body { font-family: 'Segoe UI', Arial, sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        .logo { font-size: 2.5em; font-weight: bold; color: #FF6600; text-shadow: 2px 2px 4px rgba(0,0,0,0.2); margin: 20px 0; }
        nav { background: #333; padding: 10px; margin-bottom: 20px; }
        nav a { color: white; margin: 0 15px; text-decoration: none; }
        .mobile-menu { display: none; }
        h1 { color: #FF6600; border-bottom: 3px solid #FF6600; padding-bottom: 10px; }
        h2 { color: #0066CC; margin-top: 30px; }
        h3 { color: #009933; }
        .btn { display: inline-block; background: #FF6600; color: white; padding: 10px 20px; margin: 10px 0; border-radius: 5px; text-decoration: none; }
        .download-btn { background: #009933; }
        .login-btn { background: #0066CC; }
        img { max-width: 100%; height: auto; margin: 20px 0; }
        .tags { margin: 20px 0; }
        .tags a { background: #eee; padding: 5px 10px; margin: 0 5px; text-decoration: none; color: #333; border-radius: 3px; }
        footer { margin-top: 50px; padding: 20px; background: #333; color: white; text-align: center; }
        @media (max-width: 768px) {
            .desktop-menu { display: none; }
            .mobile-menu { display: block; background: #333; color: white; padding: 10px; text-align: center; cursor: pointer; }
            nav { padding: 0; }
            .logo { font-size: 1.8em; }
        }