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: #FF5722; margin-bottom: 20px; }
        nav { background: #f8f8f8; padding: 10px; margin-bottom: 20px; }
        nav ul { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 15px; }
        nav li { margin: 0; }
        nav a { text-decoration: none; color: #0066cc; }
        .mobile-nav-toggle { display: none; background: #eee; padding: 10px; cursor: pointer; }
        h1 { color: #FF5722; border-bottom: 2px solid #eee; padding-bottom: 10px; }
        h2 { color: #0066cc; margin-top: 30px; }
        h3 { color: #4CAF50; }
        .download-btn, .login-btn { display: inline-block; background: #4CAF50; color: white; padding: 10px 20px; margin: 10px 0; border-radius: 5px; text-decoration: none; }
        .image-container { text-align: center; margin: 20px 0; }
        img { max-width: 100%; height: auto; border-radius: 8px; }
        .tag { background: #e0e0e0; padding: 3px 8px; border-radius: 12px; font-size: 12px; margin: 2px; display: inline-block; }
        footer { margin-top: 40px; padding: 20px; background: #f8f8f8; border-top: 1px solid #eee; }
        @media (max-width: 768px) {
            .mobile-nav-toggle { display: block; }
            nav ul { display: none; }
            nav.active ul { display: block; }
            nav li { display: block; margin: 5px 0; }
        }