Update app.py

app.py

@@ -33,7 +33,7 @@ with gr.Blocks(
             c900="#708090",
             c950="#708090",
         ),
-        secondary_hue=gr.themes.Color(
+        secondary_hue=gr.themes.color(
             c50="#576b95",
             c100="#576b95",
             c200="#576b95",
@@ -46,19 +46,19 @@ with gr.Blocks(
             c900="#576b95",
             c950="#576b95",
         ),
-        neutral_hue=gr.themes.Color(
-            name="#f0f0f0",
-            c50="#f0f0f0",
-            c100="#f0f0f0",
-            c200="#f0f0f0",
-            c300="#f0f0f0",
-            c400="#f0f0f0",
-            c500="#f0f0f0",
-            c600="#f0f0f0",
-            c700="#f0f0f0",
-            c800="#f0f0f0",
-            c900="#f0f0f0",
-            c950="#f0f0f0",
+        neutral_hue=gr.themes.color(
+            name="gray",
+            c50="#f9fafb",
+            c100="#f3f4f6",
+            c200="#e5e7eb",
+            c300="#d1d5db",
+            c400="#B2B2B2",
+            c500="#808080",
+            c600="#636363",
+            c700="#515151",
+            c800="#393939",
+            c900="#272727",
+            c950="#171717",
         ),
         radius_size=gr.themes.sizes.radius_sm,
     ).set(