Steps to replicate the issue (include links if applicable):

1. Go to https://en.wikipedia.org/wiki/Sophie_Germain
2. Change article language to Russian
3. Scroll down to the section "См. также" and click on the link [Числа Софи Жермен] to see the preview dialog.

What happens?:
There is a white background in dark mode for the formula

What should have happened instead?:
Thee background should be consistent with the mode

Software version (skip for WMF-hosted wikis like Wikipedia):
Android App Beta 2022-10-24

Other information (browser name/version, screenshots, etc.):
Try to implement solution at T129054#2095664