Deck Overview Selected Button Color

Is there a way to change the selected button color to something other than white? The text currently cannot be read when the deck is selected, and I do not know what to look for in the code.

<img width="2880" height="1920" alt="Image" src="https://github.com/user-attachments/assets/16903940-269f-4447-9918-55ad289f29ca" />