.tree {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

.tree-item-container {
    margin: 0;
    padding: 0;
    position: relative;
}

.tree-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    padding: 10px 15px;
    border-radius: 4px;
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    margin-bottom: 5px;
    transition: background-color 0.3s;
    color: #333;
}

.tree-item:hover {
    background-color: #e2e6ea;
}

.tree-item .toggle-button {
    margin-right: 10px;
    color: #333;
}

.department-title {
    font-size: 16px;
    color: #333;
}

.more-link {
    margin-left: auto;
    color: #007bff;
    text-decoration: none;
    font-size: 14px;
}

.more-link:hover {
    text-decoration: underline;
}

.tree-children {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: none;
    margin-left: 20px;
    padding-left: 15px;
    border-left: 1px dashed #ccc;
}

.tree-children.visible {
    display: block;
}