test out new css

app.py

@@ -128,22 +128,40 @@ def main(input_file_path, species):
 
 if __name__ == "__main__":   
 
-    # Define Gradio inputs and outputs
-    file_input = gr.File(label="Upload a .h5ad single cell gene expression file")
-    species_input = gr.Dropdown(choices=["human", "mouse"], label="Select species")
-    image_output = gr.Image(type="numpy", label="UMAP of UCE Embeddings")
-    file_output = gr.File(label="Download embeddings")
-
-    # Create the Gradio interface
-    demo = gr.Interface(
-        fn=main,
-        inputs=[file_input, species_input],
-        outputs=[image_output, file_output],
-        title="UCE 100M Demo",
-        description="Upload a .h5ad single cell gene expression file, and get a UMAP scatter plot along with the UMAP coordinates in a CSV file."
-    )
-
-    demo.launch()    
+    css = """
+    body {background-color: black; color: white;}
+    .gradio-container {background-color: black; color: white;}
+    input, button, select, textarea {background-color: #333; color: white;}
+    """
+
+    with gr.Blocks(css=css) as demo:
+        gr.Markdown(
+            """
+            ### UCE 100M Demo
+            
+            **Instructions:**
+            1. Upload a `.h5ad` single cell gene expression file.
+            2. Select the species (Human/Mouse).
+            3. View the UMAP scatter plot and download the UMAP embeddings.
+            """
+        )
+
+        # Define Gradio inputs and outputs
+        file_input = gr.File(label="Upload a .h5ad single cell gene expression file")
+        species_input = gr.Dropdown(choices=["human", "mouse"], label="Select species")
+        image_output = gr.Image(type="numpy", label="UMAP of UCE Embeddings")
+        file_output = gr.File(label="Download embeddings")
+    
+        # Create the Gradio interface
+        demo = gr.Interface(
+            fn=main,
+            inputs=[file_input, species_input],
+            outputs=[image_output, file_output],
+            title="UCE 100M Demo",
+            description="Upload a .h5ad single cell gene expression file, and get a UMAP scatter plot along with the UMAP coordinates in a CSV file."
+        )
+    
+        demo.launch()    
 
     
 # if __name__ == "__main__":