body { font-family: 'Segoe UI', 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: #FF9800; text-shadow: 1px 1px 2px rgba(0,0,0,0.2); }
        nav { background: #2c3e50; padding: 15px; margin-bottom: 30px; }
        nav a { color: white; margin: 0 15px; text-decoration: none; }
        .mobile-menu { display: none; color: white; cursor: pointer; }
        h1 { color: #1a5276; border-bottom: 3px solid #FF9800; padding-bottom: 10px; }
        h2 { color: #2874a6; margin-top: 25px; }
        h3 { color: #3498db; }
        .btn { display: inline-block; padding: 10px 20px; background: #FF9800; color: white; text-decoration: none; border-radius: 5px; margin: 10px 0; }
        .highlight { background: #fff8e1; padding: 15px; border-left: 4px solid #FF9800; }
        img { max-width: 100%; height: auto; margin: 20px 0; border-radius: 8px; }
        footer { margin-top: 50px; padding: 20px; background: #2c3e50; color: white; }
        @media (max-width: 768px) {
            .mobile-menu { display: block; }
            nav .desktop { display: none; }
            nav.active .desktop { display: block; }
        }