body { font-family: '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: #FF9800; text-shadow: 2px 2px 4px rgba(0,0,0,0.3); margin: 20px 0; }
        nav { background: #2196F3; padding: 15px; margin: 10px 0; }
        nav a { color: white; text-decoration: none; margin: 0 15px; }
        .mobile-menu { display: none; background: #1976D2; color: white; padding: 10px; text-align: center; cursor: pointer; }
        h1 { color: #E91E63; border-bottom: 3px solid #FFC107; padding-bottom: 10px; }
        h2 { color: #4CAF50; margin-top: 30px; }
        h3 { color: #607D8B; }
        .download-btn, .login-btn { background: #FF5722; color: white; padding: 12px 25px; margin: 20px 0; display: inline-block; border-radius: 5px; text-decoration: none; font-weight: bold; }
        .download-btn:hover, .login-btn:hover { background: #E64A19; }
        img { max-width: 100%; height: auto; margin: 20px 0; border-radius: 8px; }
        footer { background: #333; color: white; padding: 20px; text-align: center; margin-top: 40px; }
        .tags { margin: 20px 0; }
        .tags a { background: #795548; color: white; padding: 5px 10px; margin: 0 5px; border-radius: 3px; text-decoration: none; }
        @media (max-width: 768px) {
            nav { display: none; }
            .mobile-menu { display: block; }
            .show-menu { display: block; }
            body { padding: 10px; }
        }