body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        .logo { font-size: 28px; font-weight: bold; color: #FF6B35; text-align: center; margin: 20px 0; }
        nav { background: #FFE66D; padding: 10px; display: flex; justify-content: space-around; flex-wrap: wrap; }
        nav a { color: #000; text-decoration: none; padding: 5px 10px; }
        .mobile-nav-toggle { display: none; }
        h1 { color: #2C3E50; border-bottom: 3px solid #FF6B35; padding-bottom: 10px; }
        h2 { color: #3498DB; margin-top: 30px; }
        h3 { color: #2ECC71; }
        .download-btn, .login-btn { background: #FF6B35; color: white; padding: 12px 25px; margin: 15px 0; display: inline-block; border-radius: 5px; text-decoration: none; }
        .feature-image { max-width: 100%; height: auto; margin: 20px 0; }
        .player-tip { background: #F8F9FA; padding: 15px; border-left: 4px solid #3498DB; margin: 15px 0; }
        footer { background: #2C3E50; color: white; padding: 20px; text-align: center; margin-top: 40px; }
        @media (max-width: 768px) {
            .mobile-nav-toggle { display: block; background: #FF6B35; color: white; padding: 10px; text-align: center; cursor: pointer; }
            nav { display: none; flex-direction: column; }
            nav.active { display: flex; }
        }