/**
 * select2-bootstrap4-theme на страницах с Bootstrap 5 (AdminLTE 4).
 */
.select2-container--bootstrap4 .select2-selection {
    border-color: var(--bs-border-color);
    border-radius: var(--bs-border-radius);
    min-height: calc(1.5em + 0.75rem + 2px);
}

.select2-container--bootstrap4.select2-container--focus .select2-selection {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 0.25rem rgba(var(--bs-primary-rgb), 0.25);
}

.select2-container--bootstrap4.select2-container--disabled .select2-selection {
    background-color: var(--bs-secondary-bg);
}

.select2-container--bootstrap4 .select2-dropdown {
    border-color: var(--bs-border-color);
}

.select2-container--bootstrap4 .select2-results__option--highlighted[aria-selected] {
    background-color: var(--bs-primary);
    color: var(--bs-white);
}

.input-group > .select2-container--bootstrap4 {
    flex: 1 1 auto;
    width: 1% !important;
}