Update app.py

app.py

@@ -1,3 +1,5 @@
+```
+# app.py
 import streamlit as st
 import os
 import zipfile
@@ -65,7 +67,16 @@ with st.sidebar:
 
 # Main app
 def main():
-    st.title("RAG Q&A App with Mistral AI")
+    # Inject CSS to set gray background
+    st.markdown("""
+        <style>
+        .stApp {
+            background-color: #808080;
+        }
+        </style>
+    """, unsafe_allow_html=True)
+    
+    st.title("BSNL Rourkela Generative AI RAG Q&A App with Mistral AI")
     
     if not st.session_state.authenticated:
         st.warning("Please authenticate with your API key in the sidebar.")
@@ -168,3 +179,4 @@ def answer_question(vectorstore, query):
 
 if __name__ == "__main__":
     main()
+