body {
  background: #f8f9fa;
}
.filter-section {
  background: #fff;
  padding: 15px;
  border-radius: 8px;
}
.product-card {
  box-shadow: #0006 0 2px 4px, #0000004d 0 7px 13px -3px, #0003 0 -3px inset;
  background: #fff;
  color: #111;
  border-radius: 0px;
  overflow: hidden;
  text-align: center;
}
.product-card img {
  width: 100%;
  height: 250px;
  object-fit: contain;
  background: #fff;
}
.rating {
  font-size: 0.9rem;
}
.price {
  font-size: 0.9rem;
}
.price .original {
  text-decoration: line-through;
  opacity: 0.7;
  margin-left: 5px;
}
.color-options span {
  display: inline-block;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 1px solid #fff;
  margin-right: 5px;
  cursor: pointer;
}
@media (max-width: 768px) {
  .filter-section {
    margin-bottom: 20px;
  }
  .product-card img {
    height: 200px;
  }
}
.filter-section {
  position: sticky;
  top: 20px;
  z-index: 100;
}