Display full filenames in GitHub Diff Previewer by eggplants

/* ==UserStyle==
@name         Display full filenames in GitHub Diff Previewer
@version      20240402.20.20
@namespace    userstyles.world/user/eggplants
@description  Sidebar width is too narrow in GitHub Diff Previewer. So I wrote this to expand.
@author       eggplants
@license      MIT
==/UserStyle== */

@-moz-document domain("github.com") {
  div.Layout-sidebar {
    width: inherit !important;
  }
}