Fixed secondary button

theme.py

@@ -29,7 +29,7 @@ class CustomTheme(Soft):
             button_secondary_background_fill=grau_light,
             button_secondary_background_fill_dark=grau,
             button_secondary_background_fill_hover=red,
-            button_secondary_background_fill_dark_hover=red,
+            button_secondary_background_fill_hover_dark=red,
             button_secondary_text_color=white,
             button_secondary_border_color=white,
             block_background_fill=grau,