.product-table {
  width: 100%;
  max-width: 680px;
  border-collapse: collapse;
  margin: 20px 0;
  font-family: Arial, sans-serif;
  background-color: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
@media (max-width:768px){
  .product-table{display:block;overflow-x:auto;white-space:nowrap;}
}
.product-table th,.product-table td{padding:12px 15px;text-align:center;}
.product-table th{background:#f5f5f5;font-weight:600;}
.product-table tr:nth-child(even){background:#fafafa;}
.product-table tr:hover{background:#f0f8ff;}