Checked that login button color is as expected:
and search is still highlighting OK
### Submitter checklist
- [x] Make sure you are opening from a **topic/feature/bugfix branch** (right side) and not your main branch!
- [x] Ensure that the pull request title represents the desired changelog entry
- [x] Please describe what you did
- [x] Link to relevant pull requests, esp. upstream and downstream changes
Should fix https://github.com/jenkinsci/dark-theme-plugin/pull/433#issuecomment-1878655575
Testing done
Checked that login button color is as expected:
and search is still highlighting OK