.custom-product-categories-widget .category-list {
  display: none;
  padding-left: 0;
  margin: 0;
}

.custom-product-categories-widget .category-group {
  margin-top: 10px;
}

.custom-product-categories-widget .category-list.active {
  display: block;
}

.custom-product-categories-widget .toggle-category {
  cursor: pointer;
  position: relative;
  padding-right: 20px;
}

.custom-product-categories-widget .toggle-category::after {
  content: "+";
  position: absolute;
  right: 0;
  font-weight: bold;
}

.custom-product-categories-widget .toggle-category.active::after {
  content: "-";
}