admin/src/scss/3-components/_tables.scss

.table {
	thead, tbody, tfoot, tr, td, th {
		border-color: $table-border-color;
	}
	
	> :not(:last-child) > :last-child > * {
		border-color: $table-border-color;
	}
}

.table > tbody > tr > td {
	vertical-align: middle;
}