.menu-tree__toggle {
    background-color: #f5f5f5;
    border: 1px solid #ddd;
    padding: 5px;
    cursor: pointer;
    margin-right: 10px;
    font-size: 14px;
}

.menu-tree__toggle[aria-expanded="true"] {
    background-color: #ddd;
}

.category-tree ul {
    list-style-type: none;
    margin-left: 0px;
}

.category-tree li {
    margin-bottom: 5px;
    cursor: pointer;
}

.category-tree li:hover {
    text-decoration: underline;
}