body {font-family:Arial;background:#f5f5f7;text-align:center;margin:0;}
header {padding:40px;background:white;box-shadow:0 5px 20px rgba(0,0,0,.1);}
.container {display:flex;gap:20px;justify-content:center;margin-top:50px;flex-wrap:wrap;}
.card {background:white;padding:20px;border-radius:15px;box-shadow:0 10px 20px rgba(0,0,0,.1);width:260px;}
.card img {width:100%;border-radius:10px;}
.price {font-size:22px;color:#0071e3;font-weight:bold;}
.buy {padding:12px 30px;background:black;color:white;border-radius:30px;text-decoration:none;}
.buy:hover {background:#0071e3;}
footer {margin-top:50px;color:#555;}