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; background: #ff6b35; color: white; padding: 10px; text-align: center; cursor: pointer; }
        nav { background: #ff6b35; padding: 15px; }
        nav a { color: white; margin: 0 15px; text-decoration: none; font-weight: bold; }
        h1 { color: #ff6b35; border-bottom: 3px solid #ff9f1c; padding-bottom: 10px; }
        h2 { color: #ff9f1c; margin-top: 30px; }
        h3 { color: #2ec4b6; }
        .download-btn, .login-btn { background: #2ec4b6; color: white; padding: 12px 25px; border-radius: 5px; margin: 15px 0; display: inline-block; text-decoration: none; }
        .download-btn:hover, .login-btn:hover { background: #ff6b35; }
        img { max-width: 100%; height: auto; margin: 20px 0; }
        .tags { margin: 20px 0; }
        .tag { background: #e7f5ff; padding: 5px 10px; margin: 5px; display: inline-block; border-radius: 3px; }
        footer { margin-top: 50px; padding: 20px; background: #333; color: white; }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .mobile-nav { display: block; }
            nav { padding: 10px; }
            nav a { display: block; margin: 5px 0; }
        }