Mac Visuals: Dark theme uses dark text for nodes table

[roomrys]

Bug description

For some reason, the Nodes table uses a dark text that is near impossible to read if system settings has appearance set to dark:

But, the videos table shows with a nice contrasting white text:

Expected behaviour

Contrasting text should always be used.

Actual behaviour

Similar color text is used in the nodes table.

Your personal set up

• OS: macOS 13.5
• Version(s): SLEAP v1.3.3, python 3.9
• SLEAP installation method (listed here):
  • [ ] Conda from package
  • [x] Conda from source
  • [ ] pip package
  • [ ] Apple Silicon Macs