#product-filter {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

#product-filter label {
  padding: 10px 20px;
  border: 1px solid #ccc;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s, color 0.3s;
}

#product-filter input[type="radio"] {
  display: none;
}

#product-filter input[type="radio"]:checked + span {
  background-color: #0073aa;
  color: #fff;
}

#product-filter label:hover {
  background-color: #f1f1f1;
}