.bootstrap-table .fixed-table-container thead th {
  position: relative;
}

.column-search-icon {
  position: absolute;
  top: 50%;
  right: 5px;
  transform: translateY(-50%);
  cursor: pointer;
  color: var(--bt-secondary-color);
  padding: 2px 4px;
  line-height: 1;
  user-select: none;
  font-size: 12px;
}
.column-search-icon:hover, .column-search-icon.active {
  color: var(--bt-link-color);
  background-color: var(--bt-hover-bg);
  border-radius: 3px;
}
.column-search-icon:focus {
  outline: 2px solid var(--bt-focus-color);
  outline-offset: -2px;
  border-radius: 2px;
}

.bootstrap-table .fixed-table-container .table thead th:has(.column-search-icon) .both,
.bootstrap-table .fixed-table-container .table tfoot th:has(.column-search-icon) .both {
  background-position: center right 25px;
}

.column-search-dropdown {
  position: fixed;
  z-index: 1070;
  background-color: var(--bt-table-loading-bg);
  border: 1px solid var(--bt-table-border-color);
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  padding: 4px;
  width: 220px;
}
.column-search-dropdown .column-search-input {
  width: 100%;
  border: 1px solid var(--bt-table-border-color);
  border-radius: 3px;
  padding: 4px 8px;
  font-size: 13px;
  outline: none;
}
.column-search-dropdown .column-search-input:focus {
  border-color: var(--bt-focus-color);
  box-shadow: 0 0 0 2px rgba(102, 175, 233, 0.25);
}