.select2-search_field {
  padding: 4px 8px;
  text-align: center;
}

.search-box .form-check-label {
  color: white;
}

.select2-selection__choice {
  color: black;
}

.ref-suggest-wrap {
  position: relative;
}

.ref-suggest-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 1000;
  background: #fff;
  border: 1px solid #ccc;
  border-radius: 4px;
  margin-top: 2px;
  display: none;
  max-height: 220px;
  overflow-y: auto;
  text-align: left;
  color: #333;
}

.ref-suggest-item {
  padding: 6px 10px;
  cursor: pointer;
  white-space: nowrap;
}

.ref-suggest-item:hover,
.ref-suggest-item.active {
  background: #f5f5f5;
}

.ref-suggest-empty {
  padding: 6px 10px;
  color: #666;
}