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: #FF4500; text-align: center; margin-bottom: 30px; }
        h2 { color: #008080; border-bottom: 2px solid #FFA500; padding-bottom: 5px; }
        h3 { color: #8B4513; }
        .download-btn, .login-btn { display: inline-block; padding: 12px 25px; margin: 15px 0; background: #FF4500; color: white; border-radius: 5px; text-decoration: none; font-weight: bold; }
        .download-btn:hover, .login-btn:hover { background: #FF6347; }
        .nav-logo { font-size: 28px; font-weight: bold; color: #FF4500; text-decoration: none; }
        .mobile-nav { display: none; }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .mobile-nav { display: block; }
            .nav-toggle { display: block; background: #FF4500; color: white; padding: 10px; cursor: pointer; }
        }
        img { max-width: 100%; height: auto; margin: 20px 0; }
        .tags { margin: 20px 0; }
        .tag { background: #f0f0f0; padding: 5px 10px; margin: 3px; display: inline-block; border-radius: 3px; }
        footer { margin-top: 50px; padding: 20px; background: #f8f8f8; border-top: 1px solid #ddd; }