body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        .mobile-nav { display: none; }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .mobile-nav { display: block; background: #ff9800; color: white; padding: 10px; text-align: center; }
            .mobile-nav button { background: #e65100; border: none; color: white; padding: 8px 15px; margin: 5px 0; }
        }
        h1 { color: #e65100; border-bottom: 3px solid #ff9800; padding-bottom: 10px; }
        h2 { color: #ff9800; margin-top: 30px; }
        h3 { color: #ff6f00; }
        .download-btn { background: #4CAF50; color: white; padding: 12px 25px; text-decoration: none; display: inline-block; margin: 15px 0; border-radius: 5px; }
        .login-btn { background: #2196F3; color: white; padding: 12px 25px; text-decoration: none; display: inline-block; margin: 15px 0; border-radius: 5px; }
        .game-image { max-width: 100%; height: auto; margin: 20px 0; border-radius: 8px; }
        .tag { background: #f1f1f1; padding: 3px 8px; margin: 2px; border-radius: 12px; font-size: 14px; }
        .footer { margin-top: 50px; padding-top: 20px; border-top: 1px solid #ddd; }
        .schema-box { background: #f9f9f9; padding: 15px; border-left: 4px solid #ff9800; margin: 20px 0; }