Update app.py

app.py

@@ -42,7 +42,7 @@ def get_theme(theme_name):
         "Monochrome": gr.themes.Monochrome(),
         "Soft": gr.themes.Soft()
     }
-    return theme_mapping.get(theme_name, gr.themes.Glass())
+    return theme_mapping.get(theme_name, gr.themes.Soft())
 
 additional_inputs = [
     gr.Textbox(label="System Prompt", max_lines=1, interactive=True),