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<!DOCTYPE html>
<html lang="fr">
<head>
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    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>FIFA Tournament Pro</title>
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            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.5);
            z-index: 100;
            justify-content: center;
            align-items: center;
        }
        
        .modal.active {
            display: flex;
            animation: fadeIn 0.3s ease-out;
        }
        
        .modal-content {
            background-color: white;
            padding: 2rem;
            border-radius: 0.5rem;
            width: 90%;
            max-width: 500px;
            max-height: 90vh;
            overflow-y: auto;
        }
        
        .dark .modal-content {
            background-color: #1f2937;
        }
        
        .match-card {
            transition: all 0.2s ease;
        }
        
        .match-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
        }
        
        .dark .match-card:hover {
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
        }
        
        .pronostic-correct {
            background-color: #d1fae5 !important;
            border-left: 4px solid #10b981;
        }
        
        .pronostic-incorrect {
            background-color: #fee2e2 !important;
            border-left: 4px solid #ef4444;
        }
        
        .phase-finale {
            border-left: 4px solid #f59e0b;
        }
        
        .winner-card {
            animation: pulse 2s infinite;
            border: 2px solid #f59e0b;
        }
        
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.4); }
            70% { box-shadow: 0 0 0 10px rgba(245, 158, 11, 0); }
            100% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); }
        }
        
        .goat-title {
            background: linear-gradient(45deg, #f59e0b, #ef4444, #3b82f6);
            background-size: 200% 200%;
            animation: gradient 3s ease infinite;
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        
        @keyframes gradient {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }
        
        /* Custom scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        
        ::-webkit-scrollbar-track {
            background: #f1f1f1;
        }
        
        ::-webkit-scrollbar-thumb {
            background: #888;
            border-radius: 4px;
        }
        
        ::-webkit-scrollbar-thumb:hover {
            background: #555;
        }
        
        .dark ::-webkit-scrollbar-track {
            background: #374151;
        }
        
        .dark ::-webkit-scrollbar-thumb {
            background: #6b7280;
        }
        
        .dark ::-webkit-scrollbar-thumb:hover {
            background: #9ca3af;
        }
        
        /* Hide scrollbar but keep functionality */
        .scrollbar-hide::-webkit-scrollbar {
            display: none;
        }
        
        .scrollbar-hide {
            -ms-overflow-style: none;
            scrollbar-width: none;
        }
    </style>
</head>
<body class="bg-gray-100 dark:bg-gray-900 text-gray-800 dark:text-gray-200 min-h-screen">
    <div class="container mx-auto px-4 py-8">
        <!-- Header -->
        <header class="flex justify-between items-center mb-8">
            <div class="flex items-center gap-4">
                <div class="w-12 h-12 bg-blue-500 rounded-lg flex items-center justify-center text-white">
                    <i class="fas fa-trophy text-xl"></i>
                </div>
                <h1 id="tournamentTitle" class="text-3xl font-bold bg-gradient-to-r from-blue-500 to-yellow-500 bg-clip-text text-transparent">
                    FIFA Tournament Pro
                </h1>
            </div>
            
            <div class="flex items-center gap-4">
                <div class="text-sm bg-gray-200 dark:bg-gray-700 px-3 py-1 rounded-lg">
                    <i class="fas fa-calendar-day mr-2"></i>
                    <span id="currentDate"></span>
                </div>
                
                <button id="themeToggle" class="w-10 h-10 rounded-full bg-gray-200 dark:bg-gray-700 flex items-center justify-center hover:bg-gray-300 dark:hover:bg-gray-600 transition">
                    <i class="fas fa-moon dark:hidden"></i>
                    <i class="fas fa-sun hidden dark:block"></i>
                </button>
            </div>
        </header>

        <!-- Navigation -->
        <nav class="flex overflow-x-auto pb-2 mb-8 gap-2 scrollbar-hide">
            <button class="tab-btn active px-4 py-2 rounded-lg font-medium bg-blue-500 text-white hover:bg-blue-600 transition" data-tab="dashboard">
                <i class="fas fa-home mr-2"></i>Dashboard
            </button>
            <button class="tab-btn px-4 py-2 rounded-lg font-medium hover:bg-gray-200 dark:hover:bg-gray-700 transition" data-tab="players">
                <i class="fas fa-users mr-2"></i>Joueurs
            </button>
            <button class="tab-btn px-4 py-2 rounded-lg font-medium hover:bg-gray-200 dark:hover:bg-gray-700 transition" data-tab="schedule">
                <i class="fas fa-calendar-alt mr-2"></i>Calendrier
            </button>
            <button class="tab-btn px-4 py-2 rounded-lg font-medium hover:bg-gray-200 dark:hover:bg-gray-700 transition" data-tab="results">
                <i class="fas fa-chart-bar mr-2"></i>Résultats
            </button>
            <button class="tab-btn px-4 py-2 rounded-lg font-medium hover:bg-gray-200 dark:hover:bg-gray-700 transition" data-tab="pronostics">
                <i class="fas fa-binoculars mr-2"></i>Pronostics
            </button>
            <button class="tab-btn px-4 py-2 rounded-lg font-medium hover:bg-gray-200 dark:hover:bg-gray-700 transition" data-tab="settings">
                <i class="fas fa-cog mr-2"></i>Paramètres
            </button>
        </nav>

        <!-- Dashboard Tab -->
        <div id="dashboard" class="tab-content active">
            <div class="grid grid-cols-1 md:grid-cols-3 gap-6 mb-6">
                <!-- Tournament Stats -->
                <div class="bg-white dark:bg-gray-800 p-6 rounded-xl shadow">
                    <h2 class="text-xl font-bold mb-4 flex items-center gap-2">
                        <i class="fas fa-chart-pie"></i> Statistiques
                    </h2>
                    <div class="grid grid-cols-2 gap-4">
                        <div class="bg-gray-100 dark:bg-gray-700 p-3 rounded-lg">
                            <div class="text-sm text-gray-500 dark:text-gray-400">
                                <i class="fas fa-users mr-1"></i> Joueurs
                            </div>
                            <div class="text-2xl font-bold" id="playerCount">0</div>
                        </div>
                        <div class="bg-gray-100 dark:bg-gray-700 p-3 rounded-lg">
                            <div class="text-sm text-gray-500 dark:text-gray-400">
                                <i class="fas fa-gamepad mr-1"></i> Matchs
                            </div>
                            <div class="text-2xl font-bold" id="matchCount">0</div>
                        </div>
                        <div class="bg-gray-100 dark:bg-gray-700 p-3 rounded-lg">
                            <div class="text-sm text-gray-500 dark:text-gray-400">
                                <i class="fas fa-check-circle mr-1"></i> Terminés
                            </div>
                            <div class="text-2xl font-bold" id="completedCount">0</div>
                        </div>
                        <div class="bg-gray-100 dark:bg-gray-700 p-3 rounded-lg">
                            <div class="text-sm text-gray-500 dark:text-gray-400">
                                <i class="fas fa-clock mr-1"></i> À venir
                            </div>
                            <div class="text-2xl font-bold" id="upcomingCount">0</div>
                        </div>
                    </div>
                </div>
                
                <!-- Next Match -->
                <div class="bg-white dark:bg-gray-800 p-6 rounded-xl shadow">
                    <h2 class="text-xl font-bold mb-4 flex items-center gap-2">
                        <i class="fas fa-clock"></i> Prochain Match
                    </h2>
                    <div class="bg-gray-100 dark:bg-gray-700 p-4 rounded-lg match-card" id="nextMatchCard">
                        <div class="text-center py-8 text-gray-500 dark:text-gray-400">
                            <i class="fas fa-calendar-plus text-4xl mb-2"></i>
                            <p>Aucun match programmé</p>
                        </div>
                    </div>
                </div>
                
                <!-- Tournament Winner -->
                <div class="bg-white dark:bg-gray-800 p-6 rounded-xl shadow" id="winnerCardContainer">
                    <h2 class="text-xl font-bold mb-4 flex items-center gap-2">
                        <i class="fas fa-trophy"></i> Champion en titre
                    </h2>
                    <div class="bg-gray-100 dark:bg-gray-700 p-4 rounded-lg text-center" id="winnerCard">
                        <div class="py-8 text-gray-500 dark:text-gray-400">
                            <i class="fas fa-trophy text-4xl mb-2"></i>
                            <p>Aucun vainqueur encore</p>
                        </div>
                    </div>
                </div>
            </div>
            
            <!-- Quick Actions -->
            <div class="bg-white dark:bg-gray-800 p-6 rounded-xl shadow mb-6">
                <h2 class="text-xl font-bold mb-4 flex items-center gap-2">
                    <i class="fas fa-bolt"></i> Actions Rapides
                </h2>
                <div class="grid grid-cols-2 md:grid-cols-4 gap-4">
                    <button class="bg-blue-500 hover:bg-blue-600 text-white px-4 py-2 rounded-lg flex items-center justify-center gap-2 transition" data-tab-target="players">
                        <i class="fas fa-user-plus"></i> Ajouter Joueur
                    </button>
                    <button class="bg-green-500 hover:bg-green-600 text-white px-4 py-2 rounded-lg flex items-center justify-center gap-2 transition" id="createMatchBtn">
                        <i class="fas fa-calendar-plus"></i> Créer Match
                    </button>
                    <button class="bg-purple-500 hover:bg-purple-600 text-white px-4 py-2 rounded-lg flex items-center justify-center gap-2 transition" data-tab-target="results">
                        <i class="fas fa-trophy"></i> Voir Classement
                    </button>
                    <button class="bg-yellow-500 hover:bg-yellow-600 text-white px-4 py-2 rounded-lg flex items-center justify-center gap-2 transition" id="generateTournamentBtn">
                        <i class="fas fa-random"></i> Générer Tournoi
                    </button>
                </div>
            </div>
            
            <!-- Recent Results -->
            <div class="bg-white dark:bg-gray-800 p-6 rounded-xl shadow">
                <h2 class="text-xl font-bold mb-4 flex items-center gap-2">
                    <i class="fas fa-history"></i> Derniers Résultats
                </h2>
                <div class="space-y-3" id="recentResults">
                    <!-- Results will be added here -->
                    <div class="text-center py-8 text-gray-500 dark:text-gray-400">
                        <i class="fas fa-info-circle text-4xl mb-2"></i>
                        <p>Aucun résultat récent</p>
                    </div>
                </div>
            </div>
        </div>

        <!-- Players Tab -->
        <div id="players" class="tab-content">
            <div class="grid grid-cols-1 md:grid-cols-3 gap-6">
                <!-- Player Registration -->
                <div class="bg-white dark:bg-gray-800 p-6 rounded-xl shadow">
                    <h2 class="text-xl font-bold mb-4 flex items-center gap-2">
                        <i class="fas fa-user-plus"></i> Inscription Joueur
                    </h2>
                    <form id="playerForm" class="space-y-4">
                        <input type="hidden" id="playerId">
                        <div>
                            <label class="block mb-1 font-medium">Nom complet</label>
                            <input type="text" id="playerName" class="w-full p-2 border rounded-lg bg-white dark:bg-gray-700" required>
                        </div>
                        <div>
                            <label class="block mb-1 font-medium">Niveau (1-10)</label>
                            <input type="number" id="playerLevel" min="1" max="10" class="w-full p-2 border rounded-lg bg-white dark:bg-gray-700" value="5">
                        </div>
                        <div>
                            <label class="block mb-1 font-medium">Équipe favorite</label>
                            <select id="playerTeam" class="w-full p-2 border rounded-lg bg-white dark:bg-gray-700">
                                <option value="">Aucune</option>
                                <option value="PSG">PSG</option>
                                <option value="Real Madrid">Real Madrid</option>
                                <option value="FC Barcelone">FC Barcelone</option>
                                <option value="Manchester City">Manchester City</option>
                                <option value="Bayern Munich">Bayern Munich</option>
                                <option value="Liverpool">Liverpool</option>
                                <option value="Juventus">Juventus</option>
                                <option value="Inter Milan">Inter Milan</option>
                            </select>
                        </div>
                        <div>
                            <label class="block mb-1 font-medium">Participation (€)</label>
                            <input type="number" id="playerParticipation" min="0" class="w-full p-2 border rounded-lg bg-white dark:bg-gray-700" value="0">
                        </div>
                        <button type="submit" class="bg-blue-500 hover:bg-blue-600 text-white w-full py-2 rounded-lg flex items-center justify-center gap-2 transition">
                            <i class="fas fa-save"></i> Enregistrer
                        </button>
                    </form>
                </div>
                
                <!-- Players List -->
                <div class="bg-white dark:bg-gray-800 p-6 rounded-xl shadow md:col-span-2">
                    <div class="flex justify-between items-center mb-4">
                        <h2 class="text-xl font-bold flex items-center gap-2">
                            <i class="fas fa-list"></i> Liste des Joueurs
                        </h2>
                        <div class="relative w-64">
                            <input type="text" id="playerSearch" placeholder="Rechercher un joueur..." class="w-full p-2 pl-8 border rounded-lg bg-white dark:bg-gray-700">
                            <i class="fas fa-search absolute left-2 top-3 text-gray-400"></i>
                        </div>
                    </div>
                    
                    <div class="overflow-x-auto">
                        <table class="min-w-full">
                            <thead>
                                <tr class="border-b border-gray-200 dark:border-gray-700">
                                    <th class="text-left py-3 px-4">Nom</th>
                                    <th class="text-left py-3 px-4">Niveau</th>
                                    <th class="text-left py-3 px-4">Équipe</th>
                                    <th class="text-left py-3 px-4">Participation</th>
                                    <th class="text-left py-3 px-4">Actions</th>
                                </tr>
                            </thead>
                            <tbody id="playersList">
                                <!-- Players will be added here -->
                            </tbody>
                        </table>
                    </div>
                </div>
            </div>
        </div>

        <!-- Schedule Tab -->
        <div id="schedule" class="tab-content">
            <div class="bg-white dark:bg-gray-800 p-6 rounded-xl shadow">
                <div class="flex justify-between items-center mb-4">
                    <h2 class="text-xl font-bold flex items-center gap-2">
                        <i class="fas fa-calendar"></i> Calendrier des Matchs
                    </h2>
                    <button id="createNewMatchBtn" class="bg-green-500 hover:bg-green-600 text-white px-4 py-2 rounded-lg flex items-center gap-2 transition">
                        <i class="fas fa-plus"></i> Nouveau Match
                    </button>
                </div>
                
                <div class="mb-4 flex items-center gap-4">
                    <div class="flex-1">
                        <label class="block mb-1 font-medium">Filtrer par date</label>
                        <input type="date" id="dateFilter" class="w-full p-2 border rounded-lg bg-white dark:bg-gray-700">
                    </div>
                    <div class="flex-1">
                        <label class="block mb-1 font-medium">Filtrer par statut</label>
                        <select id="statusFilter" class="w-full p-2 border rounded-lg bg-white dark:bg-gray-700">
                            <option value="all">Tous</option>
                            <option value="upcoming">À venir</option>
                            <option value="completed">Terminés</option>
                        </select>
                    </div>
                </div>
                
                <div class="space-y-4" id="matchesList">
                    <!-- Matches will be added here -->
                    <div class="text-center py-8 text-gray-500 dark:text-gray-400">
                        <i class="fas fa-calendar-plus text-4xl mb-2"></i>
                        <p>Aucun match programmé</p>
                    </div>
                </div>
            </div>
        </div>

        <!-- Results Tab -->
        <div id="results" class="tab-content">
            <div class="bg-white dark:bg-gray-800 p-6 rounded-xl shadow">
                <h2 class="text-xl font-bold mb-4 flex items-center gap-2">
                    <i class="fas fa-trophy"></i> Classement des Joueurs
                </h2>
                
                <div class="overflow-x-auto">
                    <table class="min-w-full">
                        <thead>
                            <tr class="border-b border-gray-200 dark:border-gray-700">
                                <th class="text-left py-3 px-4">#</th>
                                <th class="text-left py-3 px-4">Joueur</th>
                                <th class="text-left py-3 px-4">Matchs</th>
                                <th class="text-left py-3 px-4">Victoires</th>
                                <th class="text-left py-3 px-4">Nuls</th>
                                <th class="text-left py-3 px-4">Défaites</th>
                                <th class="text-left py-3 px-4">Points</th>
                            </tr>
                        </thead>
                        <tbody id="rankingList">
                            <!-- Ranking will be added here -->
                            <tr>
                                <td colspan="7" class="text-center py-8 text-gray-500 dark:text-gray-400">
                                    <i class="fas fa-info-circle text-4xl mb-2"></i>
                                    <p>Aucun résultat disponible</p>
                                </td>
                            </tr>
                        </tbody>
                    </table>
                </div>
            </div>
        </div>

        <!-- Pronostics Tab -->
        <div id="pronostics" class="tab-content">
            <div class="bg-white dark:bg-gray-800 p-6 rounded-xl shadow">
                <h2 class="text-xl font-bold mb-4 flex items-center gap-2">
                    <i class="fas fa-binoculars"></i> Mes Pronostics
                </h2>
                
                <div class="space-y-4" id="pronosticsList">
                    <!-- Pronostics will be added here -->
                    <div class="text-center py-8 text-gray-500 dark:text-gray-400">
                        <i class="fas fa-info-circle text-4xl mb-2"></i>
                        <p>Aucun pronostic enregistré</p>
                    </div>
                </div>
            </div>
        </div>

        <!-- Settings Tab -->
        <div id="settings" class="tab-content">
            <div class="bg-white dark:bg-gray-800 p-6 rounded-xl shadow">
                <h2 class="text-xl font-bold mb-4 flex items-center gap-2">
                    <i class="fas fa-cog"></i> Paramètres du Tournoi
                </h2>
                
                <form id="settingsForm" class="space-y-4">
                    <div>
                        <label class="block mb-1 font-medium">Nom du tournoi</label>
                        <input type="text" id="tournamentName" class="w-full p-2 border rounded-lg bg-white dark:bg-gray-700" value="FIFA Tournament Pro">
                    </div>
                    
                    <div>
                        <label class="block mb-1 font-medium">Type de tournoi</label>
                        <select id="tournamentType" class="w-full p-2 border rounded-lg bg-white dark:bg-gray-700">
                            <option value="league">Championnat</option>
                            <option value="knockout">Élimination directe</option>
                            <option value="groups">Groupes + Phase finale</option>
                        </select>
                    </div>
                    
                    <div>
                        <label class="block mb-1 font-medium">Points pour une victoire</label>
                        <input type="number" id="winPoints" min="1" class="w-full p-2 border rounded-lg bg-white dark:bg-gray-700" value="3">
                    </div>
                    
                    <div>
                        <label class="block mb-1 font-medium">Points pour un nul</label>
                        <input type="number" id="drawPoints" min="0" class="w-full p-2 border rounded-lg bg-white dark:bg-gray-700" value="1">
                    </div>
                    
                    <div>
                        <label class="block mb-1 font-medium">Points pour une défaite</label>
                        <input type="number" id="lossPoints" min="0" class="w-full p-2 border rounded-lg bg-white dark:bg-gray-700" value="0">
                    </div>
                    
                    <button type="submit" class="bg-blue-500 hover:bg-blue-600 text-white w-full py-2 rounded-lg flex items-center justify-center gap-2 transition">
                        <i class="fas fa-save"></i> Enregistrer les paramètres
                    </button>
                </form>
            </div>
        </div>

        <!-- Create Match Modal -->
        <div id="matchModal" class="modal">
            <div class="modal-content">
                <div class="flex justify-between items-center mb-4">
                    <h3 class="text-xl font-bold" id="matchModalTitle">Nouveau Match</h3>
                    <button id="closeMatchModal" class="text-gray-500 hover:text-gray-700 dark:hover:text-gray-300">
                        <i class="fas fa-times"></i>
                    </button>
                </div>
                
                <form id="matchForm" class="space-y-4">
                    <input type="hidden" id="matchId">
                    
                    <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
                        <div>
                            <label class="block mb-1 font-medium">Joueur 1</label>
                            <select id="player1" class="w-full p-2 border rounded-lg bg-white dark:bg-gray-700" required>
                                <option value="">Sélectionner un joueur</option>
                            </select>
                        </div>
                        <div>
                            <label class="block mb-1 font-medium">Joueur 2</label>
                            <select id="player2" class="w-full p-2 border rounded-lg bg-white dark:bg-gray-700" required>
                                <option value="">Sélectionner un joueur</option>
                            </select>
                        </div>
                    </div>
                    
                    <div>
                        <label class="block mb-1 font-medium">Date et heure</label>
                        <input type="datetime-local" id="matchDateTime" class="w-full p-2 border rounded-lg bg-white dark:bg-gray-700" required>
                    </div>
                    
                    <div>
                        <label class="block mb-1 font-medium">Phase</label>
                        <select id="matchPhase" class="w-full p-2 border rounded-lg bg-white dark:bg-gray-700">
                            <option value="group">Groupe</option>
                            <option value="round16">8ème de finale</option>
                            <option value="quarter">Quart de finale</option>
                            <option value="semi">Demi-finale</option>
                            <option value="final">Finale</option>
                        </select>
                    </div>
                    
                    <div id="scoreFields" class="hidden">
                        <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
                            <div>
                                <label class="block mb-1 font-medium">Score Joueur 1</label>
                                <input type="number" id="score1" min="0" class="w-full p-2 border rounded-lg bg-white dark:bg-gray-700" value="0">
                            </div>
                            <div>
                                <label class="block mb-1 font-medium">Score Joueur 2</label>
                                <input type="number" id="score2" min="0" class="w-full p-2 border rounded-lg bg-white dark:bg-gray-700" value="0">
                            </div>
                        </div>
                    </div>
                    
                    <div class="flex justify-between pt-4">
                        <button type="button" id="toggleScoreFields" class="bg-gray-200 hover:bg-gray-300 dark:bg-gray-700 dark:hover:bg-gray-600 px-4 py-2 rounded-lg transition">
                            <i class="fas fa-futbol mr-2"></i> Ajouter score
                        </button>
                        <button type="submit" class="bg-blue-500 hover:bg-blue-600 text-white px-4 py-2 rounded-lg flex items-center gap-2 transition">
                            <i class="fas fa-save"></i> Enregistrer
                        </button>
                    </div>
                </form>
            </div>
        </div>

        <!-- Toast Notification -->
        <div id="toast" class="toast bg-green-500 text-white px-6 py-3 rounded-lg shadow-lg">
            <div class="flex items-center">
                <i class="fas fa-check-circle mr-2"></i>
                <span id="toastMessage">Opération réussie</span>
            </div>
        </div>
    </div>

    <script>
        // Data storage
        let players = [];
        let matches = [];
        let tournamentSettings = {
            name: "FIFA Tournament Pro",
            type: "league",
            winPoints: 3,
            drawPoints: 1,
            lossPoints: 0
        };

        // DOM Elements
        const tabButtons = document.querySelectorAll('.tab-btn');
        const tabContents = document.querySelectorAll('.tab-content');
        const themeToggle = document.getElementById('themeToggle');
        const currentDateElement = document.getElementById('currentDate');
        const playerForm = document.getElementById('playerForm');
        const playerIdInput = document.getElementById('playerId');
        const playerNameInput = document.getElementById('playerName');
        const playerLevelInput = document.getElementById('playerLevel');
        const playerTeamInput = document.getElementById('playerTeam');
        const playerParticipationInput = document.getElementById('playerParticipation');
        const playersList = document.getElementById('playersList');
        const playerSearch = document.getElementById('playerSearch');
        const playerCountElement = document.getElementById('playerCount');
        const matchCountElement = document.getElementById('matchCount');
        const completedCountElement = document.getElementById('completedCount');
        const upcomingCountElement = document.getElementById('upcomingCount');
        const nextMatchCard = document.getElementById('nextMatchCard');
        const winnerCard = document.getElementById('winnerCard');
        const recentResults = document.getElementById('recentResults');
        const createMatchBtn = document.getElementById('createMatchBtn');
        const generateTournamentBtn = document.getElementById('generateTournamentBtn');
        const matchModal = document.getElementById('matchModal');
        const closeMatchModal = document.getElementById('closeMatchModal');
        const matchForm = document.getElementById('matchForm');
        const matchIdInput = document.getElementById('matchId');
        const player1Select = document.getElementById('player1');
        const player2Select = document.getElementById('player2');
        const matchDateTimeInput = document.getElementById('matchDateTime');
        const matchPhaseSelect = document.getElementById('matchPhase');
        const scoreFields = document.getElementById('scoreFields');
        const score1Input = document.getElementById('score1');
        const score2Input = document.getElementById('score2');
        const toggleScoreFields = document.getElementById('toggleScoreFields');
        const matchesList = document.getElementById('matchesList');
        const dateFilter = document.getElementById('dateFilter');
        const statusFilter = document.getElementById('statusFilter');
        const rankingList = document.getElementById('rankingList');
        const pronosticsList = document.getElementById('pronosticsList');
        const settingsForm = document.getElementById('settingsForm');
        const tournamentNameInput = document.getElementById('tournamentName');
        const tournamentTypeSelect = document.getElementById('tournamentType');
        const winPointsInput = document.getElementById('winPoints');
        const drawPointsInput = document.getElementById('drawPoints');
        const lossPointsInput = document.getElementById('lossPoints');
        const toast = document.getElementById('toast');
        const toastMessage = document.getElementById('toastMessage');
        const tournamentTitle = document.getElementById('tournamentTitle');
        const createNewMatchBtn = document.getElementById('createNewMatchBtn');

        // Initialize the app
        function init() {
            // Set current date
            const now = new Date();
            currentDateElement.textContent = now.toLocaleDateString('fr-FR', {
                weekday: 'long',
                year: 'numeric',
                month: 'long',
                day: 'numeric'
            });

            // Load data from localStorage if available
            loadData();

            // Setup event listeners
            setupEventListeners();

            // Render initial data
            renderPlayers();
            renderMatches();
            updateStats();
            updateNextMatch();
            updateRecentResults();
            updateRanking();
            updateTournamentSettingsUI();
        }

        // Load data from localStorage
        function loadData() {
            const savedPlayers = localStorage.getItem('fifaPlayers');
            const savedMatches = localStorage.getItem('fifaMatches');
            const savedSettings = localStorage.getItem('fifaSettings');

            if (savedPlayers) players = JSON.parse(savedPlayers);
            if (savedMatches) matches = JSON.parse(savedMatches);
            if (savedSettings) tournamentSettings = JSON.parse(savedSettings);

            // Update tournament title
            tournamentTitle.textContent = tournamentSettings.name;
            tournamentTitle.classList.add('goat-title');
        }

        // Save data to localStorage
        function saveData() {
            localStorage.setItem('fifaPlayers', JSON.stringify(players));
            localStorage.setItem('fifaMatches', JSON.stringify(matches));
            localStorage.setItem('fifaSettings', JSON.stringify(tournamentSettings));
        }

        // Setup event listeners
        function setupEventListeners() {
            // Tab navigation
            tabButtons.forEach(button => {
                button.addEventListener('click', () => {
                    const tabId = button.getAttribute('data-tab');
                    switchTab(tabId);
                });
            });

            // Quick action buttons that switch tabs
            document.querySelectorAll('[data-tab-target]').forEach(button => {
                button.addEventListener('click', () => {
                    const tabId = button.getAttribute('data-tab-target');
                    switchTab(tabId);
                });
            });

            // Theme toggle
            themeToggle.addEventListener('click', toggleTheme);

            // Player form
            playerForm.addEventListener('submit', handlePlayerFormSubmit);

            // Player search
            playerSearch.addEventListener('input', () => {
                renderPlayers(playerSearch.value.toLowerCase());
            });

            // Create match button
            createMatchBtn.addEventListener('click', openMatchModal);
            createNewMatchBtn.addEventListener('click', openMatchModal);

            // Match modal
            closeMatchModal.addEventListener('click', closeMatchModalFunc);
            matchForm.addEventListener('submit', handleMatchFormSubmit);
            toggleScoreFields.addEventListener('click', toggleScoreFieldsFunc);

            // Date filter
            dateFilter.addEventListener('change', () => {
                renderMatches();
            });

            // Status filter
            statusFilter.addEventListener('change', () => {
                renderMatches();
            });

            // Settings form
            settingsForm.addEventListener('submit', handleSettingsFormSubmit);

            // Generate tournament button
            generateTournamentBtn.addEventListener('click', generateRandomTournament);
        }

        // Switch between tabs
        function switchTab(tabId) {
            // Update active tab button
            tabButtons.forEach(button => {
                button.classList.remove('active', 'bg-blue-500', 'text-white');
                button.classList.add('hover:bg-gray-200', 'dark:hover:bg-gray-700');
                
                if (button.getAttribute('data-tab') === tabId) {
                    button.classList.add('active', 'bg-blue-500', 'text-white');
                    button.classList.remove('hover:bg-gray-200', 'dark:hover:bg-gray-700');
                }
            });

            // Update active tab content
            tabContents.forEach(content => {
                content.classList.remove('active');
                
                if (content.id === tabId) {
                    content.classList.add('active');
                    
                    // Refresh data when switching to certain tabs
                    if (tabId === 'players') {
                        renderPlayers();
                    } else if (tabId === 'schedule') {
                        renderMatches();
                    } else if (tabId === 'results') {
                        updateRanking();
                    }
                }
            });
        }

        // Toggle dark/light theme
        function toggleTheme() {
            document.documentElement.classList.toggle('dark');
            localStorage.setItem('darkMode', document.documentElement.classList.contains('dark'));
        }

        // Check for saved theme preference
        if (localStorage.getItem('darkMode') === 'true') {
            document.documentElement.classList.add('dark');
        }

        // Handle player form submission
        function handlePlayerFormSubmit(e) {
            e.preventDefault();
            
            const playerData = {
                id: playerIdInput.value || Date.now().toString(),
                name: playerNameInput.value,
                level: parseInt(playerLevelInput.value),
                team: playerTeamInput.value,
                participation: parseFloat(playerParticipationInput.value) || 0,
                matchesPlayed: 0,
                wins: 0,
                draws: 0,
                losses: 0,
                points: 0
            };

            if (playerIdInput.value) {
                // Update existing player
                const index = players.findIndex(p => p.id === playerIdInput.value);
                if (index !== -1) {
                    // Preserve match stats
                    playerData.matchesPlayed = players[index].matchesPlayed;
                    playerData.wins = players[index].wins;
                    playerData.draws = players[index].draws;
                    playerData.losses = players[index].losses;
                    playerData.points = players[index].points;
                    
                    players[index] = playerData;
                    showToast('Joueur mis à jour avec succès');
                }
            } else {
                // Add new player
                players.push(playerData);
                showToast('Joueur ajouté avec succès');
            }

            // Reset form
            playerForm.reset();
            playerIdInput.value = '';
            
            // Update UI and save data
            renderPlayers();
            updateStats();
            saveData();
        }

        // Render players list
        function renderPlayers(searchTerm = '') {
            // Clear existing players
            playersList.innerHTML = '';
            
            // Filter players if search term exists
            const filteredPlayers = searchTerm 
                ? players.filter(player => 
                    player.name.toLowerCase().includes(searchTerm) || 
                    (player.team && player.team.toLowerCase().includes(searchTerm)))
                : players;
            
            if (filteredPlayers.length === 0) {
                playersList.innerHTML = `
                    <tr>
                        <td colspan="5" class="text-center py-8 text-gray-500 dark:text-gray-400">
                            <i class="fas fa-user-slash text-4xl mb-2"></i>
                            <p>Aucun joueur trouvé</p>
                        </td>
                    </tr>
                `;
                return;
            }
            
            // Populate players list
            filteredPlayers.forEach(player => {
                const row = document.createElement('tr');
                row.className = 'border-b border-gray-200 dark:border-gray-700 hover:bg-gray-100 dark:hover:bg-gray-700';
                row.innerHTML = `
                    <td class="py-3 px-4">${player.name}</td>
                    <td class="py-3 px-4">
                        <div class="flex items-center">
                            ${renderLevelStars(player.level)}
                        </div>
                    </td>
                    <td class="py-3 px-4">${player.team || '-'}</td>
                    <td class="py-3 px-4">${player.participation.toFixed(2)} €</td>
                    <td class="py-3 px-4">
                        <button class="edit-player-btn mr-2 text-blue-500 hover:text-blue-700 dark:hover:text-blue-400" data-id="${player.id}">
                            <i class="fas fa-edit"></i>
                        </button>
                        <button class="delete-player-btn text-red-500 hover:text-red-700 dark:hover:text-red-400" data-id="${player.id}">
                            <i class="fas fa-trash"></i>
                        </button>
                    </td>
                `;
                playersList.appendChild(row);
            });
            
            // Add event listeners to edit and delete buttons
            document.querySelectorAll('.edit-player-btn').forEach(button => {
                button.addEventListener('click', () => editPlayer(button.getAttribute('data-id')));
            });
            
            document.querySelectorAll('.delete-player-btn').forEach(button => {
                button.addEventListener('click', () => deletePlayer(button.getAttribute('data-id')));
            });
            
            // Update player select dropdowns in match modal
            updatePlayerSelects();
        }

        // Render level stars
        function renderLevelStars(level) {
            let stars = '';
            for (let i = 1; i <= 10; i++) {
                stars += i <= level 
                    ? '<i class="fas fa-star text-yellow-500"></i>' 
                    : '<i class="far fa-star text-yellow-500"></i>';
            }
            return stars;
        }

        // Edit player
        function editPlayer(playerId) {
            const player = players.find(p => p.id === playerId);
            if (player) {
                playerIdInput.value = player.id;
                playerNameInput.value = player.name;
                playerLevelInput.value = player.level;
                playerTeamInput.value = player.team || '';
                playerParticipationInput.value = player.participation;
                
                // Scroll to form
                document.getElementById('playerForm').scrollIntoView({ behavior: 'smooth' });
            }
        }

        // Delete player
        function deletePlayer(playerId) {
            if (confirm('Êtes-vous sûr de vouloir supprimer ce joueur ?')) {
                players = players.filter(p => p.id !== playerId);
                
                // Also remove any matches involving this player
                matches = matches.filter(m => m.player1Id !== playerId && m.player2Id !== playerId);
                
                showToast('Joueur supprimé avec succès');
                renderPlayers();
                renderMatches();
                updateStats();
                updateNextMatch();
                updateRecentResults();
                updateRanking();
                saveData();
            }
        }

        // Update player select dropdowns
        function updatePlayerSelects() {
            // Clear existing options
            player1Select.innerHTML = '<option value="">Sélectionner un joueur</option>';
            player2Select.innerHTML = '<option value="">Sélectionner un joueur</option>';
            
            // Add players
            players.forEach(player => {
                const option1 = document.createElement('option');
                option1.value = player.id;
                option1.textContent = player.name;
                
                const option2 = document.createElement('option');
                option2.value = player.id;
                option2.textContent = player.name;
                
                player1Select.appendChild(option1);
                player2Select.appendChild(option2);
            });
        }

        // Open match modal
        function openMatchModal(matchId = null) {
            // Reset form
            matchForm.reset();
            matchIdInput.value = '';
            scoreFields.classList.add('hidden');
            
            // If editing an existing match
            if (matchId) {
                const match = matches.find(m => m.id === matchId);
                if (match) {
                    matchIdInput.value = match.id;
                    player1Select.value = match.player1Id;
                    player2Select.value = match.player2Id;
                    matchDateTimeInput.value = match.dateTime;
                    matchPhaseSelect.value = match.phase || 'group';
                    
                    if (match.score1 !== undefined && match.score2 !== undefined) {
                        score1Input.value = match.score1;
                        score2Input.value = match.score2;
                        scoreFields.classList.remove('hidden');
                        toggleScoreFields.innerHTML = '<i class="fas fa-edit mr-2"></i> Modifier score';
                    }
                    
                    document.getElementById('matchModalTitle').textContent = 'Modifier Match';
                }
            } else {
                document.getElementById('matchModalTitle').textContent = 'Nouveau Match';
            }
            
            // Show modal
            matchModal.classList.add('active');
        }

        // Close match modal
        function closeMatchModalFunc() {
            matchModal.classList.remove('active');
        }

        // Toggle score fields
        function toggleScoreFieldsFunc() {
            scoreFields.classList.toggle('hidden');
            if (scoreFields.classList.contains('hidden')) {
                toggleScoreFields.innerHTML = '<i class="fas fa-futbol mr-2"></i> Ajouter score';
            } else {
                toggleScoreFields.innerHTML = '<i class="fas fa-edit mr-2"></i> Modifier score';
            }
        }

        // Handle match form submission
        function handleMatchFormSubmit(e) {
            e.preventDefault();
            
            // Get selected players
            const player1 = players.find(p => p.id === player1Select.value);
            const player2 = players.find(p => p.id === player2Select.value);
            
            if (!player1 || !player2) {
                showToast('Veuillez sélectionner deux joueurs', 'error');
                return;
            }
            
            if (player1.id === player2.id) {
                showToast('Un joueur ne peut pas jouer contre lui-même', 'error');
                return;
            }
            
            const matchData = {
                id: matchIdInput.value || Date.now().toString(),
                player1Id: player1.id,
                player1Name: player1.name,
                player2Id: player2.id,
                player2Name: player2.name,
                dateTime: matchDateTimeInput.value,
                phase: matchPhaseSelect.value,
                completed: scoreFields.classList.contains('hidden') ? false : true,
                score1: scoreFields.classList.contains('hidden') ? undefined : parseInt(score1Input.value),
                score2: scoreFields.classList.contains('hidden') ? undefined : parseInt(score2Input.value)
            };
            
            if (matchIdInput.value) {
                // Update existing match
                const index = matches.findIndex(m => m.id === matchIdInput.value);
                if (index !== -1) {
                    matches[index] = matchData;
                    showToast('Match mis à jour avec succès');
                }
            } else {
                // Add new match
                matches.push(matchData);
                showToast('Match ajouté avec succès');
            }
            
            // Close modal and update UI
            closeMatchModalFunc();
            renderMatches();
            updateStats();
            updateNextMatch();
            updateRecentResults();
            updateRanking();
            saveData();
        }

        // Render matches list
        function renderMatches() {
            // Clear existing matches
            matchesList.innerHTML = '';
            
            // Filter matches
            let filteredMatches = [...matches];
            
            // Filter by date if selected
            if (dateFilter.value) {
                const selectedDate = new Date(dateFilter.value).toDateString();
                filteredMatches = filteredMatches.filter(match => {
                    const matchDate = new Date(match.dateTime).toDateString();
                    return matchDate === selectedDate;
                });
            }
            
            // Filter by status if selected
            if (statusFilter.value !== 'all') {
                filteredMatches = filteredMatches.filter(match => {
                    if (statusFilter.value === 'upcoming') return !match.completed;
                    if (statusFilter.value === 'completed') return match.completed;
                });
            }
            
            // Sort matches by date (upcoming first)
            filteredMatches.sort((a, b) => new Date(a.dateTime) - new Date(b.dateTime));
            
            if (filteredMatches.length === 0) {
                matchesList.innerHTML = `
                    <div class="text-center py-8 text-gray-500 dark:text-gray-400">
                        <i class="fas fa-calendar-plus text-4xl mb-2"></i>
                        <p>Aucun match trouvé</p>
                    </div>
                `;
                return;
            }
            
            // Group matches by phase if tournament type is knockout
            if (tournamentSettings.type === 'knockout' || tournamentSettings.type === 'groups') {
                const phases = {
                    'group': 'Phase de groupes',
                    'round16': '8ème de finale',
                    'quarter': 'Quart de finale',
                    'semi': 'Demi-finale',
                    'final': 'Finale'
                };
                
                const groupedMatches = {};
                
                filteredMatches.forEach(match => {
                    const phase = match.phase || 'group';
                    if (!groupedMatches[phase]) {
                        groupedMatches[phase] = [];
                    }
                    groupedMatches[phase].push(match);
                });
                
                // Render matches by phase
                Object.keys(groupedMatches).forEach(phase => {
                    const phaseMatches = groupedMatches[phase];
                    
                    const phaseHeader = document.createElement('div');
                    phaseHeader.className = 'mb-4';
                    phaseHeader.innerHTML = `
                        <h3 class="text-lg font-bold mb-2 ${phase !== 'group' ? 'text-yellow-600 dark:text-yellow-400' : ''}">
                            ${phases[phase]}
                        </h3>
                    `;
                    matchesList.appendChild(phaseHeader);
                    
                    phaseMatches.forEach(match => {
                        matchesList.appendChild(createMatchCard(match));
                    });
                });
            } else {
                // Render all matches in a single list
                filteredMatches.forEach(match => {
                    matchesList.appendChild(createMatchCard(match));
                });
            }
        }

        // Create match card element
        function createMatchCard(match) {
            const matchDate = new Date(match.dateTime);
            const now = new Date();
            const isPast = matchDate < now;
            
            const card = document.createElement('div');
            card.className = `bg-gray-100 dark:bg-gray-700 p-4 rounded-lg match-card ${match.phase && match.phase !== 'group' ? 'phase-finale' : ''}`;
            
            // Header with date and actions
            const header = document.createElement('div');
            header.className = 'flex justify-between items-center mb-2';
            header.innerHTML = `
                <div class="text-sm font-medium ${isPast ? 'text-gray-500 dark:text-gray-400' : 'text-blue-600 dark:text-blue-400'}">
                    ${matchDate.toLocaleString('fr-FR', {
                        weekday: 'short',
                        day: 'numeric',
                        month: 'short',
                        hour: '2-digit',
                        minute: '2-digit'
                    })}
                </div>
                <div>
                    <button class="edit-match-btn mr-2 text-blue-500 hover:text-blue-700 dark:hover:text-blue-400" data-id="${match.id}">
                        <i class="fas fa-edit"></i>
                    </button>
                    <button class="delete-match-btn text-red-500 hover:text-red-700 dark:hover:text-red-400" data-id="${match.id}">
                        <i class="fas fa-trash"></i>
                    </button>
                </div>
            `;
            
            // Players and score
            const content = document.createElement('div');
            content.className = 'flex justify-between items-center';
            
            if (match.completed) {
                // Completed match
                const player1 = players.find(p => p.id === match.player1Id);
                const player2 = players.find(p => p.id === match.player2Id);
                
                const player1Level = player1 ? player1.level : 5;
                const player2Level = player2 ? player2.level : 5;
                
                content.innerHTML = `
                    <div class="flex-1 text-right pr-4">
                        <div class="font-bold">${match.player1Name}</div>
                        <div class="text-sm">${renderLevelStars(player1Level)}</div>
                    </div>
                    <div class="text-center px-4">
                        <div class="text-2xl font-bold">
                            ${match.score1} - ${match.score2}
                        </div>
                        <div class="text-xs ${match.score1 === match.score2 ? 'text-gray-500' : match.score1 > match.score2 ? 'text-green-600 dark:text-green-400' : 'text-red-600 dark:text-red-400'}">
                            ${match.score1 === match.score2 ? 'Match nul' : match.score1 > match.score2 ? 'Victoire' : 'Défaite'}
                        </div>
                    </div>
                    <div class="flex-1 text-left pl-4">
                        <div class="font-bold">${match.player2Name}</div>
                        <div class="text-sm">${renderLevelStars(player2Level)}</div>
                    </div>
                `;
            } else {
                // Upcoming match
                content.innerHTML = `
                    <div class="flex-1 text-right pr-4">
                        <div class="font-bold">${match.player1Name}</div>
                    </div>
                    <div class="text-center px-4">
                        <div class="text-xl">VS</div>
                    </div>
                    <div class="flex-1 text-left pl-4">
                        <div class="font-bold">${match.player2Name}</div>
                    </div>
                `;
            }
            
            card.appendChild(header);
            card.appendChild(content);
            
            // Add event listeners to edit and delete buttons
            card.querySelector('.edit-match-btn').addEventListener('click', () => {
                openMatchModal(card.querySelector('.edit-match-btn').getAttribute('data-id'));
            });
            
            card.querySelector('.delete-match-btn').addEventListener('click', () => {
                deleteMatch(card.querySelector('.delete-match-btn').getAttribute('data-id'));
            });
            
            return card;
        }

        // Delete match
        function deleteMatch(matchId) {
            if (confirm('Êtes-vous sûr de vouloir supprimer ce match ?')) {
                matches = matches.filter(m => m.id !== matchId);
                showToast('Match supprimé avec succès');
                renderMatches();
                updateStats();
                updateNextMatch();
                updateRecentResults();
                updateRanking();
                saveData();
            }
        }

        // Update stats
        function updateStats() {
            playerCountElement.textContent = players.length;
            matchCountElement.textContent = matches.length;
            
            const completedMatches = matches.filter(m => m.completed).length;
            const upcomingMatches = matches.filter(m => !m.completed).length;
            
            completedCountElement.textContent = completedMatches;
            upcomingCountElement.textContent = upcomingMatches;
        }

        // Update next match
        function updateNextMatch() {
            const now = new Date();
            const upcomingMatches = matches
                .filter(m => !m.completed && new Date(m.dateTime) > now)
                .sort((a, b) => new Date(a.dateTime) - new Date(b.dateTime));
            
            if (upcomingMatches.length > 0) {
                const nextMatch = upcomingMatches[0];
                const matchDate = new Date(nextMatch.dateTime);
                
                nextMatchCard.innerHTML = `
                    <div class="flex justify-between items-center mb-2">
                        <div class="text-sm font-medium text-blue-600 dark:text-blue-400">
                            ${matchDate.toLocaleString('fr-FR', {
                                weekday: 'long',
                                day: 'numeric',
                                month: 'long',
                                hour: '2-digit',
                                minute: '2-digit'
                            })}
                        </div>
                        <div class="text-xs bg-blue-100 dark:bg-blue-900 text-blue-800 dark:text-blue-200 px-2 py-1 rounded">
                            ${nextMatch.phase === 'group' ? 'Groupe' : 
                              nextMatch.phase === 'round16' ? '8ème de finale' :
                              nextMatch.phase === 'quarter' ? 'Quart de finale' :
                              nextMatch.phase === 'semi' ? 'Demi-finale' : 'Finale'}
                        </div>
                    </div>
                    <div class="flex justify-between items-center">
                        <div class="text-center flex-1">
                            <div class="font-bold">${nextMatch.player1Name}</div>
                            <div class="text-sm">VS</div>
                            <div class="font-bold">${nextMatch.player2Name}</div>
                        </div>
                    </div>
                `;
            } else {
                nextMatchCard.innerHTML = `
                    <div class="text-center py-8 text-gray-500 dark:text-gray-400">
                        <i class="fas fa-calendar-plus text-4xl mb-2"></i>
                        <p>Aucun match programmé</p>
                    </div>
                `;
            }
        }

        // Update recent results
        function updateRecentResults() {
            const now = new Date();
            const completedMatches = matches
                .filter(m => m.completed)
                .sort((a, b) => new Date(b.dateTime) - new Date(a.dateTime))
                .slice(0, 5);
            
            recentResults.innerHTML = '';
            
            if (completedMatches.length === 0) {
                recentResults.innerHTML = `
                    <div class="text-center py-8 text-gray-500 dark:text-gray-400">
                        <i class="fas fa-info-circle text-4xl mb-2"></i>
                        <p>Aucun résultat récent</p>
                    </div>
                `;
                return;
            }
            
            completedMatches.forEach(match => {
                const matchDate = new Date(match.dateTime);
                const player1 = players.find(p => p.id === match.player1Id);
                const player2 = players.find(p => p.id === match.player2Id);
                
                const player1Level = player1 ? player1.level : 5;
                const player2Level = player2 ? player2.level : 5;
                
                const resultItem = document.createElement('div');
                resultItem.className = 'bg-gray-100 dark:bg-gray-700 p-3 rounded-lg';
                resultItem.innerHTML = `
                    <div class="flex justify-between items-center mb-1">
                        <div class="text-sm text-gray-500 dark:text-gray-400">
                            ${matchDate.toLocaleString('fr-FR', {
                                weekday: 'short',
                                day: 'numeric',
                                month: 'short',
                                hour: '2-digit',
                                minute: '2-digit'
                            })}
                        </div>
                        <div class="text-xs bg-gray-200 dark:bg-gray-600 px-2 py-1 rounded">
                            ${match.phase === 'group' ? 'Groupe' : 
                              match.phase === 'round16' ? '8ème de finale' :
                              match.phase === 'quarter' ? 'Quart de finale' :
                              match.phase === 'semi' ? 'Demi-finale' : 'Finale'}
                        </div>
                    </div>
                    <div class="flex justify-between items-center">
                        <div class="flex-1 text-right pr-4">
                            <div>${match.player1Name}</div>
                            <div class="text-xs">${renderLevelStars(player1Level)}</div>
                        </div>
                        <div class="text-center px-4">
                            <div class="text-xl font-bold ${match.score1 === match.score2 ? 'text-gray-500' : match.score1 > match.score2 ? 'text-green-600 dark:text-green-400' : 'text-red-600 dark:text-red-400'}">
                                ${match.score1} - ${match.score2}
                            </div>
                        </div>
                        <div class="flex-1 text-left pl-4">
                            <div>${match.player2Name}</div>
                            <div class="text-xs">${renderLevelStars(player2Level)}</div>
                        </div>
                    </div>
                `;
                recentResults.appendChild(resultItem);
            });
        }

        // Update ranking
        function updateRanking() {
            // Reset player stats
            players.forEach(player => {
                player.matchesPlayed = 0;
                player.wins = 0;
                player.draws = 0;
                player.losses = 0;
                player.points = 0;
            });
            
            // Calculate stats from completed matches
            matches.filter(m => m.completed).forEach(match => {
                const player1 = players.find(p => p.id === match.player1Id);
                const player2 = players.find(p => p.id === match.player2Id);
                
                if (player1 && player2) {
                    player1.matchesPlayed++;
                    player2.matchesPlayed++;
                    
                    if (match.score1 > match.score2) {
                        player1.wins++;
                        player2.losses++;
                        player1.points += tournamentSettings.winPoints;
                        player2.points += tournamentSettings.lossPoints;
                    } else if (match.score1 < match.score2) {
                        player1.losses++;
                        player2.wins++;
                        player1.points += tournamentSettings.lossPoints;
                        player2.points += tournamentSettings.winPoints;
                    } else {
                        player1.draws++;
                        player2.draws++;
                        player1.points += tournamentSettings.drawPoints;
                        player2.points += tournamentSettings.drawPoints;
                    }
                }
            });
            
            // Sort players by points (descending)
            const sortedPlayers = [...players].sort((a, b) => b.points - a.points);
            
            // Update ranking list
            rankingList.innerHTML = '';
            
            if (sortedPlayers.length === 0) {
                rankingList.innerHTML = `
                    <tr>
                        <td colspan="7" class="text-center py-8 text-gray-500 dark:text-gray-400">
                            <i class="fas fa-info-circle text-4xl mb-2"></i>
                            <p>Aucun résultat disponible</p>
                        </td>
                    </tr>
                `;
                return;
            }
            
            sortedPlayers.forEach((player, index) => {
                const row = document.createElement('tr');
                row.className = 'border-b border-gray-200 dark:border-gray-700 hover:bg-gray-100 dark:hover:bg-gray-700';
                row.innerHTML = `
                    <td class="py-3 px-4">${index + 1}</td>
                    <td class="py-3 px-4 font-bold">${player.name}</td>
                    <td class="py-3 px-4">${player.matchesPlayed}</td>
                    <td class="py-3 px-4 text-green-600 dark:text-green-400">${player.wins}</td>
                    <td class="py-3 px-4 text-yellow-600 dark:text-yellow-400">${player.draws}</td>
                    <td class="py-3 px-4 text-red-600 dark:text-red-400">${player.losses}</td>
                    <td class="py-3 px-4 font-bold">${player.points}</td>
                `;
                rankingList.appendChild(row);
            });
            
            // Update winner card if there are completed matches
            const hasCompletedMatches = matches.some(m => m.completed);
            if (hasCompletedMatches && sortedPlayers.length > 0) {
                const winner = sortedPlayers[0];
                winnerCard.innerHTML = `
                    <div class="flex flex-col items-center">
                        <div class="w-16 h-16 bg-yellow-500 rounded-full flex items-center justify-center text-white mb-2">
                            <i class="fas fa-trophy text-2xl"></i>
                        </div>
                        <h3 class="text-lg font-bold">${winner.name}</h3>
                        <div class="text-sm">${winner.points} points</div>
                        <div class="text-xs mt-2">${winner.wins}V ${winner.draws}N ${winner.losses}D</div>
                    </div>
                `;
                winnerCard.classList.add('winner-card');
            } else {
                winnerCard.innerHTML = `
                    <div class="py-8 text-gray-500 dark:text-gray-400">
                        <i class="fas fa-trophy text-4xl mb-2"></i>
                        <p>Aucun vainqueur encore</p>
                    </div>
                `;
                winnerCard.classList.remove('winner-card');
            }
        }

        // Handle settings form submission
        function handleSettingsFormSubmit(e) {
            e.preventDefault();
            
            tournamentSettings = {
                name: tournamentNameInput.value,
                type: tournamentTypeSelect.value,
                winPoints: parseInt(winPointsInput.value),
                drawPoints: parseInt(drawPointsInput.value),
                lossPoints: parseInt(lossPointsInput.value)
            };
            
            // Update tournament title
            tournamentTitle.textContent = tournamentSettings.name;
            
            showToast('Paramètres enregistrés avec succès');
            saveData();
            updateRanking();
        }

        // Update tournament settings UI
        function updateTournamentSettingsUI() {
            tournamentNameInput.value = tournamentSettings.name;
            tournamentTypeSelect.value = tournamentSettings.type;
            winPointsInput.value = tournamentSettings.winPoints;
            drawPointsInput.value = tournamentSettings.drawPoints;
            lossPointsInput.value = tournamentSettings.lossPoints;
        }

        // Generate random tournament
        function generateRandomTournament() {
            if (players.length < 4) {
                showToast('Vous avez besoin d\'au moins 4 joueurs pour générer un tournoi', 'error');
                return;
            }
            
            if (confirm('Générer un tournoi aléatoire ? Cela effacera tous les matchs existants.')) {
                // Clear existing matches
                matches = [];
                
                // Create group stage matches if tournament type is groups
                if (tournamentSettings.type === 'groups') {
                    // Split players into 2 groups
                    const shuffledPlayers = [...players].sort(() => Math.random() - 0.5);
                    const groupA = shuffledPlayers.slice(0, Math.ceil(players.length / 2));
                    const groupB = shuffledPlayers.slice(Math.ceil(players.length / 2));
                    
                    // Create matches within each group
                    createRoundRobinMatches(groupA, 'group');
                    createRoundRobinMatches(groupB, 'group');
                    
                    // Create knockout matches
                    const knockoutPhases = ['round16', 'quarter', 'semi', 'final'];
                    let nextPhaseMatches = [];
                    
                    knockoutPhases.forEach(phase => {
                        if (nextPhaseMatches.length === 0) {
                            // First knockout phase (top 2 from each group)
                            const groupAWinners = [...groupA].sort((a, b) => b.level - a.level).slice(0, 2);
                            const groupBWinners = [...groupB].sort((a, b) => b.level - a.level).slice(0, 2);
                            const allWinners = [...groupAWinners, ...groupBWinners].sort(() => Math.random() - 0.5);
                            
                            for (let i = 0; i < allWinners.length; i += 2) {
                                if (i + 1 < allWinners.length) {
                                    nextPhaseMatches.push({
                                        player1: allWinners[i],
                                        player2: allWinners[i + 1]
                                    });
                                }
                            }
                        } else {
                            // Subsequent knockout phases
                            const newMatches = [];
                            for (let i = 0; i < nextPhaseMatches.length; i += 2) {
                                if (i + 1 < nextPhaseMatches.length) {
                                    newMatches.push({
                                        player1: nextPhaseMatches[i].player1, // Simulate winner
                                        player2: nextPhaseMatches[i + 1].player1 // Simulate winner
                                    });
                                }
                            }
                            nextPhaseMatches = newMatches;
                        }
                        
                        // Add matches for this phase
                        nextPhaseMatches.forEach((match, index) => {
                            const matchDate = new Date();
                            matchDate.setDate(matchDate.getDate() + 7 * (knockoutPhases.indexOf(phase) + 1));
                            
                            matches.push({
                                id: Date.now().toString() + index,
                                player1Id: match.player1.id,
                                player1Name: match.player1.name,
                                player2Id: match.player2.id,
                                player2Name: match.player2.name,
                                dateTime: matchDate.toISOString(),
                                phase: phase,
                                completed: false
                            });
                        });
                    });
                } else if (tournamentSettings.type === 'knockout') {
                    // Create knockout tournament
                    const shuffledPlayers = [...players].sort(() => Math.random() - 0.5);
                    let currentRound = [...shuffledPlayers];
                    let phase = 'round16';
                    
                    // Determine appropriate phase based on player count
                    if (players.length <= 2) {
                        phase = 'final';
                    } else if (players.length <= 4) {
                        phase = 'semi';
                    } else if (players.length <= 8) {
                        phase = 'quarter';
                    }
                    
                    while (currentRound.length > 1) {
                        const nextRound = [];
                        const matchesThisRound = [];
                        
                        for (let i = 0; i < currentRound.length; i += 2) {
                            if (i + 1 < currentRound.length) {
                                const player1 = currentRound[i];
                                const player2 = currentRound[i + 1];
                                
                                const matchDate = new Date();
                                matchDate.setDate(matchDate.getDate() + 7 * matchesThisRound.length);
                                
                                matches.push({
                                    id: Date.now().toString() + i,
                                    player1Id: player1.id,
                                    player1Name: player1.name,
                                    player2Id: player2.id,
                                    player2Name: player2.name,
                                    dateTime: matchDate.toISOString(),
                                    phase: phase,
                                    completed: false
                                });
                                
                                matchesThisRound.push({
                                    player1: player1,
                                    player2: player2
                                });
                                
                                // Simulate winner for next round (higher level player)
                                nextRound.push(player1.level >= player2.level ? player1 : player2);
                            } else {
                                // Odd number of players - bye to next round
                                nextRound.push(currentRound[i]);
                            }
                        }
                        
                        currentRound = nextRound;
                        
                        // Update phase for next round
                        if (phase === 'round16') phase = 'quarter';
                        else if (phase === 'quarter') phase = 'semi';
                        else if (phase === 'semi') phase = 'final';
                    }
                } else {
                    // Create league tournament (round robin)
                    createRoundRobinMatches(players, 'group');
                }
                
                showToast('Tournoi généré avec succès');
                renderMatches();
                updateStats();
                updateNextMatch();
                saveData();
            }
        }

        // Create round robin matches for a group of players
        function createRoundRobinMatches(groupPlayers, phase) {
            // Create all possible pairings
            for (let i = 0; i < groupPlayers.length; i++) {
                for (let j = i + 1; j < groupPlayers.length; j++) {
                    const player1 = groupPlayers[i];
                    const player2 = groupPlayers[j];
                    
                    const matchDate = new Date();
                    matchDate.setDate(matchDate.getDate() + i + j);
                    
                    matches.push({
                        id: Date.now().toString() + i + j,
                        player1Id: player1.id,
                        player1Name: player1.name,
                        player2Id: player2.id,
                        player2Name: player2.name,
                        dateTime: matchDate.toISOString(),
                        phase: phase,
                        completed: false
                    });
                }
            }
        }

        // Show toast notification
        function showToast(message, type = 'success') {
            toastMessage.textContent = message;
            
            // Set color based on type
            if (type === 'success') {
                toast.className = 'toast bg-green-500 text-white px-6 py-3 rounded-lg shadow-lg';
            } else if (type === 'error') {
                toast.className = 'toast bg-red-500 text-white px-6 py-3 rounded-lg shadow-lg';
            } else {
                toast.className = 'toast bg-blue-500 text-white px-6 py-3 rounded-lg shadow-lg';
            }
            
            // Show toast
            toast.classList.add('show');
            
            // Hide after 3 seconds
            setTimeout(() => {
                toast.classList.remove('show');
           
</html>