Update app.py

app.py

@@ -115,7 +115,7 @@ chat_model = ChatHuggingFace(llm=llm)
 """
 
     
-with gr.Blocks(theme=gr.themes.Soft(text_size='lg', font=["monospace"], primary_hue=gr.themes.colors.green)) as demo:
+with gr.Blocks(theme=gr.themes.Citrus(text_size='md', font=["monospace"], primary_hue=gr.themes.colors.green)) as demo:
     text = gr.Textbox(label="Your text 🪶", value=EXAMPLE_TEXT)
     with gr.Row():
         split_selection = gr.Dropdown(