/* Hide children by default */
.bef-checkboxes ul ul {
  display: none;
  margin-left: 1.5rem;
}

/* Parent indicator */
.bef-checkboxes li.has-children > .form-item {
  display: flex;
  align-items: center;
}

/* Arrow */
.bef-checkboxes .accordion-toggle {
  margin-left: 6px;
  cursor: pointer;
  width: 12px;
  height: 12px;
  display: inline-block;
  border-right: 2px solid #555;
  border-bottom: 2px solid #555;
  transform: rotate(-45deg);
  transition: transform 0.2s ease;
}

/* Open state */
.bef-checkboxes li.open > .form-item .accordion-toggle {
  transform: rotate(45deg);
}