.block-catexplorer .catexplorer-node {
    margin: 0 0 0.25rem 0;
}

.block-catexplorer .catexplorer-node-body {
    padding-top: 0.35rem;
    padding-bottom: 0.35rem;
    margin-left: 0.35rem;
}

.block-catexplorer .catexplorer-summary {
    cursor: pointer;
    padding: 0.25rem 0;
    list-style: revert;
}

.block-catexplorer .catexplorer-summary::marker {
    color: #6c757d;
}

.block-catexplorer .catexplorer-catlink {
    text-decoration: none;
}

.block-catexplorer .catexplorer-catlink:hover {
    text-decoration: underline;
}

/* Keep course images a consistent height regardless of the source image's own aspect ratio. */
.block-catexplorer .catexplorer-course-card .card-img-top {
    height: 130px;
    object-fit: cover;
}

.block-catexplorer .catexplorer-empty {
    padding: 0.25rem 0;
}

.block-catexplorer .catexplorer-debug {
    display: inline-block;
    font-size: 0.7rem;
    color: #7a1f27;
    background: #fdeeee;
    border: 1px solid #f3caca;
    border-radius: 10px;
    padding: 0.05rem 0.55rem;
    margin: 0.1rem 0 0.35rem 0;
}