.data-form select.ng-invalid,
.data-form input.ng-invalid,
.data-form textarea.ng-invalid,
.data-form input[type=radio].ng-invalid,
.data-form input[type=checkbox].ng-invalid {
    background-color: rgba(255, 0, 0, 0.1);
}

.table-column-title{
    background-color: lightgray;
    text-align: center;
}