Create app.py

app.py

@@ -0,0 +1,45 @@
+import gradio as gr
+from gradio.themes.default import Default
+
+class SimpleModern(Default):
+    def __init__(self):
+        super().__init__(
+            primary_hue="blue",
+            secondary_hue="gray",
+            neutral_hue="white",
+            font=("Helvetica", "Arial", "sans-serif"),
+            font_mono=("Courier New", "Courier", "monospace"),
+            spacing_size="md",
+            radius_size="md",
+            text_size="md",
+        )
+        self.name = "SimpleModern"
+        self.set(
+            background_fill_primary="#f5f5f5",
+            background_fill_secondary="#ffffff",
+            block_background_fill="#ffffff",
+            block_border_color="#e0e0e0",
+            block_shadow="none",
+            button_primary_background_fill="#007bff",
+            button_primary_text_color="#ffffff",
+            input_background_fill="#ffffff",
+            input_border_color="#ced4da",
+            input_text_color="#495057",
+            link_text_color="#007bff",
+            body_text_color="#212529",
+        )
+
+
+
+
+# Assuming SimpleModern is your custom theme class
+demo = gr.Interface(
+    fn=your_function,
+    inputs=gr.inputs.Textbox(),
+    outputs=gr.outputs.Textbox(),
+    theme=SimpleModern(),
+    title="Test App",
+)
+
+demo.launch()
+