body{font-family:Arial;margin:0;background:#f5f5f5;color:#000;}
body.dark{background:#121212;color:#eee;}
header{text-align:center;padding:20px;background:#0a3d62;color:white;}
#map{height:300px;}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:15px;padding:15px;}
.card{background:white;border-radius:12px;overflow:hidden;}
body.dark .card{background:#1e1e1e;}
.card img{width:100%;}
.info{padding:10px;}