.js-sortable-table thead [data-sort-column] {
    cursor: pointer;
    user-select: none;
}

.js-sortable-table thead [data-sort-column]::after {
    color: #6c757d;
    content: "\2195";
    font-size: 0.9em;
    margin-left: 5px;
}

.js-sortable-table thead [data-sort-column][aria-sort="ascending"]::after {
    color: #000;
    content: "\2191";
}

.js-sortable-table thead [data-sort-column][aria-sort="descending"]::after {
    color: #000;
    content: "\2193";
}

.js-sortable-table thead [data-sort-column]:focus {
    outline: 2px solid #2684ff;
    outline-offset: -2px;
}