.s2-to-tree .select2-results__option { font-size: 15px; padding: 6px; }
.s2-to-tree .item-label { font-size: 15px; }

    /* Icon lebih jelas */
    .expand-collapse::before {
        font-weight: bold;
        font-size: 20px;
        color: #000;
    }

.select2-results__option.opened > .item-label {
    font-weight: bold;
}

.l1 { margin-left: .5em; }
.l2 { margin-left: 1.5em; }
.l3 { margin-left: 2.5em; }
.l4 { margin-left: 3.5em; }

li.select2-results__option[data-pup]:not([data-pup="0"]) {
    display: none;
}

li.select2-results__option.showme { display: block; }

li.select2-results__option[data-pup="0"] {
    display: block;
}

li.select2-results__option[data-pup]:not([data-pup="0"]) {
    display: none;
}

li.select2-results__option.showme {
    display: block !important;
}

.expand-collapse {
    cursor: pointer;
    margin-right: 4px;
}

.expand-collapse::before {
    content: "+";
    font-weight: bold;
    font-size: 20px;
    color: #000;
    display: inline-block;
}

.select2-results__option.opened > .expand-collapse::before {
    content: "-";
}