fix: input background in dark mode

Signed-off-by: Graham White <[email protected]>

src/themes/carbon.py

@@ -82,6 +82,7 @@ theme = gr.themes.Base(
     block_label_margin="*spacing_md",
     # Inputs
     input_background_fill="white",
+    input_background_fill_dark="*block-background-fill",
     input_border_color="*neutral_100",
     input_shadow="*shadow_drop",
     input_shadow_focus="*shadow_drop_lg",