.tree-ui {
    overflow-y: scroll;
    max-height: 300px;
}

.node-children {
    padding-left: 20px;
}

.node-content {
    display: flex;
    align-items: center;
    border-radius: 3px;
    transition: background-color 0.2s ease;
}

.node-content:hover {
    background-color: #f5f5f5;
}

.node-content.disabled .node-label {
    opacity: 0.6;
    cursor: not-allowed;
    color: #999;
}

.node-label {
    word-break: break-word;
}

.selected .node-label {
    background-color: #BDEBFF;
    border-color: #197BA1 !important;
}