Thanks for the post @Nora5C95 !
Curious if you've seen the 3 line menu > Settings option to change the interface color from Light mode to Dark mode?
Setting the Color Theme to "Dark" should give you the dark interface you're after.
If that's not it, let us know what more you're after!
![PeteGreen_0-1667507269403.png PeteGreen_0-1667507269403.png](https://community.adobe.com/t5/image/serverpage/image-id/461491i9D6E73D4D88A3EA2/image-size/medium?v=v2&px=400)
Regards,
Pete