update css

app.py

@@ -128,7 +128,6 @@ def main(input_file_path, species):
 
 if __name__ == "__main__":   
 
-
     css = """
     body {background-color: black; color: white;}
     .gradio-container {background-color: black; color: white;}
@@ -153,11 +152,11 @@ if __name__ == "__main__":
         image_output = gr.Image(type="numpy", label="UMAP of UCE Embeddings")
         file_output = gr.File(label="Download embeddings")
     
-        # Add the components to the Gradio interface
-        demo.Interface(
-            fn=main,
-            inputs=[file_input, species_input],
+        # Add the components and link to the function
+        gr.Button("Run").click(
+            fn=main, 
+            inputs=[file_input, species_input], 
             outputs=[image_output, file_output]
         )
     
-        demo.launch()    
+    demo.launch()