.a1-grid-container {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, 1fr);
}
@media(min-width: 768px) {
  .a1-grid-container {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media(min-width: 1024px) {
  .a1-grid-container {
    grid-template-columns: repeat(4, 1fr);
  }
}
.a1-product {
  border: 1px solid #eee;
  padding: 10px;
  background: #f9f9f9;
  text-align: center;
  border-radius: 8px;
  transition: box-shadow 0.3s;
}
.a1-product:hover {
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.a1-title {
  font-size: 14px !important;
  line-height: 1.4 !important;
  display: -webkit-box !important;
  -webkit-line-clamp: 2 !important;
  -webkit-box-orient: vertical !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  height: auto !important;
}
.a1-price {
  color: red;
  margin: 8px 0;
}
.a1-buy-button {
  display: inline-block;
  background: orange;
  color: #fff;
  padding: 8px 12px;
  border-radius: 6px;
  text-decoration: none;
}
.a1-pagination {
  margin-top: 20px;
  text-align: center;
}
/* Bộ lọc sản phẩm */
.a1-filter-form {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
  background: #fff7e6;
  padding: 16px;
  border-radius: 8px;
  box-shadow: 0 1px 5px rgba(0,0,0,0.08);
}

.a1-filter-form select {
  padding: 10px;
  border-radius: 6px;
  border: 1px solid #ccc;
  font-size: 14px;
  flex: 1 1 180px;
  background-color: #fff;
}

.a1-filter-form button {
  background-color: orange;
  color: white;
  border: none;
  padding: 10px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: bold;
  transition: background-color 0.3s;
}

.a1-filter-form button:hover {
  background-color: #ff9900;
}