Stylesheet: Start page example files not legible with Dark Theme

[maxwxyz]

Is there an existing issue for this?

• [X] I have searched the existing issues

Problem description

The example file text from the Start page is white on white when using the FreeCAD Dark theme on macOS:

Using classic, the clicked example file gets a green border:

Full version info

OS: macOS 13.6.7
Word size of FreeCAD: 64-bit
Version: 0.22.0dev.36908 (Git)
Build type: Release
Branch: main
Hash: eb842aadffa2615037c45101ac2575fc79438850
Python 3.11.8, Qt 5.15.8, Coin 4.0.2, Vtk 9.2.6, OCC 7.7.2
Locale: English/United States (en_US)
Installed mods: 
  * freecad.gears 1.2.0
  * OpenTheme 2024.7.30
  * CfdOF 1.27.4
  * Defeaturing 1.2.2
  * Manipulator 1.5.7
  * fasteners 0.5.25
  * CurvedShapes 1.0.9
  * sheetmetal 0.4.23
  * Curves 0.6.42

Subproject(s) affected?

Core

Anything else?

No response

Code of Conduct

• [X] I agree to follow this project's Code of Conduct

[MisterMakerNL]

This is a regression as this was fixed.