Google docs you say?
Haven't tried this myself, but this claims "distraction free writing" and "dark mode" for google docs.. lots of CSS with some JS sprinkled in... https://gist.github.com/TwistedSnakes/6eeb1590bffc67adbe8e78...
Haven't tried this myself, but this claims "distraction free writing" and "dark mode" for google docs.. lots of CSS with some JS sprinkled in... https://gist.github.com/TwistedSnakes/6eeb1590bffc67adbe8e78...