.product-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
}
.product-card {
  background: #fff;
  border: 1px solid #ddd;
  padding: 15px;
  text-align: center;
}
.product-card img {
  max-width: 100%;
  height: auto;
  margin-bottom: 10px;
}
.load-more-btn {
  display: block;
  margin: 20px auto;
  padding: 10px 25px;
  background: #111;
  color: white;
  border: none;
  cursor: pointer;
}
.loader {
  text-align: center;
  padding: 10px;
  font-style: italic;
}