Light colored scrollbars when using dark theme

[agusterodin]

The scrollbars that appear on MacOS when you have an external mouse connected or start interacting with the overlay scrollbars are light colored despite having the theme set to dark.

Notice this

compared to this

On normal web applications, the browser can handle the theming of the scrollbar when you specify a metadata tag or CSS property for color-scheme

https://developer.mozilla.org/en-US/docs/Web/HTML/Element/meta/name#color-scheme
https://developer.mozilla.org/en-US/docs/Web/CSS/color-scheme