body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        h1 { color: #FF6B35; text-align: center; }
        h2 { color: #0077B6; border-bottom: 2px solid #FF6B35; padding-bottom: 5px; }
        h3 { color: #00B4D8; }
        .logo { font-size: 28px; font-weight: bold; color: #FF6B35; text-shadow: 2px 2px 4px rgba(0,0,0,0.2); }
        .nav { background-color: #0077B6; padding: 10px; display: flex; justify-content: space-between; align-items: center; }
        .nav-links { display: flex; gap: 15px; }
        .nav-links a { color: white; text-decoration: none; }
        .mobile-nav-toggle { display: none; color: white; cursor: pointer; }
        .btn { background-color: #FF6B35; color: white; padding: 10px 20px; border-radius: 5px; text-decoration: none; display: inline-block; margin: 10px 0; }
        .download-section { text-align: center; margin: 30px 0; }
        .image-container { text-align: center; margin: 20px 0; }
        .image-container img { max-width: 100%; height: auto; border-radius: 8px; }
        @media (max-width: 768px) {
            .nav-links { display: none; }
            .mobile-nav-toggle { display: block; }
            .nav.active .nav-links { display: flex; flex-direction: column; }
        }