Fix unsupported theme args and keep contrast CSS

app.py

@@ -171,25 +171,6 @@ THEME = gr.themes.Soft(
     neutral_hue="slate",
     font=["IBM Plex Sans", "ui-sans-serif", "system-ui", "sans-serif"],
     font_mono=["IBM Plex Mono", "ui-monospace", "monospace"],
-).set(
-    body_background_fill="#f4efe4",
-    body_text_color="#132128",
-    body_text_color_subdued="#56656e",
-    background_fill_primary="rgba(255,255,255,0.82)",
-    background_fill_secondary="#fbf7ef",
-    block_background_fill="rgba(255,255,255,0.82)",
-    block_border_color="#c8cfc7",
-    block_title_text_color="#132128",
-    input_background_fill="#fffdf7",
-    input_border_color="#9eb4aa",
-    input_placeholder_color="#6d7c83",
-    input_text_color="#132128",
-    button_primary_background_fill="#135a52",
-    button_primary_background_fill_hover="#0f4a44",
-    button_primary_text_color="#f7fbfa",
-    button_secondary_background_fill="#ecdfd3",
-    button_secondary_background_fill_hover="#e4d4c6",
-    button_secondary_text_color="#132128",
 )
 
 EXAMPLES = {