.pitaka-tree-container {
    overflow: auto;
    max-width: 16rem;
    min-width: 14rem;
    top: 0;
    left: 0;
    background-color: var(--main-bcolor);
    z-index: 4;
    border-right: 1px solid var(--border-color);
    height: 100%;
}

.pitaka-tree {
    text-align: left;
}

.pitaka-tree a {
	cursor: pointer;
    font-size: 0.85rem;
}
.pitaka-tree > ul {
    margin: 0px 0px 0px -20px;
    padding: 0.3rem;
}
.pitaka-tree ul {
    list-style: none inside none;
    /* change indentation width */
    padding-left: 15px;
}
/* bigger font for the first level only */
.pitaka-tree > ul > li > a {
    font-weight: bold;
}
.pitaka-tree a {
    display: block;
    position: relative;
    text-decoration: none;
    padding: 0 0 0 20px;
    white-space: nowrap;
}
.pitaka-tree a:hover { background-color: var(--hover-bcolor); font-weight: bold; }
.pitaka-tree a:active { font-weight: normal; }

.pitaka-tree a:before {
    font-family: "Font Awesome 5 Pro"; 
    font-weight: 400; 
    content: "\f15c";
    padding-right: 5px;
}
.pitaka-tree #tree-mul a:before { color: var(--mula-color); }
.pitaka-tree #tree-att a:before { color: var(--atta-color); }
.pitaka-tree #tree-tik a:before { color: var(--tika-color); }
.pitaka-tree #tree-e a:before { color: var(--anya-color); }

.pitaka-tree a:hover::before { font-weight: 900; }

.pitaka-tree li.parent > a:before {
    content: "\f07b";
}
.pitaka-tree li.parent > a:hover::before {
    font-weight: 900; 
}

.pitaka-tree li.parent.active > a:before {
    font-weight: 900; 
    content: "\f07c";
}

.pitaka-tree > ul > li ul {
    display: none;
}
.pitaka-tree li {
    position: relative;
}