body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        h1 { color: #e74c3c; text-align: center; margin-bottom: 10px; }
        h2 { color: #2980b9; border-bottom: 2px solid #3498db; padding-bottom: 5px; }
        h3 { color: #27ae60; }
        .logo { font-size: 28px; font-weight: bold; color: #e74c3c; text-align: center; margin: 20px 0; }
        nav { background-color: #34495e; padding: 10px; text-align: center; }
        nav a { color: white; margin: 0 15px; text-decoration: none; }
        .mobile-nav { display: none; background: #2c3e50; color: white; padding: 10px; text-align: center; cursor: pointer; }
        .download-btn, .login-btn { display: block; width: 200px; margin: 20px auto; padding: 12px; text-align: center; background: #e74c3c; color: white; border-radius: 5px; text-decoration: none; font-weight: bold; }
        .game-image { display: block; margin: 20px auto; max-width: 100%; height: auto; }
        footer { background: #34495e; color: white; text-align: center; padding: 20px; margin-top: 30px; }
        @media (max-width: 768px) {
            nav { display: none; }
            .mobile-nav { display: block; }
            .active-nav { display: block; }
        }