Update app.py

app.py

@@ -69,30 +69,35 @@ rag_chain = (
 
 import gradio as gr
 
+# Function to process streaming responses
 def rag_memory_stream(message, history):
     partial_text = ""
     for new_text in rag_chain.stream(message):
         partial_text += new_text
         yield partial_text
 
-examples = ['I need a car', 'what is the make and fuel type of a car?']
-
-
-
-
-description = "Real-time AI App with Groq API and LangChain to Answer medical questions"
-
-
+# Examples and app information
+examples = ['I need a car', 'What is the make and fuel type of a car?']
+description = "Real-time AI App with Groq API and LangChain to Answer car-related questions"
 title = "Car Expert :) Try me!"
-demo = gr.ChatInterface(fn=rag_memory_stream,
-                        type="messages",
-                        title=title,
-                        description=description,
-                        fill_height=True,
-                        examples=examples,
-                        theme="glass",
+
+# Custom theme with black background
+custom_theme = gr.themes.Base(primary_hue="blue", secondary_hue="green").set(
+    body_background_fill="#000000",  # Black background
+    body_text_color="#FFFFFF",      # White text for contrast
 )
 
+# Gradio interface
+demo = gr.ChatInterface(
+    fn=rag_memory_stream,
+    type="messages",
+    title=title,
+    description=description,
+    fill_height=True,
+    examples=examples,
+    theme=custom_theme,
+)
 
+# Launch the app
 if __name__ == "__main__":
     demo.launch()