Update app.py

app.py

@@ -3,11 +3,19 @@ import gradio as gr
 def generate(prompt):
     return None
 
-with gr.Blocks() as demo:
+theme = gr.themes.Base(
+    primary_hue="gray",
+    secondary_hue="gray",
+    font=['Helvetica', 'ui-sans-serif', 'system-ui', 'sans-serif'],
+).set(
+    button_large_text_weight='400'
+)
+
+with gr.Blocks(theme=theme) as demo:
     gr.Markdown("# Tony Assi")
     img = gr.Image()
     textbox = gr.Textbox()
     button = gr.Button("Run")
-    button.click(fn=generate, inputs=img, outputs=textbox)
+    button.click(fn=generate, inputs=textbox, outputs=img)
 
 demo.launch()