diff --git a/.config/profile.d/30_desktop.sh b/.config/profile.d/30_desktop.sh
index 3ed9f2d..8317cdd 100644
--- a/.config/profile.d/30_desktop.sh
+++ b/.config/profile.d/30_desktop.sh
@@ -14,3 +14,10 @@ export WINEDLLOVERRIDES=winemenubuilder.exe=d
 
 # Firefox: Enable pixel-perfect scrolling
 export MOZ_USE_XINPUT2=1
+
+# Set dark theme for Gtk applications
+export GTK_THEME=Adwaita:dark
+
+# Use qt6ct to configure Qt styling
+# (You should install qt6ct-kde from AUR, as well as the breeze theme.)
+export QT_QPA_PLATFORMTHEME=qt6ct