/** * GTK 4 reads the theme configured by gtk-theme-name, but ignores it. * It does however respect user CSS, so import the theme from here. **/ @import url("file://@gnome-themes-extra@/share/themes/Adwaita-dark/gtk-4.0/gtk.css"); /* Custom user CSS */ window { background-color: #2d2d2d; } button { border-radius: 8px; }