/* Initial state for all nested ul elements */
.nested {
    display: none;
}

/* Style for directory names */
.dir-name {
    cursor: pointer;
    font-weight: bold;
}

/* Optional: Add some icons or indicators */
.dir-name::before {
    content: '▶';
    display: inline-block;
    margin-right: 6px;
}

/* Style when a directory is expanded */
.dir-name.expanded::before {
    content: '▼';
}