Update app.py

app.py

@@ -3,7 +3,16 @@ from huggingface_hub import InferenceClient
 
 client = InferenceClient("Qwen/Qwen2.5-7B-Instruct")
 
-theme = gr.themes.Soft(primary_hue="pink")
+theme = gr.themes.Soft(
+    primary_hue="pink",
+    secondary_hue='white',
+    neutral_hue='grey'
+).set(
+    input_background_fill="*neutral_50",
+    input_border_color_focus="*primary_300",
+    button_primary_background_fill="*primary_500",
+    button_primary_background_fill_hover="*primary_400"
+)
 
 def reply(user_msg: str, history: list, name: str):
     name = name or "friend"