestRound = rounds[rounds.length - 1];
+        if (latestRound && latestRound.every(m => m.result) && latestRound.length > 1) {
+          // All results set, advance this tier (only if more than one match, i.e., not final)
+          await fetch(`/api/admin/schedule/singleelim/next?tier=${tier}`, {
+            method: 'POST',
+            headers: { 'Authorization': `Bearer ${token}` }
+          });
+          if (onTierComplete) onTierComplete();
+        }
+        fetchBrackets();
+      })
+      .catch(() => fetchBrackets());
+  };
+
+  // On initial load, check all tiers for advancement
+  useEffect(() => {
+    if (!token) return fetchBrackets();
+    fetch('/api/matches')
+      .then(res => res.ok ? res.json() : Promise.reject(res))
+      .then(async data => {
+        const tierMap = {};
+        data.forEach(match => {
+          if (match.stage?.type === 'SINGLE_ELIM') {
+            const tier = match.stage.tier || 1;
+            if (!tierMap[tier]) tierMap[tier] = [];
+            tierMap[tier].push(match);
+          }
+        });
+        const tierNumbers = Object.keys(tierMap).map(Number);
+        for (const tier of tierNumbers) {
+          const matches = tierMap[tier];
+          const rounds = groupMatchesByRound(matches);
+          const latestRound = rounds[rounds.length - 1];
+          if (latestRound && latestRound.every(m => m.result) && latestRound.length > 1) {
+            // All results set, advance this tier
+            await fetch(`/api/admin/schedule/singleelim/next?tier=${tier}`, {
+              method: 'POST',
+              headers: { 'Authorization': `Bearer ${token}` }
+            });
+          }
+        }
+        fetchBrackets();
+      })
+      .catch(() => fetchBrackets());
+    // eslint-disable-next-line
+  }, [token]);
+
+  const openModal = (match) => {
+    setEditingMatch(match);
+    setScore1('');
+    setScore2('');
+    setSubmitMsg('');
+    setModalOpen(true);
+  };
+
+  const closeModal = () => {
+    setModalOpen(false);
+    setEditingMatch(null);
+    setScore1('');
+    setScore2('');
+    setSubmitMsg('');
+  };
+
+  const handleSubmit = async (e) => {
+    e.preventDefault();
+    setSubmitMsg('');
+    // Validation
+    if (score1 === '' || score2 === '') {
+      setSubmitMsg('Both scores are required.');
+      return;
+    }
+    if (!/^[0-9]+$/.test(score1) || !/^[0-9]+$/.test(score2)) {
+      setSubmitMsg('Scores must be non-negative integers.');
+      return;
+    }
+    if (Number(score1) < 0 || Number(score2) < 0) {
+      setSubmitMsg('Scores must be non-negative.');
+      return;
+    }
+    if (score1 === score2) {
+      setSubmitMsg('Scores must be different (no draws).');
+      return;
+    }
+    if (!token) {
+      setSubmitMsg('You must be logged in as admin to submit results.');
+      return;
+    }
+    try {
+      const res = await fetch(`/api/admin/matches/${editingMatch.id}/result`, {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+          'Authorization': `Bearer ${token}`
+        },
+        body: JSON.stringify({ team1Score: Number(score1), team2Score: Number(score2) })
+      });
+      const data = await res.json();
+      if (res.ok) {
+        setSubmitMsg('Result saved!');
+        closeModal();
+        // After saving, refetch and check if the latest round for this tier is complete
+        setTimeout(() => {
+          fetchBracketsAndAdvance(editingMatch.stage?.tier);
+        }, 300);
+      } else {
+        setSubmitMsg(data.error || 'Failed to save result');
+      }
+    } catch {
+      setSubmitMsg('Failed to save result');
+    }
+  };
+
+  if (loading) return <div style={{ padding: 32 }}>Loading brackets...</div>;
+  if (error) return <div style={{ padding: 32, color: 'red' }}>{error}</div>;
+  if (!tiers.length) return <div style={{ padding: 32 }}>No elimination brackets found.</div>;
+
+  return (
+    <div className="bracket-container">
+      <h2>Elimination Brackets by Tier</h2>
+      <div className="bracket-flex">
+        {tiers.map((tierObj, idx) => {
+          const rounds = groupMatchesByRound(tierObj.matches);
+          const bgColor = tierColors[idx % tierColors.length];
+          return (
+            <div className="bracket-round" key={tierObj.tier} style={{ background: bgColor }}>
+              <div className="bracket-round-title">{`Tier ${tierObj.tier}`}</div>
+              {rounds.map((round, i) => (
+                <div key={i}>
+                  <div style={{ fontWeight: 'bold', margin: '8px 0', textAlign: 'center' }}>{`Round ${i + 1}`}</div>
+                  {round.map(match => (
+                    <div className="bracket-match" key={match.id}>
+                      <div className="bracket-player">
+                        <TeamLogo team={match.team1} size="small" />
+                      </div>
+                      <div className="bracket-vs">vs</div>
+                      <div className="bracket-player">
+                        <TeamLogo team={match.team2} size="small" />
+                      </div>
+                      {match.result ? (
+                        <div className="bracket-winner">Winner: {match.result.winnerId === match.team1?.id ? match.team1?.name : match.team2?.name}</div>
+                      ) : (
+                        token && <button className="bracket-edit-btn" onClick={() => openModal(match)}>
+                          Enter Result
+                        </button>
+                      )}
+                    </div>
+                  ))}
+                </div>
+              ))}
+            </div>
+          );
+        })}
+      </div>
+      {modalOpen && (
+        <div className="bracket-modal-overlay" onClick={closeModal}>
+          <div className="bracket-modal" onClick={e => e.stopPropagation()}>
+            <h3>Enter Result</h3>
+            <div style={{ marginBottom: 8 }}>
+              <strong>{editingMatch?.team1?.name || 'TBD'}</strong> vs <strong>{editingMatch?.team2?.name || 'TBD'}</strong>
+            </div>
+            <form onSubmit={handleSubmit} style={{ display: 'flex', flexDirection: 'column', gap: 8 }}>
+              <input
+                type="number"
+                value={score1}
+                onChange={e => setScore1(e.target.value)}
+                placeholder="Team 1 Score"
+                autoFocus
+                min="0"
+                style={{ padding: '0.5rem', borderRadius: 4, border: '1px solid #ccc' }}
+                disabled={!token}
+              />
+              <input
+                type="number"
+                value={score2}
+                onChange={e => setScore2(e.target.value)}
+                placeholder="Team 2 Score"
+                min="0"
+                style={{ padding: '0.5rem', borderRadius: 4, border: '1px solid #ccc' }}
+                disabled={!token}
+              />
+              <button type="submit" className="bracket-edit-btn" disabled={!token}>Save</button>
+              <button type="button" className="bracket-edit-btn" onClick={closeModal} style={{ background: '#e5e7eb', color: '#222' }}>Cancel</button>
+              {!token && <div style={{ color: 'red', marginTop: 4 }}>You must be logged in as admin to submit results.</div>}
+              <div style={{ color: '#2563eb', marginTop: 4 }}>{submitMsg}</div>
+            </form>
+          </div>
+        </div>
+      )}
+    </div>
+  );
+};
+
+export default Bracket; 
--- a/tournament-frontend/src/ChangePassword.js
+++ b/tournament-frontend/src/ChangePassword.js
@@ -0,0 +1,66 @@
+import React, { useState } from 'react';
+
+const ChangePassword = ({ token }) => {
+  const [oldPassword, setOldPassword] = useState('');
+  const [newPassword, setNewPassword] = useState('');
+  const [message, setMessage] = useState('');
+  const [loading, setLoading] = useState(false);
+
+  const handleSubmit = async (e) => {
+    e.preventDefault();
+    setLoading(true);
+    setMessage('');
+    try {
+      const res = await fetch('/api/player/change-password', {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+          'Authorization': `Bearer ${token}`
+        },
+        body: JSON.stringify({ oldPassword, newPassword })
+      });
+      const data = await res.json();
+      if (res.ok) {
+        setMessage('Password changed successfully!');
+        setOldPassword('');
+        setNewPassword('');
+      } else {
+        setMessage(data.error || 'Failed to change password');
+      }
+    } catch {
+      setMessage('Failed to change password');
+    }
+    setLoading(false);
+  };
+
+  if (!token) return <div>Please log in.</div>;
+
+  return (
+    <form onSubmit={handleSubmit} style={{ maxWidth: 400, margin: '2rem auto', textAlign: 'center' }}>
+      <div>
+        <input
+          type="password"
+          placeholder="Old Password"
+          value={oldPassword}
+          onChange={e => setOldPassword(e.target.value)}
+          style={{ padding: '0.5rem', width: '80%', marginBottom: 8 }}
+          required
+        />
+      </div>
+      <div>
+        <input
+          type="password"
+          placeholder="New Password"
+          value={newPassword}
+          onChange={e => setNewPassword(e.target.value)}
+          style={{ padding: '0.5rem', width: '80%', marginBottom: 8 }}
+          required
+        />
+      </div>
+      <button type="submit" disabled={loading}>{loading ? 'Changing...' : 'Change Password'}</button>
+      <div style={{ marginTop: 8, color: '#2563eb' }}>{message}</div>
+    </form>
+  );
+};
+
+export default ChangePassword; 
--- a/tournament-frontend/src/ForgotPassword.js
+++ b/tournament-frontend/src/ForgotPassword.js
@@ -0,0 +1,54 @@
+import React, { useState } from 'react';
+
+const ForgotPassword = ({ onResetRequested }) => {
+  const [email, setEmail] = useState('');
+  const [message, setMessage] = useState('');
+  const [error, setError] = useState('');
+  const [loading, setLoading] = useState(false);
+
+  const handleSubmit = async (e) => {
+    e.preventDefault();
+    setLoading(true);
+    setError('');
+    setMessage('');
+    try {
+      const res = await fetch('/api/player/request-password-reset', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ email })
+      });
+      const data = await res.json();
+      if (res.ok) {
+        setMessage('If the email exists, a reset link has been sent (see backend console).');
+        setEmail('');
+        if (onResetRequested) onResetRequested();
+      } else {
+        setError(data.error || 'Failed to request reset');
+      }
+    } catch {
+      setError('Failed to request reset');
+    }
+    setLoading(false);
+  };
+
+  return (
+    <form onSubmit={handleSubmit} style={{ maxWidth: 400, margin: '2rem auto', textAlign: 'center' }}>
+      <h2>Forgot Password</h2>
+      <div>
+        <input
+          type="email"
+          placeholder="Email"
+          value={email}
+          onChange={e => setEmail(e.target.value)}
+          style={{ padding: '0.5rem', width: '80%', marginBottom: 8 }}
+          required
+        />
+      </div>
+      <button type="submit" disabled={loading}>{loading ? 'Sending...' : 'Send Reset Link'}</button>
+      <div style={{ marginTop: 8, color: 'green' }}>{message}</div>
+      <div style={{ marginTop: 8, color: 'red' }}>{error}</div>
+    </form>
+  );
+};
+
+export default ForgotPassword; 
--- a/tournament-frontend/src/Header.js
+++ b/tournament-frontend/src/Header.js
@@ -0,0 +1,60 @@
+import React from 'react';
+
+const Header = ({ tournamentName }) => {
+  return (
+    <header style={{
+      position: 'fixed',
+      top: 0,
+      left: 0,
+      right: 0,
+      height: '60px',
+      backgroundColor: '#ffffff',
+      borderBottom: '1px solid #e5e7eb',
+      display: 'flex',
+      alignItems: 'center',
+      justifyContent: 'space-between',
+      padding: '0 20px',
+      zIndex: 1000,
+      boxShadow: '0 1px 3px rgba(0,0,0,0.1)'
+    }}>
+      <div style={{
+        display: 'flex',
+        alignItems: 'center',
+        gap: '12px'
+      }}>
+        <div style={{
+          width: '32px',
+          height: '32px',
+          backgroundColor: '#2563eb',
+          borderRadius: '50%',
+          display: 'flex',
+          alignItems: 'center',
+          justifyContent: 'center',
+          color: 'white',
+          fontWeight: 'bold',
+          fontSize: '14px'
+        }}>
+          T
+        </div>
+        <h1 style={{
+          fontSize: '18px',
+          fontWeight: '600',
+          margin: 0,
+          color: '#1e293b'
+        }}>
+          {tournamentName || 'Tournament Manager'}
+        </h1>
+      </div>
+      
+      <div style={{
+        fontSize: '12px',
+        color: '#64748b',
+        fontWeight: '500'
+      }}>
+        {new Date().toLocaleDateString()}
+      </div>
+    </header>
+  );
+};
+
+export default Header; 
--- a/tournament-frontend/src/Leaderboard.css
+++ b/tournament-frontend/src/Leaderboard.css
@@ -0,0 +1,67 @@
+.leaderboard-container {
+  margin: 2rem auto;
+  max-width: 600px;
+  padding: 1rem;
+  background: #fff;
+  border-radius: 8px;
+  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
+}
+
+.leaderboard-filter {
+  width: 100%;
+  padding: 0.5rem 1rem;
+  margin-bottom: 1rem;
+  border: 1px solid #ccc;
+  border-radius: 4px;
+  font-size: 1rem;
+}
+
+.leaderboard-table {
+  width: 100%;
+  border-collapse: collapse;
+  margin-top: 1rem;
+}
+
+.leaderboard-table th, .leaderboard-table td {
+  padding: 0.75rem 1rem;
+  text-align: center;
+  border-bottom: 1px solid #eee;
+}
+
+.leaderboard-table th {
+  background: #f5f5f5;
+  font-weight: bold;
+  user-select: none;
+  transition: background 0.2s;
+}
+
+.leaderboard-table th.active-sort {
+  background: #e0e7ff;
+  color: #1d4ed8;
+}
+
+.leaderboard-table th:hover {
+  background: #e0e7ff;
+}
+
+.leaderboard-table tr:last-child td {
+  border-bottom: none;
+}
+
+.first-place {
+  background: #fffbe6;
+  font-weight: bold;
+  color: #bfa100;
+}
+
+.second-place {
+  background: #f0f4ff;
+  font-weight: bold;
+  color: #7d8799;
+}
+
+.third-place {
+  background: #fff4e6;
+  font-weight: bold;
+  color: #b87333;
+} 
--- a/tournament-frontend/src/Leaderboard.js
+++ b/tournament-frontend/src/Leaderboard.js
@@ -0,0 +1,86 @@
+import React, { useState } from 'react';
+import leaderboardData from './leaderboardData';
+import './Leaderboard.css';
+
+const columns = [
+  { key: 'rank', label: 'Rank' },
+  { key: 'name', label: 'Name' },
+  { key: 'score', label: 'Score' },
+  { key: 'matchesPlayed', label: 'Matches Played' },
+  { key: 'wins', label: 'Wins' },
+  { key: 'losses', label: 'Losses' },
+];
+
+const Leaderboard = () => {
+  const [sortKey, setSortKey] = useState('rank');
+  const [sortOrder, setSortOrder] = useState('asc');
+  const [filter, setFilter] = useState('');
+
+  const handleSort = (key) => {
+    if (sortKey === key) {
+      setSortOrder(sortOrder === 'asc' ? 'desc' : 'asc');
+    } else {
+      setSortKey(key);
+      setSortOrder('asc');
+    }
+  };
+
+  const filteredData = leaderboardData.filter(entry =>
+    entry.name.toLowerCase().includes(filter.toLowerCase())
+  );
+
+  const sortedData = [...filteredData].sort((a, b) => {
+    if (a[sortKey] < b[sortKey]) return sortOrder === 'asc' ? -1 : 1;
+    if (a[sortKey] > b[sortKey]) return sortOrder === 'asc' ? 1 : -1;
+    return 0;
+  });
+
+  return (
+    <div className="leaderboard-container">
+      <h2>Leaderboard</h2>
+      <input
+        type="text"
+        id="leaderboard-filter"
+        name="leaderboard-filter"
+        placeholder="Filter by name..."
+        value={filter}
+        onChange={e => setFilter(e.target.value)}
+        className="leaderboard-filter"
+      />
+      <table className="leaderboard-table">
+        <thead>
+          <tr>
+            {columns.map(col => (
+              <th
+                key={col.key}
+                onClick={() => handleSort(col.key)}
+                className={sortKey === col.key ? 'active-sort' : ''}
+                style={{ cursor: 'pointer' }}
+              >
+                {col.label} {sortKey === col.key ? (sortOrder === 'asc' ? '▲' : '▼') : ''}
+              </th>
+            ))}
+          </tr>
+        </thead>
+        <tbody>
+          {sortedData.map((entry, idx) => (
+            <tr key={entry.rank} className={
+              entry.rank === 1 ? 'first-place' :
+              entry.rank === 2 ? 'second-place' :
+              entry.rank === 3 ? 'third-place' : ''
+            }>
+              <td>{entry.rank}</td>
+              <td>{entry.name}</td>
+              <td>{entry.score}</td>
+              <td>{entry.matchesPlayed}</td>
+              <td>{entry.wins}</td>
+              <td>{entry.losses}</td>
+            </tr>
+          ))}
+        </tbody>
+      </table>
+    </div>
+  );
+};
+
+export default Leaderboard; 
--- a/tournament-frontend/src/Login.js
+++ b/tournament-frontend/src/Login.js
@@ -0,0 +1,60 @@
+import React, { useState } from 'react';
+
+const Login = ({ onLogin }) => {
+  const [username, setUsername] = useState('');
+  const [password, setPassword] = useState('');
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState('');
+
+  const handleSubmit = async (e) => {
+    e.preventDefault();
+    setLoading(true);
+    setError('');
+    try {
+      const res = await fetch('/api/admin/login', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ username, password })
+      });
+      const data = await res.json();
+      if (res.ok && data.token) {
+        onLogin(data.token);
+      } else {
+        setError(data.error || 'Login failed');
+      }
+    } catch {
+      setError('Login failed');
+    }
+    setLoading(false);
+  };
+
+  return (
+    <form onSubmit={handleSubmit} style={{ maxWidth: 400, margin: '2rem auto', textAlign: 'center' }}>
+      <h2>Admin Login</h2>
+      <div>
+        <input
+          type="text"
+          placeholder="Username"
+          value={username}
+          onChange={e => setUsername(e.target.value)}
+          style={{ padding: '0.5rem', width: '80%', marginBottom: 8 }}
+          required
+        />
+      </div>
+      <div>
+        <input
+          type="password"
+          placeholder="Password"
+          value={password}
+          onChange={e => setPassword(e.target.value)}
+          style={{ padding: '0.5rem', width: '80%', marginBottom: 8 }}
+          required
+        />
+      </div>
+      <button type="submit" disabled={loading}>{loading ? 'Logging in...' : 'Login'}</button>
+      <div style={{ marginTop: 8, color: 'red' }}>{error}</div>
+    </form>
+  );
+};
+
+export default Login; 
--- a/tournament-frontend/src/MatchesSchedule.css
+++ b/tournament-frontend/src/MatchesSchedule.css
@@ -0,0 +1,112 @@
+.matches-schedule-container {
+  padding: 32px;
+}
+
+.matches-rounds-flex {
+  display: flex;
+  gap: 32px;
+  align-items: flex-start;
+  overflow-x: auto;
+}
+
+.matches-round {
+  min-width: 260px;
+  background: #f8fafc;
+  border-radius: 8px;
+  padding: 16px;
+  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
+}
+
+.matches-round-title {
+  font-weight: bold;
+  margin-bottom: 12px;
+  text-align: center;
+}
+
+.matches-grid {
+  display: flex;
+  flex-direction: column;
+  gap: 16px;
+}
+
+.match-card {
+  background: #fff;
+  border: 1px solid #e5e7eb;
+  border-radius: 6px;
+  padding: 12px 8px;
+  text-align: center;
+  box-shadow: 0 1px 4px rgba(0,0,0,0.03);
+}
+
+.match-stage {
+  font-size: 0.95rem;
+  color: #64748b;
+  margin-bottom: 4px;
+}
+
+.match-players {
+  font-size: 1.1rem;
+  margin-bottom: 4px;
+  display: flex;
+  justify-content: center;
+  gap: 8px;
+}
+
+.vs {
+  color: #2563eb;
+  font-weight: bold;
+}
+
+.match-time {
+  font-size: 0.9rem;
+  color: #64748b;
+  margin-bottom: 6px;
+}
+
+.match-result {
+  color: #22c55e;
+  font-weight: bold;
+  margin-top: 6px;
+}
+
+.match-edit-btn {
+  background: #2563eb;
+  color: #fff;
+  border: none;
+  border-radius: 4px;
+  padding: 0.4rem 1rem;
+  cursor: pointer;
+  margin-top: 6px;
+}
+
+.match-edit-form {
+  display: flex;
+  flex-direction: column;
+  gap: 6px;
+  align-items: center;
+  margin-top: 6px;
+}
+
+.match-edit-form input {
+  width: 60px;
+  padding: 0.3rem;
+  border: 1px solid #e5e7eb;
+  border-radius: 4px;
+  text-align: center;
+}
+
+.match-edit-form button {
+  margin: 2px 4px;
+  padding: 0.3rem 0.8rem;
+  border: none;
+  border-radius: 4px;
+  background: #2563eb;
+  color: #fff;
+  cursor: pointer;
+}
+
+.match-edit-msg {
+  color: #2563eb;
+  font-size: 0.95rem;
+  margin-top: 4px;
+} 
--- a/tournament-frontend/src/MatchesSchedule.js
+++ b/tournament-frontend/src/MatchesSchedule.js
@@ -0,0 +1,240 @@
+import React, { useEffect, useState } from 'react';
+import './MatchesSchedule.css';
+import TeamLogo from './TeamLogo';
+
+const poolColors = [
+  '#f8fafc', // light blue
+  '#fef9c3', // light yellow
+  '#fce7f3', // light pink
+  '#d1fae5', // light green
+  '#fee2e2', // light red
+  '#e0e7ff', // light purple
+];
+
+function groupMatchesByPoolAndRound(matches) {
+  // Only round robin matches
+  const rrMatches = matches.filter(m => m.stage?.type === 'ROUND_ROBIN');
+  let poolMap = {};
+  rrMatches.forEach(m => {
+    const pool = m.pool || 1;
+    if (!poolMap[pool]) poolMap[pool] = [];
+    poolMap[pool].push(m);
+  });
+  // For each pool, group matches by round (scheduledAt)
+  const poolRounds = {};
+  Object.entries(poolMap).forEach(([pool, matches]) => {
+    const rounds = {};
+    matches.forEach(match => {
+      const key = match.scheduledAt;
+      if (!rounds[key]) rounds[key] = [];
+      rounds[key].push(match);
+    });
+    poolRounds[pool] = Object.values(rounds).sort((a, b) => new Date(a[0].scheduledAt) - new Date(b[0].scheduledAt));
+  });
+  return poolRounds;
+}
+
+
+
+const MatchesSchedule = () => {
+  const [matches, setMatches] = useState([]);
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState('');
+  const [editingMatchId, setEditingMatchId] = useState(null);
+  const [score1, setScore1] = useState('');
+  const [score2, setScore2] = useState('');
+  const [submitMsg, setSubmitMsg] = useState('');
+
+  const [mobileTab, setMobileTab] = useState(null);
+
+  // Calculate poolRounds and poolNumbers BEFORE any useEffect/useState that uses them
+  const poolRounds = groupMatchesByPoolAndRound(matches);
+  const poolNumbers = Object.keys(poolRounds).sort((a, b) => Number(a) - Number(b));
+
+  useEffect(() => {
+    setLoading(true);
+    fetch('/api/matches')
+      .then(res => res.ok ? res.json() : Promise.reject(res))
+      .then(data => {
+        setMatches(data);
+        setLoading(false);
+      })
+      .catch(() => {
+        setError('Failed to load matches');
+        setLoading(false);
+      });
+  }, []);
+
+  // Set default mobile tab
+  React.useEffect(() => {
+    if (mobileTab === null && poolNumbers.length > 0) setMobileTab(poolNumbers[0]);
+  }, [poolNumbers, mobileTab]);
+
+  // Responsive: tabs for mobile, columns for desktop
+  const isMobile = window.innerWidth < 700;
+
+  const handleEdit = (match) => {
+    setEditingMatchId(match.id);
+    setScore1('');
+    setScore2('');
+    setSubmitMsg('');
+  };
+
+  const handleSubmit = async (match) => {
+    setSubmitMsg('');
+    if (score1 === '' || score2 === '' || score1 === score2) {
+      setSubmitMsg('Scores must be different and not empty.');
+      return;
+    }
+    try {
+      const res = await fetch(`/api/admin/matches/${match.id}/result`, {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ team1Score: Number(score1), team2Score: Number(score2) })
+      });
+      const data = await res.json();
+      if (res.ok) {
+        setSubmitMsg('Result saved!');
+        setEditingMatchId(null);
+        setLoading(true);
+        fetch('/api/matches')
+          .then(res => res.ok ? res.json() : Promise.reject(res))
+          .then(data => {
+            setMatches(data);
+            setLoading(false);
+          });
+      } else {
+        setSubmitMsg(data.error || 'Failed to save result');
+      }
+    } catch {
+      setSubmitMsg('Failed to save result');
+    }
+  };
+
+  if (loading) return <div style={{ padding: 32 }}>Loading matches...</div>;
+  if (error) return <div style={{ padding: 32, color: 'red' }}>{error}</div>;
+
+  return (
+    <div className="matches-schedule-container">
+      <h2>Matches Schedule (by Pool)</h2>
+      {isMobile ? (
+        <>
+          <div style={{ display: 'flex', gap: 12, marginBottom: 24 }}>
+            {poolNumbers.map((pool, idx) => (
+              <button
+                key={pool}
+                onClick={() => setMobileTab(pool)}
+                style={{
+                  padding: '8px 20px',
+                  borderRadius: 8,
+                  border: 'none',
+                  background: mobileTab === pool ? poolColors[idx % poolColors.length] : '#e5e7eb',
+                  color: '#222',
+                  fontWeight: mobileTab === pool ? 'bold' : 'normal',
+                  cursor: 'pointer',
+                  boxShadow: mobileTab === pool ? '0 2px 8px rgba(0,0,0,0.08)' : 'none',
+                  outline: mobileTab === pool ? '2px solid #2563eb' : 'none',
+                  transition: 'background 0.2s, box-shadow 0.2s',
+                }}
+              >
+                {`Pool ${pool}`}
+              </button>
+            ))}
+          </div>
+          {poolNumbers.map((pool, idx) => (
+            mobileTab === pool && (
+              <div key={pool} style={{
+                minWidth: 320,
+                background: poolColors[idx % poolColors.length],
+                borderRadius: 8,
+                padding: 16,
+                boxShadow: '0 2px 8px rgba(0,0,0,0.04)',
+                marginBottom: 24
+              }}>
+                <h3 style={{ textAlign: 'center' }}>{`Pool ${pool}`}</h3>
+                {poolRounds[pool].map((round, roundIdx) => (
+                  <div key={roundIdx} className="matches-grid">
+                    <div style={{ fontWeight: 'bold', margin: '8px 0', textAlign: 'center' }}>{`Round ${roundIdx + 1}`}</div>
+                    {round.map(match => (
+                      <div className="match-card" key={match.id}>
+                        <div className="match-players">
+                          <div style={{ textAlign: 'center' }}>
+                            <TeamLogo team={match.team1} size="small" />
+                          </div>
+                          <span className="vs">vs</span>
+                          <div style={{ textAlign: 'center' }}>
+                            <TeamLogo team={match.team2} size="small" />
+                          </div>
+                        </div>
+                        <div className="match-time">{new Date(match.scheduledAt).toLocaleString()}</div>
+                        {match.result ? (
+                          <div className="match-result">Result: {match.result.team1Score} - {match.result.team2Score}</div>
+                        ) : (
+                          editingMatchId === match.id ? (
+                            <div className="match-edit-form">
+                              <input type="number" value={score1} onChange={e => setScore1(e.target.value)} placeholder="Team 1 Score" />
+                              <input type="number" value={score2} onChange={e => setScore2(e.target.value)} placeholder="Team 2 Score" />
+                              <button onClick={() => handleSubmit(match)}>Save</button>
+                              <button onClick={() => setEditingMatchId(null)}>Cancel</button>
+                              <div className="match-edit-msg">{submitMsg}</div>
+                            </div>
+                          ) : (
+                            <button className="match-edit-btn" onClick={() => handleEdit(match)}>Enter Result</button>
+                          )
+                        )}
+                      </div>
+                    ))}
+                  </div>
+                ))}
+              </div>
+            )
+          ))}
+        </>
+      ) : (
+        <div style={{ display: 'flex', gap: 32, alignItems: 'flex-start', overflowX: 'auto' }}>
+          {poolNumbers.map((pool, idx) => (
+            <div className="matches-round" key={pool} style={{ minWidth: 320, background: poolColors[idx % poolColors.length], borderRadius: 8, padding: 16, boxShadow: '0 2px 8px rgba(0,0,0,0.04)', marginBottom: 24 }}>
+              <div className="matches-round-title">{`Pool ${pool}`}</div>
+              {poolRounds[pool].map((round, roundIdx) => (
+                <div key={roundIdx} className="matches-grid">
+                  <div style={{ fontWeight: 'bold', margin: '8px 0', textAlign: 'center' }}>{`Round ${roundIdx + 1}`}</div>
+                  {round.map(match => (
+                    <div className="match-card" key={match.id}>
+                      <div className="match-players">
+                        <div style={{ textAlign: 'center' }}>
+                          <TeamLogo team={match.team1} size="small" />
+                        </div>
+                        <span className="vs">vs</span>
+                        <div style={{ textAlign: 'center' }}>
+                          <TeamLogo team={match.team2} size="small" />
+                        </div>
+                      </div>
+                      <div className="match-time">{new Date(match.scheduledAt).toLocaleString()}</div>
+                      {match.result ? (
+                        <div className="match-result">Result: {match.result.team1Score} - {match.result.team2Score}</div>
+                      ) : (
+                        editingMatchId === match.id ? (
+                          <div className="match-edit-form">
+                            <input type="number" value={score1} onChange={e => setScore1(e.target.value)} placeholder="Team 1 Score" />
+                            <input type="number" value={score2} onChange={e => setScore2(e.target.value)} placeholder="Team 2 Score" />
+                            <button onClick={() => handleSubmit(match)}>Save</button>
+                            <button onClick={() => setEditingMatchId(null)}>Cancel</button>
+                            <div className="match-edit-msg">{submitMsg}</div>
+                          </div>
+                        ) : (
+                          <button className="match-edit-btn" onClick={() => handleEdit(match)}>Enter Result</button>
+                        )
+                      )}
+                    </div>
+                  ))}
+                </div>
+              ))}
+            </div>
+          ))}
+        </div>
+      )}
+    </div>
+  );
+};
+
+export default MatchesSchedule; 
--- a/tournament-frontend/src/Pools.js
+++ b/tournament-frontend/src/Pools.js
@@ -0,0 +1,237 @@
+import React, { useEffect, useState } from 'react';
+import TeamLogo from './TeamLogo';
+
+const poolColors = [
+  '#f8fafc', // light blue
+  '#fef9c3', // light yellow
+  '#fce7f3', // light pink
+  '#d1fae5', // light green
+  '#fee2e2', // light red
+  '#e0e7ff', // light purple
+];
+
+const Pools = ({ token, onTournamentNameChange }) => {
+  const [matches, setMatches] = useState([]);
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState('');
+  const [activeTab, setActiveTab] = useState(null);
+  const [showForm, setShowForm] = useState(false);
+  const [teamName, setTeamName] = useState('');
+  const [registerMsg, setRegisterMsg] = useState('');
+  const [registrationDisabled, setRegistrationDisabled] = useState(false);
+
+  const [tournamentName, setTournamentName] = useState(() => localStorage.getItem('tournamentName') || '');
+
+  const fetchMatches = async () => {
+    setLoading(true);
+    try {
+      const res = await fetch('/api/matches');
+      if (res.ok) {
+        const data = await res.json();
+        setMatches(data.filter(m => m.stage?.type === 'ROUND_ROBIN'));
+        setRegistrationDisabled(data.some(m => m.stage?.type === 'ROUND_ROBIN'));
+      } else {
+        setError('Failed to load matches');
+      }
+    } catch {
+      setError('Failed to load matches');
+    }
+    setLoading(false);
+  };
+
+  useEffect(() => {
+    fetchMatches();
+  }, [registerMsg]);
+
+  useEffect(() => {
+    localStorage.setItem('tournamentName', tournamentName);
+    if (onTournamentNameChange) onTournamentNameChange(tournamentName);
+  }, [tournamentName, onTournamentNameChange]);
+
+  // Group matches by pool
+  const poolMap = {};
+  matches.forEach(match => {
+    const pool = match.pool || 1;
+    if (!poolMap[pool]) poolMap[pool] = [];
+    poolMap[pool].push(match);
+  });
+  const poolNumbers = Object.keys(poolMap).sort((a, b) => Number(a) - Number(b));
+
+  // Get all teams per pool
+  const poolTeams = {};
+  poolNumbers.forEach(pool => {
+    const teams = {};
+    poolMap[pool].forEach(match => {
+      if (match.team1) teams[match.team1.id] = match.team1;
+      if (match.team2) teams[match.team2.id] = match.team2;
+    });
+    poolTeams[pool] = Object.values(teams);
+  });
+
+  // Set default active tab
+  React.useEffect(() => {
+    if (activeTab === null && poolNumbers.length > 0) setActiveTab(poolNumbers[0]);
+  }, [poolNumbers, activeTab]);
+
+  return (
+    <div style={{ padding: 32 }}>
+      <h2>Pools</h2>
+      {token && !registrationDisabled && (
+        <div style={{ marginBottom: 16 }}>
+          <div style={{ marginBottom: 12 }}>
+            <input
+              type="text"
+              value={tournamentName}
+              onChange={e => setTournamentName(e.target.value)}
+              placeholder="Tournament Name"
+              style={{ padding: '0.5rem', borderRadius: 4, border: '1px solid #ccc', minWidth: 220, fontWeight: 'bold', fontSize: '1.1rem' }}
+              disabled={registrationDisabled}
+            />
+          </div>
+        </div>
+      )}
+      {token && !registrationDisabled && (
+        <div style={{ marginBottom: 24 }}>
+          <button
+            onClick={() => setShowForm(f => !f)}
+            style={{
+              background: '#2563eb', color: '#fff', border: 'none', borderRadius: 6, padding: '8px 20px', cursor: 'pointer', fontWeight: 'bold', marginBottom: 8
+            }}
+          >
+            {showForm ? 'Cancel' : 'Register Team'}
+          </button>
+          {showForm && (
+            <form
+              onSubmit={async e => {
+                e.preventDefault();
+                setRegisterMsg('');
+                if (!teamName.trim()) {
+                  setRegisterMsg('Team name is required.');
+                  return;
+                }
+                try {
+                  const res = await fetch('/api/teams', {
+                    method: 'POST',
+                    headers: { 'Content-Type': 'application/json', 'Authorization': `Bearer ${token}` },
+                    body: JSON.stringify({ name: teamName.trim() })
+                  });
+                  const data = await res.json();
+                  if (res.ok) {
+                    setTeamName('');
+                    setShowForm(false);
+                    
+                    if (data.poolsCreated) {
+                      setRegisterMsg(`✅ Team registered! ${data.poolMessage} (${data.matchesCreated} matches created)`);
+                    } else {
+                      setRegisterMsg(`✅ Team registered! ${data.poolMessage}`);
+                    }
+                    
+                    // Refresh the matches data to show the new pools
+                    fetchMatches();
+                  } else {
+                    setRegisterMsg(data.error || 'Failed to register team');
+                  }
+                } catch {
+                  setRegisterMsg('Failed to register team');
+                }
+              }}
+              style={{ marginTop: 8, display: 'flex', gap: 8, alignItems: 'center' }}
+            >
+              <input
+                type="text"
+                value={teamName}
+                onChange={e => setTeamName(e.target.value)}
+                placeholder="Team Name"
+                style={{ padding: '0.5rem', borderRadius: 4, border: '1px solid #ccc', minWidth: 180 }}
+                required
+              />
+              <button type="submit" style={{ background: '#22c55e', color: '#fff', border: 'none', borderRadius: 4, padding: '8px 16px', fontWeight: 'bold', cursor: 'pointer' }}>Submit</button>
+              <span style={{ color: registerMsg.startsWith('Team registered') ? '#22c55e' : 'red', marginLeft: 8 }}>{registerMsg}</span>
+            </form>
+          )}
+        </div>
+      )}
+      {token && registrationDisabled && (
+        <div style={{ marginBottom: 24, color: '#b91c1c', fontWeight: 'bold' }}>
+          Team registration is disabled after the tournament has started.
+        </div>
+      )}
+      {loading && <div>Loading pools...</div>}
+      {error && <div style={{ color: 'red' }}>{error}</div>}
+      {/* Tabs for pools */}
+      <div style={{ display: 'flex', gap: 12, marginBottom: 24 }}>
+        {poolNumbers.map((pool, idx) => (
+          <button
+            key={pool}
+            onClick={() => setActiveTab(pool)}
+            style={{
+              padding: '8px 20px',
+              borderRadius: 8,
+              border: 'none',
+              background: activeTab === pool ? poolColors[idx % poolColors.length] : '#e5e7eb',
+              color: '#222',
+              fontWeight: activeTab === pool ? 'bold' : 'normal',
+              cursor: 'pointer',
+              boxShadow: activeTab === pool ? '0 2px 8px rgba(0,0,0,0.08)' : 'none',
+              outline: activeTab === pool ? '2px solid #2563eb' : 'none',
+              transition: 'background 0.2s, box-shadow 0.2s',
+            }}
+          >
+            {`Pool ${pool}`}
+          </button>
+        ))}
+      </div>
+      {/* Table view for active pool */}
+      {poolNumbers.map((pool, idx) => (
+        activeTab === pool && (
+          <div key={pool} style={{
+            minWidth: 320,
+            background: poolColors[idx % poolColors.length],
+            borderRadius: 8,
+            padding: 16,
+            boxShadow: '0 2px 8px rgba(0,0,0,0.04)',
+            marginBottom: 24
+          }}>
+            <h3 style={{ textAlign: 'center' }}>{`Pool ${pool}`}</h3>
+            <div style={{ marginBottom: 8 }}>
+              <strong>Teams:</strong>
+              <div style={{ display: 'grid', gridTemplateColumns: 'repeat(auto-fit, minmax(120px, 1fr))', gap: '12px', marginTop: '8px' }}>
+                {poolTeams[pool].map(team => (
+                  <div key={team.id} style={{ textAlign: 'center' }}>
+                    <TeamLogo team={team} size="small" />
+                  </div>
+                ))}
+              </div>
+            </div>
+            <table style={{ width: '100%', borderCollapse: 'collapse', background: '#fff', borderRadius: 6 }}>
+              <thead>
+                <tr>
+                  <th>Team 1</th>
+                  <th>Team 2</th>
+                  <th>Result</th>
+                </tr>
+              </thead>
+              <tbody>
+                {poolMap[pool].map(match => (
+                  <tr key={match.id}>
+                    <td style={{ textAlign: 'center', padding: '8px' }}>
+                      <TeamLogo team={match.team1} size="small" />
+                    </td>
+                    <td style={{ textAlign: 'center', padding: '8px' }}>
+                      <TeamLogo team={match.team2} size="small" />
+                    </td>
+                    <td style={{ textAlign: 'center', fontWeight: 'bold' }}>
+                      {match.result ? `${match.result.team1Score} - ${match.result.team2Score}` : ''}
+                    </td>
+                  </tr>
+                ))}
+              </tbody>
+            </table>
+          </div>
+        )
+      ))}
+    </div>
+  );
+};
+
+export default Pools; 
--- a/tournament-frontend/src/ProfileEdit.js
+++ b/tournament-frontend/src/ProfileEdit.js
@@ -0,0 +1,94 @@
+import React, { useEffect, useState, useRef } from 'react';
+
+const ProfileEdit = ({ token }) => {
+  const [user, setUser] = useState(null);
+  const [name, setName] = useState('');
+  const [imageUrl, setImageUrl] = useState('');
+  const [uploading, setUploading] = useState(false);
+  const [message, setMessage] = useState('');
+  const fileInputRef = useRef();
+
+  useEffect(() => {
+    if (!token) return;
+    fetch('/api/me', {
+      headers: { 'Authorization': `Bearer ${token}` }
+    })
+      .then(res => res.ok ? res.json() : Promise.reject(res))
+      .then(data => {
+        setUser(data);
+        setName(data.name);
+        setImageUrl(data.imageUrl || '');
+      });
+  }, [token]);
+
+  const handleImageUpload = async (e) => {
+    const file = e.target.files[0];
+    if (!file) return;
+    setUploading(true);
+    setMessage('');
+    const formData = new FormData();
+    formData.append('image', file);
+    try {
+      const res = await fetch('/api/player/upload-image', {
+        method: 'POST',
+        headers: { 'Authorization': `Bearer ${token}` },
+        body: formData
+      });
+      if (!res.ok) throw new Error('Upload failed');
+      const data = await res.json();
+      setImageUrl(data.imageUrl);
+      setMessage('Image uploaded!');
+    } catch {
+      setMessage('Failed to upload image');
+    }
+    setUploading(false);
+  };
+
+  const handleNameChange = (e) => setName(e.target.value);
+  const handleSave = async (e) => {
+    e.preventDefault();
+    setMessage('');
+    try {
+      const res = await fetch('/api/player/update-name', {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+          'Authorization': `Bearer ${token}`
+        },
+        body: JSON.stringify({ name })
+      });
+      const data = await res.json();
+      if (res.ok) {
+        setUser(data);
+        setMessage('Name updated!');
+      } else {
+        setMessage(data.error || 'Failed to update name');
+      }
+    } catch {
+      setMessage('Failed to update name');
+    }
+  };
+
+  if (!token) return <div>Please log in.</div>;
+  if (!user) return <div>Loading...</div>;
+
+  return (
+    <form onSubmit={handleSave} style={{ maxWidth: 400, margin: '2rem auto', textAlign: 'center' }}>
+      <div>
+        {imageUrl && (
+          <img src={imageUrl} alt="Profile" style={{ width: 120, height: 120, borderRadius: '50%', objectFit: 'cover', marginBottom: 16 }} />
+        )}
+      </div>
+      <div>
+        <input type="file" accept="image/*" ref={fileInputRef} onChange={handleImageUpload} disabled={uploading} />
+      </div>
+      <div style={{ margin: '1rem 0' }}>
+        <input type="text" value={name} onChange={handleNameChange} placeholder="Name" style={{ padding: '0.5rem', width: '80%' }} />
+      </div>
+      <button type="submit" disabled={uploading}>{uploading ? 'Uploading...' : 'Save'}</button>
+      <div style={{ marginTop: 8, color: '#2563eb' }}>{message}</div>
+    </form>
+  );
+};
+
+export default ProfileEdit; 
--- a/tournament-frontend/src/ProfileView.js
+++ b/tournament-frontend/src/ProfileView.js
@@ -0,0 +1,41 @@
+import React, { useEffect, useState } from 'react';
+
+const ProfileView = ({ token }) => {
+  const [user, setUser] = useState(null);
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState(null);
+
+  useEffect(() => {
+    if (!token) return;
+    setLoading(true);
+    fetch('/api/me', {
+      headers: { 'Authorization': `Bearer ${token}` }
+    })
+      .then(res => res.ok ? res.json() : Promise.reject(res))
+      .then(data => {
+        setUser(data);
+        setLoading(false);
+      })
+      .catch(() => {
+        setError('Failed to load profile');
+        setLoading(false);
+      });
+  }, [token]);
+
+  if (!token) return <div>Please log in.</div>;
+  if (loading) return <div>Loading profile...</div>;
+  if (error) return <div>{error}</div>;
+  if (!user) return null;
+
+  return (
+    <div style={{ maxWidth: 400, margin: '2rem auto', textAlign: 'center' }}>
+      {user.imageUrl && (
+        <img src={user.imageUrl} alt="Profile" style={{ width: 120, height: 120, borderRadius: '50%', objectFit: 'cover', marginBottom: 16 }} />
+      )}
+      <h2>{user.name}</h2>
+      <p>{user.email}</p>
+    </div>
+  );
+};
+
+export default ProfileView; 
--- a/tournament-frontend/src/Register.js
+++ b/tournament-frontend/src/Register.js
@@ -0,0 +1,84 @@
+import React, { useState } from 'react';
+
+const Register = ({ onRegister, onBackToLogin }) => {
+  const [name, setName] = useState('');
+  const [username, setUsername] = useState('');
+  const [password, setPassword] = useState('');
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState('');
+  const [success, setSuccess] = useState('');
+
+  const handleSubmit = async (e) => {
+    e.preventDefault();
+    setLoading(true);
+    setError('');
+    setSuccess('');
+    try {
+      const res = await fetch('/api/register', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ name, username, password })
+      });
+      const data = await res.json();
+      if (res.ok) {
+        // Auto-login: call onRegister with username and password
+        if (onRegister) onRegister(username, password);
+        setSuccess('Registration successful! Logging in...');
+        setName('');
+        setUsername('');
+        setPassword('');
+      } else {
+        setError(data.error || 'Registration failed');
+      }
+    } catch {
+      setError('Registration failed');
+    }
+    setLoading(false);
+  };
+
+  return (
+    <form onSubmit={handleSubmit} style={{ maxWidth: 400, margin: '2rem auto', textAlign: 'center' }}>
+      <h2>Register</h2>
+      <div>
+        <input
+          type="text"
+          placeholder="Name"
+          value={name}
+          onChange={e => setName(e.target.value)}
+          style={{ padding: '0.5rem', width: '80%', marginBottom: 8 }}
+          required
+        />
+      </div>
+      <div>
+        <input
+          type="text"
+          placeholder="Username"
+          value={username}
+          onChange={e => setUsername(e.target.value)}
+          style={{ padding: '0.5rem', width: '80%', marginBottom: 8 }}
+          required
+        />
+      </div>
+      <div>
+        <input
+          type="password"
+          placeholder="Password"
+          value={password}
+          onChange={e => setPassword(e.target.value)}
+          style={{ padding: '0.5rem', width: '80%', marginBottom: 8 }}
+          required
+        />
+      </div>
+      <button type="submit" disabled={loading}>{loading ? 'Registering...' : 'Register'}</button>
+      <div style={{ marginTop: 8, color: 'green' }}>{success}</div>
+      <div style={{ marginTop: 8, color: 'red' }}>{error}</div>
+      <div style={{ marginTop: 16 }}>
+        <button type="button" style={{ background: 'none', border: 'none', color: '#2563eb', cursor: 'pointer', textDecoration: 'underline' }} onClick={onBackToLogin}>
+          Back to Login
+        </button>
+      </div>
+    </form>
+  );
+};
+
+export default Register; 
--- a/tournament-frontend/src/ResetPassword.js
+++ b/tournament-frontend/src/ResetPassword.js
@@ -0,0 +1,64 @@
+import React, { useState } from 'react';
+
+const ResetPassword = ({ token: propToken }) => {
+  const [token, setToken] = useState(propToken || '');
+  const [newPassword, setNewPassword] = useState('');
+  const [message, setMessage] = useState('');
+  const [error, setError] = useState('');
+  const [loading, setLoading] = useState(false);
+
+  const handleSubmit = async (e) => {
+    e.preventDefault();
+    setLoading(true);
+    setError('');
+    setMessage('');
+    try {
+      const res = await fetch('/api/player/reset-password', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ token, newPassword })
+      });
+      const data = await res.json();
+      if (res.ok) {
+        setMessage('Password has been reset! You can now log in.');
+        setNewPassword('');
+      } else {
+        setError(data.error || 'Failed to reset password');
+      }
+    } catch {
+      setError('Failed to reset password');
+    }
+    setLoading(false);
+  };
+
+  return (
+    <form onSubmit={handleSubmit} style={{ maxWidth: 400, margin: '2rem auto', textAlign: 'center' }}>
+      <h2>Reset Password</h2>
+      <div>
+        <input
+          type="text"
+          placeholder="Reset Token"
+          value={token}
+          onChange={e => setToken(e.target.value)}
+          style={{ padding: '0.5rem', width: '80%', marginBottom: 8 }}
+          required
+        />
+      </div>
+      <div>
+        <input
+          type="password"
+          placeholder="New Password"
+          value={newPassword}
+          onChange={e => setNewPassword(e.target.value)}
+          style={{ padding: '0.5rem', width: '80%', marginBottom: 8 }}
+          required
+        />
+      </div>
+      <button type="submit" disabled={loading}>{loading ? 'Resetting...' : 'Reset Password'}</button>
+      <div style={{ marginTop: 8, color: 'green' }}>{message}</div>
+      <div style={{ marginTop: 8, color: 'red' }}>{error}</div>
+    </form>
+  );
+};
+
+export default ResetPassword; 
--- a/tournament-frontend/src/Results.js
+++ b/tournament-frontend/src/Results.js
@@ -0,0 +1,68 @@
+import React, { useEffect, useState } from 'react';
+import TeamLogo from './TeamLogo';
+
+const Results = () => {
+  const [matches, setMatches] = useState([]);
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState('');
+
+  useEffect(() => {
+    setLoading(true);
+    fetch('/api/matches')
+      .then(res => res.ok ? res.json() : Promise.reject(res))
+      .then(data => {
+        setMatches(data.filter(m => m.result));
+        setLoading(false);
+      })
+      .catch(() => {
+        setError('Failed to load results');
+        setLoading(false);
+      });
+  }, []);
+
+  if (loading) return <div style={{ padding: 32 }}>Loading results...</div>;
+  if (error) return <div style={{ padding: 32, color: 'red' }}>{error}</div>;
+
+  return (
+    <div style={{ padding: 32 }}>
+      <h2>Results</h2>
+      <table style={{ width: '100%', marginTop: 16, borderCollapse: 'collapse' }}>
+        <thead>
+          <tr>
+            <th>Stage</th>
+            <th>Team 1</th>
+            <th>Team 2</th>
+            <th>Score</th>
+            <th>Winner</th>
+          </tr>
+        </thead>
+        <tbody>
+          {matches.map(match => {
+            const winnerId = match.result?.winnerId;
+            return (
+              <tr key={match.id}>
+                <td>{match.stage?.type || ''}</td>
+                <td style={{ textAlign: 'center', padding: '8px' }}>
+                  <TeamLogo team={match.team1} size="small" />
+                </td>
+                <td style={{ textAlign: 'center', padding: '8px' }}>
+                  <TeamLogo team={match.team2} size="small" />
+                </td>
+                <td>{match.result ? `${match.result.team1Score} - ${match.result.team2Score}` : ''}</td>
+                <td>
+                  {match.result ? (
+                    <span style={{ color: 'green', fontWeight: 'bold' }}>
+                      {winnerId === match.team1?.id ? match.team1?.name : match.team2?.name}
+                    </span>
+                  ) : ''}
+                </td>
+              </tr>
+            );
+          })}
+        </tbody>
+      </table>
+    </div>
+  );
+};
+
+export default Results; 
--- a/tournament-frontend/src/Sidebar.css
+++ b/tournament-frontend/src/Sidebar.css
@@ -0,0 +1,31 @@
+.sidebar {
+  width: 220px;
+  height: calc(100vh - 60px);
+  background: #f3f4f6;
+  border-right: 1px solid #e5e7eb;
+  padding-top: 1rem;
+  position: fixed;
+  left: 0;
+  top: 60px;
+  z-index: 10;
+  overflow-y: auto;
+}
+
+.sidebar ul {
+  list-style: none;
+  padding: 0;
+  margin: 0;
+}
+
+.sidebar li {
+  padding: 1rem 1.5rem;
+  cursor: pointer;
+  color: #1e293b;
+  font-size: 1.1rem;
+  transition: background 0.2s, color 0.2s;
+}
+
+.sidebar li.active, .sidebar li:hover {
+  background: #2563eb;
+  color: #fff;
+} 
--- a/tournament-frontend/src/Sidebar.js
+++ b/tournament-frontend/src/Sidebar.js
@@ -0,0 +1,30 @@
+import React from 'react';
+import './Sidebar.css';
+
+const Sidebar = ({ onSelect, selected }) => {
+  const links = [
+    { key: 'pools', label: 'Pools' },
+    { key: 'schedule', label: 'Matches Schedule' },
+    { key: 'bracket', label: 'Bracket' },
+    { key: 'results', label: 'Results' },
+    { key: 'team-ranking', label: 'Team Ranking' },
+  ];
+
+  return (
+    <nav className="sidebar">
+      <ul>
+        {links.map(link => (
+          <li
+            key={link.key}
+            className={selected === link.key ? 'active' : ''}
+            onClick={() => onSelect(link.key)}
+          >
+            {link.label}
+          </li>
+        ))}
+      </ul>
+    </nav>
+  );
+};
+
+export default Sidebar; 
--- a/tournament-frontend/src/TeamLogo.js
+++ b/tournament-frontend/src/TeamLogo.js
@@ -0,0 +1,55 @@
+import React from 'react';
+
+const TeamLogo = ({ team, size = 'medium', showName = true, style = {} }) => {
+  if (!team) return null;
+
+  const sizeStyles = {
+    small: { fontSize: '16px', marginBottom: '2px' },
+    medium: { fontSize: '24px', marginBottom: '4px' },
+    large: { fontSize: '32px', marginBottom: '6px' }
+  };
+
+  const logoStyle = {
+    display: 'block',
+    textAlign: 'center',
+    ...sizeStyles[size],
+    ...style
+  };
+
+  // Check if logo is SVG
+  const isSVG = team.logo && team.logo.trim().startsWith('<svg');
+
+  return (
+    <div style={{ textAlign: 'center' }}>
+      {team.logo && (
+        <div style={logoStyle}>
+          {isSVG ? (
+            <div 
+              dangerouslySetInnerHTML={{ __html: team.logo }}
+              style={{ 
+                display: 'inline-block',
+                width: size === 'small' ? '24px' : size === 'large' ? '40px' : '32px',
+                height: size === 'small' ? '24px' : size === 'large' ? '40px' : '32px'
+              }}
+            />
+          ) : (
+            <span style={{ fontSize: sizeStyles[size].fontSize }}>
+              {team.logo}
+            </span>
+          )}
+        </div>
+      )}
+      {showName && (
+        <div style={{ 
+          fontSize: size === 'small' ? '12px' : size === 'large' ? '18px' : '14px',
+          fontWeight: '500',
+          textAlign: 'center'
+        }}>
+          {team.name}
+        </div>
+      )}
+    </div>
+  );
+};
+
+export default TeamLogo; 
--- a/tournament-frontend/src/TeamRanking.js
+++ b/tournament-frontend/src/TeamRanking.js
@@ -0,0 +1,120 @@
+import React, { useEffect, useState } from 'react';
+import TeamLogo from './TeamLogo';
+
+const columns = [
+  { key: 'rank', label: 'Rank' },
+  { key: 'name', label: 'Name' },
+  { key: 'points', label: 'Points' },
+  { key: 'played', label: 'Matches Played' },
+  { key: 'wins', label: 'Wins' },
+  { key: 'losses', label: 'Losses' },
+];
+
+const TeamRanking = ({ refresh }) => {
+  const [standings, setStandings] = useState([]);
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState('');
+  const [sortKey, setSortKey] = useState('rank');
+  const [sortOrder, setSortOrder] = useState('asc');
+  const [filter, setFilter] = useState('');
+  const [isFinal, setIsFinal] = useState(false);
+
+  useEffect(() => {
+    setLoading(true);
+    fetch('/api/standings')
+      .then(res => res.ok ? res.json() : Promise.reject(res))
+      .then(data => {
+        // Add rank field
+        const withRank = data.map((entry, idx) => ({ ...entry, rank: idx + 1 }));
+        setStandings(withRank);
+        setLoading(false);
+      })
+      .catch(() => {
+        setError('Failed to load team rankings');
+        setLoading(false);
+      });
+    // Check if all matches are complete
+    fetch('/api/matches')
+      .then(res => res.ok ? res.json() : Promise.reject(res))
+      .then(data => {
+        // Tournament is final if all SINGLE_ELIM matches have a result
+        const singleElimMatches = data.filter(m => m.stage?.type === 'SINGLE_ELIM');
+        setIsFinal(singleElimMatches.length > 0 && singleElimMatches.every(m => m.result));
+      })
+      .catch(() => setIsFinal(false));
+  }, [refresh]);
+
+  const handleSort = (key) => {
+    if (sortKey === key) {
+      setSortOrder(sortOrder === 'asc' ? 'desc' : 'asc');
+    } else {
+      setSortKey(key);
+      setSortOrder('asc');
+    }
+  };
+
+  const filteredData = standings.filter(entry =>
+    entry.name.toLowerCase().includes(filter.toLowerCase())
+  );
+
+  const sortedData = [...filteredData].sort((a, b) => {
+    if (a[sortKey] < b[sortKey]) return sortOrder === 'asc' ? -1 : 1;
+    if (a[sortKey] > b[sortKey]) return sortOrder === 'asc' ? 1 : -1;
+    return 0;
+  });
+
+  if (loading) return <div style={{ padding: 32 }}>Loading team rankings...</div>;
+  if (error) return <div style={{ padding: 32, color: 'red' }}>{error}</div>;
+
+  return (
+    <div className="leaderboard-container">
+      <h2>Team Ranking</h2>
+      {isFinal && <div style={{ color: '#22c55e', fontWeight: 'bold', fontSize: '1.2rem', marginBottom: 12 }}>Final Rankings</div>}
+      <input
+        type="text"
+        id="team-ranking-filter"
+        name="team-ranking-filter"
+        placeholder="Filter by name..."
+        value={filter}
+        onChange={e => setFilter(e.target.value)}
+        className="leaderboard-filter"
+      />
+      <table className="leaderboard-table">
+        <thead>
+          <tr>
+            {columns.map(col => (
+              <th
+                key={col.key}
+                onClick={() => handleSort(col.key)}
+                className={sortKey === col.key ? 'active-sort' : ''}
+                style={{ cursor: 'pointer' }}
+              >
+                {col.label} {sortKey === col.key ? (sortOrder === 'asc' ? '▲' : '▼') : ''}
+              </th>
+            ))}
+          </tr>
+        </thead>
+        <tbody>
+          {sortedData.map((entry, idx) => (
+            <tr key={entry.id} className={
+              entry.rank === 1 ? 'first-place' :
+              entry.rank === 2 ? 'second-place' :
+              entry.rank === 3 ? 'third-place' : ''
+            }>
+              <td>{entry.rank}</td>
+              <td style={{ textAlign: 'center', padding: '8px' }}>
+                <TeamLogo team={{ name: entry.name, logo: entry.logo }} size="small" />
+              </td>
+              <td>{entry.points}</td>
+              <td>{entry.played}</td>
+              <td>{entry.wins}</td>
+              <td>{entry.losses}</td>
+            </tr>
+          ))}
+        </tbody>
+      </table>
+    </div>
+  );
+};
+
+export default TeamRanking; 
--- a/tournament-frontend/src/UserMenu.css
+++ b/tournament-frontend/src/UserMenu.css
@@ -0,0 +1,86 @@
+.user-menu {
+  position: relative;
+  display: inline-block;
+}
+
+.user-menu-btn {
+  background: #2563eb;
+  color: #fff;
+  border: none;
+  padding: 0.5rem 1rem;
+  border-radius: 4px;
+  cursor: pointer;
+  font-size: 1rem;
+}
+
+.user-menu-btn:focus {
+  outline: none;
+}
+
+.user-menu-dropdown {
+  position: absolute;
+  right: 0;
+  top: 110%;
+  background: #fff;
+  border: 1px solid #e5e7eb;
+  border-radius: 4px;
+  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
+  min-width: 160px;
+  z-index: 100;
+  padding: 0;
+  margin: 0;
+  list-style: none;
+}
+
+.user-menu-dropdown li {
+  padding: 0.75rem 1rem;
+  cursor: pointer;
+  transition: background 0.2s;
+}
+
+.user-menu-dropdown li:hover {
+  background: #f3f4f6;
+}
+
+.start-tournament-option {
+  color: #166534;
+  font-weight: bold;
+}
+
+.start-tournament-option:hover {
+  background: #bbf7d0;
+  color: #166534;
+}
+
+.start-tournament-option.disabled {
+  background: none !important;
+  color: #166534 !important;
+  opacity: 0.6;
+  cursor: not-allowed;
+  pointer-events: none;
+}
+
+.tooltip-text {
+  visibility: hidden;
+  opacity: 0;
+  width: 240px;
+  background: #222;
+  color: #fff;
+  text-align: center;
+  border-radius: 6px;
+  padding: 8px 12px;
+  position: absolute;
+  left: 110%;
+  top: 50%;
+  transform: translateY(-50%);
+  z-index: 1001;
+  font-size: 0.95rem;
+  transition: opacity 0.2s;
+  pointer-events: none;
+}
+
+.start-tournament-option.disabled:hover .tooltip-text,
+.start-tournament-option.disabled:focus .tooltip-text {
+  visibility: visible;
+  opacity: 1;
+} 
--- a/tournament-frontend/src/UserMenu.js
+++ b/tournament-frontend/src/UserMenu.js
@@ -0,0 +1,59 @@
+import React, { useState, useRef, useEffect } from 'react';
+import './UserMenu.css';
+
+const UserMenu = ({ onSelect, token, onResetTournament, tournamentStarted }) => {
+  const [open, setOpen] = useState(false);
+  const menuRef = useRef(null);
+
+  useEffect(() => {
+    const handleClickOutside = (event) => {
+      if (menuRef.current && !menuRef.current.contains(event.target)) {
+        setOpen(false);
+      }
+    };
+    document.addEventListener('mousedown', handleClickOutside);
+    return () => {
+      document.removeEventListener('mousedown', handleClickOutside);
+    };
+  }, []);
+
+  const handleSelect = (option) => {
+    setOpen(false);
+    if (onSelect) onSelect(option);
+  };
+
+  return (
+    <div className="user-menu" ref={menuRef}>
+      <button className="user-menu-btn" onClick={() => setOpen(!open)}>
+        Admin Menu &#x25BC;
+      </button>
+      {open && (
+        <ul className="user-menu-dropdown">
+          {!token ? (
+            <li onClick={() => handleSelect('profile')}>Login</li>
+          ) : (
+            <>
+              <li onClick={() => handleSelect('create-tournament')}>Create tournament</li>
+              <li onClick={() => handleSelect('load-tournaments')}>Load tournaments</li>
+              <li
+                className={`start-tournament-option${tournamentStarted ? ' disabled' : ''}`}
+                onClick={tournamentStarted ? undefined : () => handleSelect('start-tournament')}
+                style={tournamentStarted ? { cursor: 'not-allowed', opacity: 0.6, position: 'relative' } : {}}
+                {...(tournamentStarted ? { 'data-tooltip': 'The tournament has already started. You cannot start it again.' } : {})}
+              >
+                Start tournament
+                {tournamentStarted && (
+                  <span className="tooltip-text">The tournament has already started. You cannot start it again.</span>
+                )}
+              </li>
+              <li onClick={() => handleSelect('logout')}>Logout</li>
+              <li style={{ color: '#b91c1c', fontWeight: 'bold' }} onClick={() => { setOpen(false); if (onResetTournament) onResetTournament(); }}>Reset Tournament</li>
+            </>
+          )}
+        </ul>
+      )}
+    </div>
+  );
+};
+
+export default UserMenu; 
--- a/tournament-frontend/src/index.css
+++ b/tournament-frontend/src/index.css
@@ -0,0 +1,13 @@
+body {
+  margin: 0;
+  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
+    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
+    sans-serif;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+}
+
+code {
+  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
+    monospace;
+}
--- a/tournament-frontend/src/index.js
+++ b/tournament-frontend/src/index.js
@@ -0,0 +1,23 @@
+import React from 'react';
+import ReactDOM from 'react-dom/client';
+import './index.css';
+import App from './App';
+import * as serviceWorkerRegistration from './serviceWorkerRegistration';
+import reportWebVitals from './reportWebVitals';
+
+const root = ReactDOM.createRoot(document.getElementById('root'));
+root.render(
+  <React.StrictMode>
+    <App />
+  </React.StrictMode>
+);
+
+// If you want your app to work offline and load faster, you can change
+// unregister() to register() below. Note this comes with some pitfalls.
+// Learn more about service workers: https://cra.link/PWA
+serviceWorkerRegistration.unregister();
+
+// If you want to start measuring performance in your app, pass a function
+// to log results (for example: reportWebVitals(console.log))
+// or send to an analytics endpoint. Learn more: https://bit.ly/CRA-vitals
+reportWebVitals();
--- a/tournament-frontend/src/leaderboardData.js
+++ b/tournament-frontend/src/leaderboardData.js
@@ -0,0 +1,101 @@
+// Mock leaderboard data for development
+const leaderboardData = [
+  {
+    rank: 1,
+    name: 'Team Alpha',
+    score: 15,
+    matchesPlayed: 5,
+    wins: 5,
+    losses: 0
+  },
+  {
+    rank: 2,
+    name: 'Team Beta',
+    score: 12,
+    matchesPlayed: 5,
+    wins: 4,
+    losses: 1
+  },
+  {
+    rank: 3,
+    name: 'Team Gamma',
+    score: 9,
+    matchesPlayed: 5,
+    wins: 3,
+    losses: 2
+  },
+  {
+    rank: 4,
+    name: 'Team Delta',
+    score: 6,
+    matchesPlayed: 5,
+    wins: 2,
+    losses: 3
+  },
+  {
+    rank: 5,
+    name: 'Team Epsilon',
+    score: 5,
+    matchesPlayed: 5,
+    wins: 1,
+    losses: 4
+  },
+  {
+    rank: 6,
+    name: 'Team Zeta',
+    score: 4,
+    matchesPlayed: 5,
+    wins: 1,
+    losses: 4
+  },
+  {
+    rank: 7,
+    name: 'Team Eta',
+    score: 3,
+    matchesPlayed: 5,
+    wins: 1,
+    losses: 4
+  },
+  {
+    rank: 8,
+    name: 'Team Theta',
+    score: 2,
+    matchesPlayed: 5,
+    wins: 0,
+    losses: 5
+  },
+  {
+    rank: 9,
+    name: 'Team Iota',
+    score: 2,
+    matchesPlayed: 5,
+    wins: 0,
+    losses: 5
+  },
+  {
+    rank: 10,
+    name: 'Team Kappa',
+    score: 1,
+    matchesPlayed: 5,
+    wins: 0,
+    losses: 5
+  },
+  {
+    rank: 11,
+    name: 'Team Lambda',
+    score: 1,
+    matchesPlayed: 5,
+    wins: 0,
+    losses: 5
+  },
+  {
+    rank: 12,
+    name: 'Team Mu',
+    score: 0,
+    matchesPlayed: 5,
+    wins: 0,
+    losses: 5
+  }
+];
+
+export default leaderboardData; 
--- a/tournament-frontend/src/logo.svg
+++ b/tournament-frontend/src/logo.svg
@@ -0,0 +1,7 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 841.9 595.3">
+    <g fill="#61DAFB">
+        <path d="M666.3 296.5c0-32.5-40.7-63.3-103.1-82.4 14.4-63.6 8-114.2-20.2-130.4-6.5-3.8-14.1-5.6-22.4-5.6v22.3c4.6 0 8.3.9 11.4 2.6 13.6 7.8 19.5 37.5 14.9 75.7-1.1 9.4-2.9 19.3-5.1 29.4-19.6-4.8-41-8.5-63.5-10.9-13.5-18.5-27.5-35.3-41.6-50 32.6-30.3 63.2-46.9 84-46.9V78c-27.5 0-63.5 19.6-99.9 53.6-36.4-33.8-72.4-53.2-99.9-53.2v22.3c20.7 0 51.4 16.5 84 46.6-14 14.7-28 31.4-41.3 49.9-22.6 2.4-44 6.1-63.6 11-2.3-10-4-19.7-5.2-29-4.7-38.2 1.1-67.9 14.6-75.8 3-1.8 6.9-2.6 11.5-2.6V78.5c-8.4 0-16 1.8-22.6 5.6-28.1 16.2-34.4 66.7-19.9 130.1-62.2 19.2-102.7 49.9-102.7 82.3 0 32.5 40.7 63.3 103.1 82.4-14.4 63.6-8 114.2 20.2 130.4 6.5 3.8 14.1 5.6 22.5 5.6 27.5 0 63.5-19.6 99.9-53.6 36.4 33.8 72.4 53.2 99.9 53.2 8.4 0 16-1.8 22.6-5.6 28.1-16.2 34.4-66.7 19.9-130.1 62-19.1 102.5-49.9 102.5-82.3zm-130.2-66.7c-3.7 12.9-8.3 26.2-13.5 39.5-4.1-8-8.4-16-13.1-24-4.6-8-9.5-15.8-14.4-23.4 14.2 2.1 27.9 4.7 41 7.9zm-45.8 106.5c-7.8 13.5-15.8 26.3-24.1 38.2-14.9 1.3-30 2-45.2 2-15.1 0-30.2-.7-45-1.9-8.3-11.9-16.4-24.6-24.2-38-7.6-13.1-14.5-26.4-20.8-39.8 6.2-13.4 13.2-26.8 20.7-39.9 7.8-13.5 15.8-26.3 24.1-38.2 14.9-1.3 30-2 45.2-2 15.1 0 30.2.7 45 1.9 8.3 11.9 16.4 24.6 24.2 38 7.6 13.1 14.5 26.4 20.8 39.8-6.3 13.4-13.2 26.8-20.7 39.9zm32.3-13c5.4 13.4 10 26.8 13.8 39.8-13.1 3.2-26.9 5.9-41.2 8 4.9-7.7 9.8-15.6 14.4-23.7 4.6-8 8.9-16.1 13-24.1zM421.2 430c-9.3-9.6-18.6-20.3-27.8-32 9 .4 18.2.7 27.5.7 9.4 0 18.7-.2 27.8-.7-9 11.7-18.3 22.4-27.5 32zm-74.4-58.9c-14.2-2.1-27.9-4.7-41-7.9 3.7-12.9 8.3-26.2 13.5-39.5 4.1 8 8.4 16 13.1 24 4.7 8 9.5 15.8 14.4 23.4zM420.7 163c9.3 9.6 18.6 20.3 27.8 32-9-.4-18.2-.7-27.5-.7-9.4 0-18.7.2-27.8.7 9-11.7 18.3-22.4 27.5-32zm-74 58.9c-4.9 7.7-9.8 15.6-14.4 23.7-4.6 8-8.9 16-13 24-5.4-13.4-10-26.8-13.8-39.8 13.1-3.1 26.9-5.8 41.2-7.9zm-90.5 125.2c-35.4-15.1-58.3-34.9-58.3-50.6 0-15.7 22.9-35.6 58.3-50.6 8.6-3.7 18-7 27.7-10.1 5.7 19.6 13.2 40 22.5 60.9-9.2 20.8-16.6 41.1-22.2 60.6-9.9-3.1-19.3-6.5-28-10.2zM310 490c-13.6-7.8-19.5-37.5-14.9-75.7 1.1-9.4 2.9-19.3 5.1-29.4 19.6 4.8 41 8.5 63.5 10.9 13.5 18.5 27.5 35.3 41.6 50-32.6 30.3-63.2 46.9-84 46.9-4.5-.1-8.3-1-11.3-2.7zm237.2-76.2c4.7 38.2-1.1 67.9-14.6 75.8-3 1.8-6.9 2.6-11.5 2.6-20.7 0-51.4-16.5-84-46.6 14-14.7 28-31.4 41.3-49.9 22.6-2.4 44-6.1 63.6-11 2.3 10.1 4.1 19.8 5.2 29.1zm38.5-66.7c-8.6 3.7-18 7-27.7 10.1-5.7-19.6-13.2-40-22.5-60.9 9.2-20.8 16.6-41.1 22.2-60.6 9.9 3.1 19.3 6.5 28.1 10.2 35.4 15.1 58.3 34.9 58.3 50.6-.1 15.7-23 35.6-58.4 50.6zM320.8 78.4z"/>
+        <circle cx="420.9" cy="296.5" r="45.7"/>
+        <path d="M520.5 78.1z"/>
+    </g>
+</svg>
--- a/tournament-frontend/src/reportWebVitals.js
+++ b/tournament-frontend/src/reportWebVitals.js
@@ -0,0 +1,13 @@
+const reportWebVitals = (onPerfEntry) => {
+  if (onPerfEntry && onPerfEntry instanceof Function) {
+    import('web-vitals').then(({ getCLS, getFID, getFCP, getLCP, getTTFB }) => {
+      getCLS(onPerfEntry);
+      getFID(onPerfEntry);
+      getFCP(onPerfEntry);
+      getLCP(onPerfEntry);
+      getTTFB(onPerfEntry);
+    });
+  }
+};
+
+export default reportWebVitals;
--- a/tournament-frontend/src/service-worker.js
+++ b/tournament-frontend/src/service-worker.js
@@ -0,0 +1,72 @@
+/* eslint-disable no-restricted-globals */
+
+// This service worker can be customized!
+// See https://developers.google.com/web/tools/workbox/modules
+// for the list of available Workbox modules, or add any other
+// code you'd like.
+// You can also remove this file if you'd prefer not to use a
+// service worker, and the Workbox build step will be skipped.
+
+import { clientsClaim } from 'workbox-core';
+import { ExpirationPlugin } from 'workbox-expiration';
+import { precacheAndRoute, createHandlerBoundToURL } from 'workbox-precaching';
+import { registerRoute } from 'workbox-routing';
+import { StaleWhileRevalidate } from 'workbox-strategies';
+
+clientsClaim();
+
+// Precache all of the assets generated by your build process.
+// Their URLs are injected into the manifest variable below.
+// This variable must be present somewhere in your service worker file,
+// even if you decide not to use precaching. See https://cra.link/PWA
+precacheAndRoute(self.__WB_MANIFEST);
+
+// Set up App Shell-style routing, so that all navigation requests
+// are fulfilled with your index.html shell. Learn more at
+// https://developers.google.com/web/fundamentals/architecture/app-shell
+const fileExtensionRegexp = new RegExp('/[^/?]+\\.[^/]+$');
+registerRoute(
+  // Return false to exempt requests from being fulfilled by index.html.
+  ({ request, url }) => {
+    // If this isn't a navigation, skip.
+    if (request.mode !== 'navigate') {
+      return false;
+    } // If this is a URL that starts with /_, skip.
+
+    if (url.pathname.startsWith('/_')) {
+      return false;
+    } // If this looks like a URL for a resource, because it contains // a file extension, skip.
+
+    if (url.pathname.match(fileExtensionRegexp)) {
+      return false;
+    } // Return true to signal that we want to use the handler.
+
+    return true;
+  },
+  createHandlerBoundToURL(process.env.PUBLIC_URL + '/index.html')
+);
+
+// An example runtime caching route for requests that aren't handled by the
+// precache, in this case same-origin .png requests like those from in public/
+registerRoute(
+  // Add in any other file extensions or routing criteria as needed.
+  ({ url }) => url.origin === self.location.origin && url.pathname.endsWith('.png'), // Customize this strategy as needed, e.g., by changing to CacheFirst.
+  new StaleWhileRevalidate({
+    cacheName: 'images',
+    plugins: [
+      // Ensure that once this runtime cache reaches a maximum size the
+      // least-recently used images are removed.
+      new ExpirationPlugin({ maxEntries: 50 }),
+    ],
+  })
+);
+
+// This allows the web app to trigger skipWaiting via
+// registration.waiting.postMessage({type: 'SKIP_WAITING'})
+self.addEventListener('message', (event) => {
+  if (event.data && event.data.type === 'SKIP_WAITING') {
+    self.skipWaiting();
+  }
+});
+
+// Any other custom service worker logic can go here.
--- a/tournament-frontend/src/serviceWorkerRegistration.js
+++ b/tournament-frontend/src/serviceWorkerRegistration.js
@@ -0,0 +1,137 @@
+// This optional code is used to register a service worker.
+// register() is not called by default.
+
+// This lets the app load faster on subsequent visits in production, and gives
+// it offline capabilities. However, it also means that developers (and users)
+// will only see deployed updates on subsequent visits to a page, after all the
+// existing tabs open on the page have been closed, since previously cached
+// resources are updated in the background.
+
+// To learn more about the benefits of this model and instructions on how to
+// opt-in, read https://cra.link/PWA
+
+const isLocalhost = Boolean(
+  window.location.hostname === 'localhost' ||
+    // [::1] is the IPv6 localhost address.
+    window.location.hostname === '[::1]' ||
+    // 127.0.0.0/8 are considered localhost for IPv4.
+    window.location.hostname.match(/^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/)
+);
+
+export function register(config) {
+  if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) {
+    // The URL constructor is available in all browsers that support SW.
+    const publicUrl = new URL(process.env.PUBLIC_URL, window.location.href);
+    if (publicUrl.origin !== window.location.origin) {
+      // Our service worker won't work if PUBLIC_URL is on a different origin
+      // from what our page is served on. This might happen if a CDN is used to
+      // serve assets; see https://github.com/facebook/create-react-app/issues/2374
+      return;
+    }
+
+    window.addEventListener('load', () => {
+      const swUrl = `${process.env.PUBLIC_URL}/service-worker.js`;
+
+      if (isLocalhost) {
+        // This is running on localhost. Let's check if a service worker still exists or not.
+        checkValidServiceWorker(swUrl, config);
+
+        // Add some additional logging to localhost, pointing developers to the
+        // service worker/PWA documentation.
+        navigator.serviceWorker.ready.then(() => {
+          console.log(
+            'This web app is being served cache-first by a service ' +
+              'worker. To learn more, visit https://cra.link/PWA'
+          );
+        });
+      } else {
+        // Is not localhost. Just register service worker
+        registerValidSW(swUrl, config);
+      }
+    });
+  }
+}
+
+function registerValidSW(swUrl, config) {
+  navigator.serviceWorker
+    .register(swUrl)
+    .then((registration) => {
+      registration.onupdatefound = () => {
+        const installingWorker = registration.installing;
+        if (installingWorker == null) {
+          return;
+        }
+        installingWorker.onstatechange = () => {
+          if (installingWorker.state === 'installed') {
+            if (navigator.serviceWorker.controller) {
+              // At this point, the updated precached content has been fetched,
+              // but the previous service worker will still serve the older
+              // content until all client tabs are closed.
+              console.log(
+                'New content is available and will be used when all ' +
+                  'tabs for this page are closed. See https://cra.link/PWA.'
+              );
+
+              // Execute callback
+              if (config && config.onUpdate) {
+                config.onUpdate(registration);
+              }
+            } else {
+              // At this point, everything has been precached.
+              // It's the perfect time to display a
+              // "Content is cached for offline use." message.
+              console.log('Content is cached for offline use.');
+
+              // Execute callback
+              if (config && config.onSuccess) {
+                config.onSuccess(registration);
+              }
+            }
+          }
+        };
+      };
+    })
+    .catch((error) => {
+      console.error('Error during service worker registration:', error);
+    });
+}
+
+function checkValidServiceWorker(swUrl, config) {
+  // Check if the service worker can be found. If it can't reload the page.
+  fetch(swUrl, {
+    headers: { 'Service-Worker': 'script' },
+  })
+    .then((response) => {
+      // Ensure service worker exists, and that we really are getting a JS file.
+      const contentType = response.headers.get('content-type');
+      if (
+        response.status === 404 ||
+        (contentType != null && contentType.indexOf('javascript') === -1)
+      ) {
+        // No service worker found. Probably a different app. Reload the page.
+        navigator.serviceWorker.ready.then((registration) => {
+          registration.unregister().then(() => {
+            window.location.reload();
+          });
+        });
+      } else {
+        // Service worker found. Proceed as normal.
+        registerValidSW(swUrl, config);
+      }
+    })
+    .catch(() => {
+      console.log('No internet connection found. App is running in offline mode.');
+    });
+}
+
+export function unregister() {
+  if ('serviceWorker' in navigator) {
+    navigator.serviceWorker.ready
+      .then((registration) => {
+        registration.unregister();
+      })
+      .catch((error) => {
+        console.error(error.message);
+      });
+  }
+}
--- a/tournament-frontend/src/setupTests.js
+++ b/tournament-frontend/src/setupTests.js
@@ -0,0 +1,5 @@
+// jest-dom adds custom jest matchers for asserting on DOM nodes.
+// allows you to do things like:
+// expect(element).toHaveTextContent(/react/i)
+// learn more: https://github.com/testing-library/jest-dom
+import '@testing-library/jest-dom';