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: #ff4d00; text-align: center; }
        h2 { color: #0077b6; border-bottom: 2px solid #ff9e00; padding-bottom: 5px; }
        h3 { color: #00b4d8; }
        .logo { font-size: 2.5em; font-weight: bold; text-shadow: 2px 2px 4px rgba(0,0,0,0.3); margin: 20px 0; }
        .nav { background: #ff9e00; padding: 10px; display: flex; justify-content: space-between; align-items: center; }
        .nav-mobile { display: none; }
        .download-btn, .login-btn { display: inline-block; padding: 10px 20px; margin: 10px 0; background: #0077b6; color: white; text-decoration: none; border-radius: 5px; }
        .download-btn:hover, .login-btn:hover { background: #00b4d8; }
        img { max-width: 100%; height: auto; margin: 20px 0; border-radius: 8px; }
        .tags { margin: 20px 0; }
        .tag { background: #e9c46a; padding: 5px 10px; margin: 5px; display: inline-block; border-radius: 20px; }
        footer { background: #333; color: white; padding: 20px; text-align: center; margin-top: 30px; }
        @media (max-width: 768px) {
            .nav { flex-direction: column; }
            .nav-desktop { display: none; }
            .nav-mobile { display: block; }
        }