body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        h1 { color: #e63946; text-align: center; }
        h2 { color: #457b9d; margin-top: 30px; }
        h3 { color: #1d3557; margin-top: 20px; }
        .logo { font-size: 28px; font-weight: bold; color: #e63946; text-align: center; margin: 20px 0; }
        .nav { background-color: #f1faee; padding: 10px; display: flex; justify-content: space-around; flex-wrap: wrap; }
        .nav a { text-decoration: none; color: #1d3557; font-weight: bold; }
        .mobile-toggle { display: none; }
        @media (max-width: 768px) {
            .nav { flex-direction: column; align-items: center; display: none; }
            .nav.active { display: flex; }
            .mobile-toggle { display: block; text-align: center; background: #e63946; color: white; padding: 10px; margin: 10px 0; }
        }
        .download-btn, .login-btn { display: inline-block; background: #e63946; color: white; padding: 12px 25px; margin: 15px 0; text-decoration: none; border-radius: 5px; font-weight: bold; }
        .download-btn:hover, .login-btn:hover { background: #a8dadc; color: #1d3557; }
        img { max-width: 100%; height: auto; margin: 20px 0; }
        .tags { margin: 20px 0; }
        .tags a { background: #a8dadc; color: #1d3557; padding: 5px 10px; margin: 5px; text-decoration: none; border-radius: 3px; display: inline-block; }
        footer { background: #1d3557; color: white; padding: 20px; text-align: center; margin-top: 30px; }
        footer a { color: #f1faee; text-decoration: none; }