The css in light mode needs to be fixed for buttons - [see this page](https://www.pyopensci.org/python-package-guide/#a-community-created-guidebook) <img width="603" height="298" alt="Image" src="https://github.com/user-attachments/assets/63264185-5810-453b-81a6-9a75493bcc33" />
The css in light mode needs to be fixed for buttons - see this page