#binaryTree {
    background: #111;
    padding: 20px;
    border-radius: 12px;
}

.jstree-default .jstree-anchor {
    color: #f5d76e !important;
    font-weight: 500;
}

.jstree-default .jstree-hovered {
    background: rgba(212,175,55,0.2);
}

.node-active > a {
    color: #28a745 !important;
    font-weight: 600;
}

.node-inactive > a {
    color: #dc3545 !important;
    opacity: 0.7;
}