Borders not visible in Firefox with mrt background CSS rule

[webofpies]

mantine-react-table version

2.0.0-beta.7

react & react-dom versions

18.3.1

Describe the bug and the steps to reproduce it

--mrt-base-background-color seems to paint over the column and row borders in Firefox.
setting the the variable to "initial" is a workaround i used

Minimal, Reproducible Example - (Optional, but Recommended)

https://codesandbox.io/p/devbox/suspicious-danny-nl9yhv

Screenshots or Videos (Optional)

No response

Do you intend to try to help solve this bug with your own PR?

No, because I do not know how

Terms

• I understand that if my bug cannot be reliably reproduced in a debuggable environment, it will probably not be fixed and this issue may even be closed.

[webofpies]

note: removing the bg also removes the sticky header background color which makes it transparent