.mud-treeview-item
{
    border-top: 1px solid #ccc;
}

.mud-treeview-item-content
{
    padding-right: 0;
}

.custom-treeview-group
{
    margin-left: 0;
    margin-inline-start: 0;
}

.gray-border-right
{
    padding-left: 8px;
    padding-right: 8px;
    border-right: 1px solid #ccc;
}