body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        h1, h2, h3 { color: #e67e22; }
        h1 { font-size: 2.5em; }
        h2 { font-size: 2em; }
        h3 { font-size: 1.5em; }
        .logo { font-size: 2em; font-weight: bold; color: #e67e22; text-decoration: none; }
        nav { background: #f8f8f8; padding: 10px; }
        nav ul { list-style: none; padding: 0; display: flex; justify-content: space-around; }
        nav ul li { display: inline; }
        nav ul li a { text-decoration: none; color: #333; }
        .mobile-nav-toggle { display: none; cursor: pointer; }
        @media (max-width: 768px) {
            nav ul { display: none; flex-direction: column; }
            .mobile-nav-toggle { display: block; }
            .mobile-nav-toggle.active + ul { display: flex; }
        }
        .btn { display: inline-block; padding: 10px 20px; background: #e67e22; color: white; text-decoration: none; border-radius: 5px; margin: 10px 0; }
        .image-container { text-align: center; margin: 20px 0; }
        img { max-width: 100%; height: auto; }
        footer { background: #f8f8f8; padding: 20px; text-align: center; }