body { font-family: 'Arial', sans-serif; line-height: 1.6; max-width: 1200px; margin: 0 auto; padding: 20px; color: #333; }
        h1 { color: #0066cc; border-bottom: 2px solid #f0a500; }
        h2 { color: #009933; }
        h3 { color: #cc6600; }
        .logo { font-size: 28px; font-weight: bold; color: #ff6600; text-decoration: none; }
        .nav { background: #003366; 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-btn { display: none; background: #ff6600; color: white; border: none; padding: 8px; }
        .content-section { margin: 30px 0; }
        .btn { display: inline-block; padding: 10px 20px; background: #009933; color: white; text-decoration: none; border-radius: 5px; margin: 10px 0; }
        .image-container { text-align: center; margin: 20px 0; }
        .image-container img { max-width: 100%; height: auto; }
        @media (max-width: 768px) {
            .nav-links { display: none; }
            .mobile-nav-btn { display: block; }
            .nav.active .nav-links { display: flex; flex-direction: column; }
        }