Update theme.py

theme.py

@@ -49,9 +49,10 @@ class Theme(Base):
             block_title_text_color="*body_text_color",
             body_text_color_subdued="*neutral_700",
             body_background_fill='*secondary_900',
+            background_fill_primary='*secondary_900',
             background_fill_primary_dark='*secondary_900',
             background_fill_secondary_dark='*secondary_900',
-            block_background_fill='*primary_100',
+            block_background_fill='*natural_50',
             block_background_fill_dark="*neutral_800",
             input_background_fill_dark="*neutral_700",
             # Button Colors