Update app.py

app.py

@@ -406,6 +406,14 @@ css = """
     background-color: #000000 !important; 
     font-size: 16px !important; 
 }
+#nrlchatbot {
+    background: linear-gradient(135deg, #000000, #1a1a1a) !important;
+    color: #ffffff !important;
+}
+#chatRadio {
+    background: linear-gradient(135deg, #000000, #1a1a1a) !important;
+    color: #ffffff !important;
+}
 """
 
 with gr.Blocks(css=css) as demo:
@@ -432,9 +440,10 @@ with gr.Blocks(css=css) as demo:
                     ],
                     value="gpc_goods",  # Default
                     label="Select Document:",
-                    info="Choose which document to query"
+                    info="Choose which document to query",
+                    elem_id="chatRadio"
                 )
-                chatbot = gr.Chatbot(height=500)  # Defaults to messages
+                chatbot = gr.Chatbot(height=500, elem_id="nrlchatbot")  # Defaults to messages
                 msg = gr.Textbox(placeholder="Ask a question...", label="Query")
                 submit_btn = gr.Button("Submit")