Scrollbar is barely visible on PC

The following video should be self-explanatory:

https://fretgfr.com/u/incomplete-vengeful-raccoon.mp4
(can't embed because "Content length exceeded" ??)

Paste used in video: https://mystb.in/e3db03909851726a2d ([from dpy help post](https://discord.com/channels/336642139381301249/1271929026973405206/1271935654837878856))