body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        h1, h2, h3 { color: #FF4500; }
        h1 { font-size: 2.5em; }
        h2 { font-size: 1.8em; margin-top: 30px; }
        h3 { font-size: 1.4em; margin-top: 25px; }
        .logo { font-size: 2em; font-weight: bold; color: #FF4500; text-decoration: none; }
        nav { background: #FFE4C4; padding: 15px; margin-bottom: 20px; }
        nav a { margin: 0 15px; text-decoration: none; color: #333; }
        .mobile-nav-btn { display: none; }
        .btn { display: inline-block; padding: 10px 20px; background: #FF4500; color: white; text-decoration: none; margin: 15px 0; border-radius: 5px; }
        img { max-width: 100%; height: auto; margin: 20px 0; }
        footer { margin-top: 50px; padding: 20px; background: #333; color: white; }
        @media (max-width: 768px) {
            .mobile-nav-btn { display: block; }
            nav { display: none; }
            nav.active { display: block; }
            h1 { font-size: 2em; }
        }