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: #d9534f; margin: 25px 0 15px; }
        h1 { font-size: 2.5em; }
        h2 { font-size: 1.8em; }
        h3 { font-size: 1.4em; }
        .logo { font-size: 2em; font-weight: bold; color: #d9534f; text-shadow: 1px 1px 2px #000; }
        nav { background: #333; padding: 10px; position: sticky; top: 0; }
        nav a { color: white; margin: 0 15px; text-decoration: none; }
        .mobile-menu { display: none; }
        .button { display: inline-block; padding: 10px 20px; background: #d9534f; color: white; border-radius: 5px; margin: 10px 0; text-decoration: none; }
        img { max-width: 100%; height: auto; margin: 20px 0; }
        footer { margin-top: 40px; padding: 20px; background: #333; color: white; }
        @media (max-width: 768px) {
            nav { display: none; }
            .mobile-menu { display: block; text-align: center; padding: 10px; background: #333; color: white; }
            .mobile-menu.active + nav { display: block; }
        }