body{font-family:Arial;margin:0;background:#fafafa}
header{background:#0b5;color:#fff;padding:15px;font-size:22px;text-align:center}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;padding:20px}
.card{background:#fff;padding:15px;border-radius:8px}
.card img{width:100%;height:200px;object-fit:cover}
.price{color:green;font-weight:bold}
.old{text-decoration:line-through;color:#999}
a{text-decoration:none;color:black}