.product-variants-size {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.size-label {
  cursor: pointer;
  border: 1px solid #ccc;
  padding: 6px 14px;
  border-radius: 5px;
}

.size-label input[type="radio"] {
  display: none;
}

.size-label input[type="radio"]:checked + span {
  background-color: #007bff;
  border-color: #007bff;
  color: #fff;
}