body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#f8fafc}
header{background:#0f172a;color:white;padding:15px}
nav a{color:#dbeafe;margin-right:15px;text-decoration:none}
.container{width:90%;max-width:1100px;margin:auto}
.hero{background:#1e293b;color:white;padding:60px 0}
.card{background:white;border-radius:12px;padding:20px;margin:10px 0;border:1px solid #e2e8f0}
table{width:100%;border-collapse:collapse}
th,td{padding:10px;border-bottom:1px solid #e2e8f0}
.product-img{width:90px;border-radius:6px}