body{font-family:Arial;padding:20px}
#preview{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin-top:20px}
.card{border:1px solid #ddd;border-radius:10px;padding:10px}
.card img{width:100%}
.sizes label{display:block;margin:8px 0}