Update app.py

app.py

@@ -15,11 +15,11 @@ with gr.Blocks() as demo:
         with gr.Column(scale=2):
             text1 = gr.Textbox(lines=7, label="Prompt", scale=2)
             with gr.Row():
-                btn1 = gr.Button("Submit", scale=1)
-                btn2 = gr.Button("Clear", scale=1)
-                btn3 = gr.Button("Clean Memory", scale=2)
+                btn1 = gr.Button("Submit", theme=gr.themes.Default(primary_hue=gr.themes.colors.red, secondary_hue=gr.themes.colors.pink), scale=1)
+                btn2 = gr.Button("Clear", theme=gr.themes.Default(primary_hue=gr.themes.colors.green, secondary_hue=gr.themes.colors.pink), scale=1)
+                btn3 = gr.Button("Clean Memory", theme=gr.themes.Default(primary_hue=gr.themes.colors.red, secondary_hue=gr.themes.colors.pink),  scale=2)
         with gr.Column(scale=2):
-            out_text = gr.Text(lines=15, label="Output", scale=2)
+            out_text = gr.Text(lines=15, label="Output", theme=gr.themes.Default(primary_hue=gr.themes.colors.gray) scale=2)
     btn1.click(fn=greet, inputs=[text1, stored_message], outputs=out_text)
     btn2.click(lambda: [None, None], outputs=[text1, out_text])
     btn3.click(fn=clear_memory, inputs=[stored_message], outputs=[out_text])