@import "https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css";
body{background-color:#f8f9fa;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}.tree-sidebar{background:#fff;border-right:1px solid #dee2e6;height:100vh;overflow-y:auto}.tree-item{cursor:pointer;-webkit-user-select:none;user-select:none;padding:.25rem .5rem}.tree-item:hover{background-color:#f8f9fa}.tree-item.active{color:#0d6efd;background-color:#e7f3ff}.tree-children{padding-left:1rem}