/* Custom styles for the tree view */
.wtree li {
  list-style-type: none;
  margin: 10px 0 10px 10px;
  position: relative;
}
.wtree li:before {
  content: "";
  position: absolute;
  top: -10px;
  left: -20px;
  border-left: 1px solid #ddd;
  border-bottom: 1px solid #ddd;
  width: 20px;
  height: 15px;
}
.wtree li:after {
  position: absolute;
  content: "";
  top: 5px;
  left: -20px;
  border-left: 1px solid #ddd;
  border-top: 1px solid #ddd;
  width: 20px;
  height: 100%;
}
.wtree li:last-child:after {
  display: none;
}
.wtreebase, .wtree li span {
  display: block;
  border: 1px solid #ddd;
  padding: 10px;
  color: #4b5563; /* text-gray-600 */
  text-decoration: none;
  border-radius: 0.375rem;
  transition: all 0.2s;
}

.wtreebase:hover, .wtree li span:hover, .wtree li span:focus {
  background: #f3f4f6; /* bg-gray-100 */
  color: #111827; /* text-gray-900 */
  border-color: #9ca3af; /* border-gray-400 */
}