.psviz-category-menu {
    font-size: 14px;
}

.psviz-category-menu h3 {
    margin: 0 0 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid #e5e5e5;
    font-size: 18px;
}

.psviz-category-menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.psviz-category-menu li {
    margin: 0;
}

.psviz-category-menu .category-line {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 0;
}

.psviz-category-menu .toggle {
    width: 18px;
    text-align: center;
    cursor: pointer;
    user-select: none;
    color: #777;
    font-size: 11px;
    transition: color .2s ease;
}

.psviz-category-menu .toggle:hover {
    color: #1976d2;
}


.psviz-category-menu .toggle.empty {
    visibility: hidden;
}

.psviz-category-menu a {
    color: #444;
    text-decoration: none;
    flex: 1;
    transition: color .2s ease;
}


.psviz-category-menu a:hover {
    color: #0074c7;
}

.psviz-category-menu .category-sub {
    display: none;
    margin-left: 20px;
    border-left: 1px solid #e5e5e5;
    padding-left: 10px;
}

.psviz-category-menu li.open > .category-sub {
    display: block;

}
.psviz-category-menu a.current {
    color: #0a6cc4;
    font-weight: bold;
}

.psviz-category-menu li.active-category > .category-line {
    background: #eef6ff;
    border-left: 3px solid #1976d2;
    padding-left: 5px;
}