Dark background: <img width="930" alt="Schermata 2022-03-08 alle 17 41 38" src="https://user-images.githubusercontent.com/20476002/157284088-34572308-9882-4315-8e5f-7b09c8c02bcc.png"> Normal: <img width="930" alt="Schermata 2022-03-08 alle 17 44 20" src="https://user-images.githubusercontent.com/20476002/157284578-c23a6131-6406-4e5e-9247-e527c381a7b2.png"> Hi @neighborhood999 , As you can see from the image, when there is a dark background it causes problems, the text becomes unreadable. How can I solve? Link: [codesandbox](https://codesandbox.io/s/react-github-like-diff-example-forked-2l89zs?file=/src/App.js)