In dark mode, the green category color and the white text doesn't match

[pileon]

• [x] I am on the latest ActivityWatch version.
• [x] I have searched the issues of this repo and believe that this is not a duplicate.

• Ubuntu 23.10 :
• 0.12.2:

Describe the bug

In dark mode, the white text on the green diagrams are impossible to read.

To Reproduce

1. Enable dark mode in settings.
2. Go to "Activity" when there's a category using the green color

Expected behavior

The colors for the green category needs to be changed in dark mode. Either the green color, or the text color.

Documentation

Additional context

[github-actions[bot]]

Hi there! As you're new to this repo, please make sure you've used an appropriate issue template and searched for duplicates (it helps us focus on actual development!). We'd also like to suggest that you read our contribution guidelines and our code of conduct. Thanks a bunch for opening your first issue! 🙏

[nevfy-y]

A similar issue is already opened in the web UI repo: ActivityWatch/aw-webui#412