Titlebar of Epub reader with dark theme have really low contrast

[qrhfz]

Describe the bug/problem

A clear and concise description of what the bug is. If you are asking for support, please check our Wiki if your question is already answered there.

To Reproduce

1. open epub reader for a book
2. set theme to dark
3. see the toolbar

Screenshots

Expected behavior
Titlebar should have sufficient contrast.
Like this, i use inspect element:

Environment (please complete the following information):

• OS: Debian Bookworm
• Python version: [e.g. python2.7]
• Calibre-Web version: 0.6.23 - d3233b4
• Docker container: LinuxServer
• Special Hardware: -
• Browser: LibreWolf 130.1

Additional context

[Xjocinx]

[OzzieIsaacs]

I think it looks better now (top row). Please update to the newest nightly version. If you are not satisfied please make suggestion what to change else (opacity, ...)

[qrhfz]

seems good. i'll close this now.