I have done some work adding a dark theme option to the admin panel.
If you have your operating system's theme set to dark then the Cricket Statz admin panel will have a dark background to match.
It looks something like this:
If you run into any Cricket Statz admin panel screens that have unreadable colours or just look strange then please post them up in the systems issues section (do not post here) and they will be fixed.
If you want the dark theme and don't know how to set it on your operating system then start with a google search like: