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: #1a5276; color: white; padding: 10px; text-align: center; }
            .mobile-nav button { background: #2980b9; color: white; border: none; padding: 8px 15px; cursor: pointer; }
        }
        nav { background: #1a5276; padding: 15px; margin-bottom: 20px; }
        nav a { color: white; text-decoration: none; margin: 0 15px; font-weight: bold; }
        .logo { font-size: 24px; font-weight: bold; color: #f1c40f; }
        h1 { color: #1a5276; border-bottom: 3px solid #f1c40f; padding-bottom: 10px; }
        h2 { color: #2980b9; margin-top: 30px; }
        h3 { color: #3498db; }
        .download-btn, .login-btn { 
            display: inline-block; 
            background: #27ae60; 
            color: white; 
            padding: 12px 25px; 
            margin: 15px 0; 
            text-decoration: none; 
            border-radius: 5px; 
            font-weight: bold;
        }
        .login-btn { background: #e67e22; }
        .game-image { max-width: 100%; height: auto; margin: 20px 0; }
        .tag { background: #ecf0f1; padding: 5px 10px; border-radius: 3px; margin: 5px; display: inline-block; }
        footer { margin-top: 50px; padding: 20px; background: #34495e; color: white; }
        .copyright { margin-top: 20px; font-size: 12px; }