This repo contains different stylesheed edited to run with qbittorrent's style system
DarkStyleSheet theme is based on https://github.com/ColinDuquesnoy/QDarkStyleSheet
Mumble themes are based on https://github.com/mumble-voip/mumble-theme Breeze themes are based on https://github.com/Alexhuszagh/BreezeStyleSheets

This repo also contains different tool to create your own qbittorrent theme files.

You can check the source of above style in Builds folder