add theme, naming changes

app.py

@@ -15,8 +15,15 @@ _CITE_ = r"""
 ```
 """
 
+theme = gr.themes.Soft(
+    primary_hue="orange",
+    secondary_hue="gray",
+    neutral_hue="slate",
+    font=['Montserrat', gr.themes.GoogleFont('ui-sans-serif'), 'system-ui', 'sans-serif'],
+)
 
-with gr.Blocks() as demo:
+
+with gr.Blocks(theme=theme) as GenDemo:
     with gr.Tab("Text to Image Generator"):
         with gr.Row(variant="panel"):
             with gr.Column():
@@ -33,7 +40,7 @@ with gr.Blocks() as demo:
                        cache_examples=False,
                    )
             with gr.Column():
-                button_gen = gr.Button("Generate Image")
+                button_gen = gr.Button("Generate Image", elem_id="generateIm", variant="primary")
                 gen_image = gr.Image(label="Generated Image", show_download_button=True, show_label=False)
 
         button_gen.click(check_prompt, inputs=[prompt]).success(generate_image, inputs=[prompt, negative_prompt, control_image, scale], outputs=[gen_image])
@@ -107,4 +114,4 @@ with gr.Blocks() as demo:
         outputs=[output_model_obj]
     )
 
-demo.launch()
+GenDemo.launch()