

@tune-a-sandwich looks like custom css per user does exist, it was initially created by @[email protected] . I’ve updated it so it is available on 4.x as well. https://github.com/NodeBB-Community/nodebb-plugin-user-css. You can install it with npm install [@nodebb](https://community.nodebb.org/user/nodebb)/nodebb-plugin-user-css




You can set the parent of a category in the category settings.
Or on the list of categories you can drag and drop it under another category.
While creating the category you can set a parent as well.