body { font-family: 'Segoe UI', Arial, sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        h1, h2, h3 { color: #FF4500; margin-top: 30px; }
        h1 { font-size: 2.5em; }
        h2 { font-size: 1.8em; border-bottom: 2px solid #FF4500; padding-bottom: 5px; }
        h3 { font-size: 1.4em; }
        .logo { font-size: 2em; font-weight: bold; color: #FF4500; text-decoration: none; }
        nav { background: #FFF8DC; padding: 15px; margin-bottom: 20px; }
        nav a { margin-right: 15px; text-decoration: none; color: #FF4500; }
        .mobile-nav { display: none; }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .mobile-nav { display: block; }
        }
        .btn { display: inline-block; padding: 10px 20px; background: #FF4500; color: white; border-radius: 5px; margin: 10px 0; text-decoration: none; }
        img { max-width: 100%; height: auto; margin: 20px 0; }
        footer { margin-top: 50px; padding-top: 20px; border-top: 1px solid #ddd; }