Update app.py

app.py

@@ -19,8 +19,14 @@ demo = gr.Interface(
     fn=CustomChatGPT,
     inputs=gr.Textbox(label="Insert jargon here (ask a question):", placeholder="E.g. What are gas fees?"),
     outputs=gr.Textbox(label="Get a simple answer in return:"),
-    css="gr.Textbox {background-color: white;}",
-    
+css="""
+        .input_textbox, .output_textbox {  /* Target both input and output textboxes */
+            color: white;
+            background-color: #2c2c2c; /* Add background color */
+            font-family: 'Arial', sans-serif; /* Change the font */
+            font-size: 16px; /* Change the font size */
+        }
+    """,
     title="Web(GPT)3"
     
 )