* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: system-ui, -apple-system, sans-serif;
            background-color: #0a0a0a;
            color: #e5e5e5;
            line-height: 1.5;
        }
        
        header {
            background-color: #000;
            border-bottom: 1px solid #1f1f1f;
            padding: 20px 0;
        }
        
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .header-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }
        
        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 28px;
            font-weight: bold;
        }

        nav {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        nav a {
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .main {
            display: flex;
            gap: 40px;
            padding: 40px 0;
        }
        
        .content {
            flex: 1;
        }
        
        .sidebar {
            width: 360px;
            flex-shrink: 0;
        }

        .sidebar-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        
        .game-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
            gap: 24px;
        }
        
        .game-card {
            background-color: #111;
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid #222;
            transition: all 0.3s ease;
        }
        
        .game-card:hover {
            transform: translateY(-8px);
            border-color: #10b981;
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
        }
        
        .game-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        
        .game-info {
            padding: 20px;
        }
        
        .game-title {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 20px;
            line-height: 1.3;
        }
        
        .btn {
            width: 100%;
            padding: 14px;
            background-color: #1f1f1f;
            color: white;
            border: none;
            border-radius: 12px;
            font-size: 15px;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .btn:hover {
            background-color: #10b981;
        }
        
        .sidebar-box {
            background-color: #111;
            border-radius: 20px;
            padding: 24px;
            margin-bottom: 24px;
            border: 1px solid #222;
        }
        
        h2 {
            font-size: 32px;
            margin-bottom: 8px;
        }

        /* --- MEDIA QUERIES (RESPONSIVE) --- */
        
        /* Pour les tablettes et smartphones */
        @media (max-width: 968px) {
            .main {
                flex-direction: column; /* Aligne la sidebar sous le contenu */
                gap: 30px;
                padding: 20px 0;
            }

            .sidebar {
                width: 100%; /* La sidebar prend toute la largeur */
            }
        }

        /* Pour les petits smartphones */
        @media (max-width: 580px) {
            .header-content {
                flex-direction: column; /* Aligne le logo et la navigation verticalement */
                align-items: flex-start;
            }

            nav {
                width: 100%;
                justify-content: space-between; /* Répartit les liens sur mobile */
                gap: 10px;
            }

            h2 {
                font-size: 26px; /* Texte légèrement plus petit sur mobile */
            }

            .game-grid {
                grid-template-columns: 1fr; /* Une seule colonne de cartes sur très petit écran */
            }
        }