.block__variable-category:first-child {
    border-radius: 8px 8px 0 0;
    margin-top: 0;
}

.block__variable-category:last-child {
    border-radius: 0 0 8px 8px;
}

.block__variable-category[data-selected="true"] {
    margin: 0.5rem 0;
}

.block__variable-category[data-selected="false"] .expand-icon {
    transform: rotate(90deg);
}
.block__variable-category[data-selected="true"] .expand-icon {
    transform: rotate(270deg);
}

.block__variable-category[data-selected="false"] .variable-list {
    display: none;
}