body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        h1, h2, h3 { color: #2c3e50; margin-top: 1.5em; }
        h1 { font-size: 2.2em; border-bottom: 3px solid #e74c3c; }
        h2 { font-size: 1.8em; }
        h3 { font-size: 1.4em; }
        .logo { font-size: 2.5em; font-weight: bold; color: #e74c3c; text-align: center; margin: 30px 0; }
        .mobile-nav { display: none; background: #2c3e50; color: white; padding: 10px; text-align: center; }
        nav { background: #2c3e50; padding: 15px; }
        nav ul { list-style: none; padding: 0; display: flex; justify-content: center; }
        nav li { margin: 0 15px; }
        nav a { color: white; text-decoration: none; }
        .btn { display: inline-block; background: #e74c3c; color: white; padding: 10px 20px; margin: 10px 0; border-radius: 5px; text-decoration: none; }
        img { max-width: 100%; height: auto; margin: 20px 0; }
        .gallery { display: flex; flex-wrap: wrap; gap: 15px; }
        .gallery img { width: 30%; }
        footer { background: #2c3e50; color: white; padding: 20px; text-align: center; margin-top: 40px; }
        @media (max-width: 768px) {
            nav ul { flex-direction: column; }
            .gallery img { width: 100%; }
            .mobile-nav { display: block; }
        }