Dark Mode does not work correctly v24.0-https://dgraph.io/docs/deploy/installation/single-host-setup/

[FlorianK13]

Additional context When turning on dark mode, the text in the white box is not visible anymore. Probably the font color is set to white, but the backgroud stays white as well.

Tested url: https://dgraph.io/docs/deploy/installation/single-host-setup/ Browsers: Firefox and Edge