
.error {
    -fx-background-color: red;
}


.tag-selector {
    -fx-border-width: 1;
    -fx-border-color: white;
    -fx-border-radius: 3;
    -fx-background-radius: 3;
}

.tooltip-text {
    -fx-text-fill: white;
}


.error {
    -fx-background-color: pink;
}


.tag-selector {
    -fx-border-width: 1;
    -fx-border-color: white;
    -fx-border-radius: 3;
    -fx-background-radius: 3;
}

.tooltip-text {
    -fx-text-fill: white;
}

Change error background color to pink
Change error background color to pink
