Update app.py

app.py

@@ -159,7 +159,10 @@ class Chatbot:
 
         """Create the Gradio interface for the Chemical Identifier."""
 
-        with gr.Blocks(css="style.css",theme=gr.themes.Soft()) as demo:
+        with gr.Blocks(css="style.css",theme='karthikeyan-adople/hudsonhayes-gray') as demo:
+          gr.HTML("""<center class="darkblue" style='background-color:rgb(0,1,36); text-align:center;padding:25px;'><center><h1 class ="center">
+-          <img src="https://hudsonandhayes.co.uk/wp-content/uploads/2023/01/Group-479.svg" height="110px" width="280px"></h1></center>
+-          <br><h1 style="color:#fff">Chemical Capability Identifier</h1></center>""")
           state = gr.State(self.get_empty_state())
           with gr.Column(elem_id="col-container"):
               gr.HTML(