body{font-family:Arial,sans-serif;max-width:1200px;margin:auto;padding:20px;background:#efefef}
header{text-align:center}
nav a{margin:10px;padding:10px 20px;background:#0d9be0;color:white;text-decoration:none;border-radius:6px}
.hero{padding:40px 0}
.gallery{display:flex;flex-wrap:wrap;gap:15px}
.gallery img{max-width:300px;height:auto;border:1px solid #ccc}