Update app.py

app.py

@@ -31,6 +31,11 @@ if "authenticated" not in st.session_state:
 
 # Sidebar
 with st.sidebar:
+    # BSNL Logo (local file)
+    st.image(
+        "assets/bsnl_logo.png",
+        width=150
+    )
     st.header("RAG Control Panel")
     api_key_input = st.text_input("Enter RAG Access Key", type="password")
     
@@ -66,16 +71,53 @@ with st.sidebar:
 
 # Main app
 def main():
-    # Inject CSS to set gray background
+    # Inject CSS for mint theme and attractive styling
     st.markdown("""
         <style>
+        @import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');
         .stApp {
-            background-color: #808080;
+            background-color: #98FF98; /* Mint color */
+            font-family: 'Roboto', sans-serif;
+            color: #ffffff;
+        }
+        .stTextInput > div > div > input {
+            background-color: #ffffff;
+            color: #333333;
+            border-radius: 8px;
+            border: 1px solid #4CAF50;
+            padding: 10px;
+            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
+        }
+        .stButton > button {
+            background-color: #4CAF50;
+            color: white;
+            border-radius: 8px;
+            padding: 10px 20px;
+            border: none;
+            transition: all 0.3s ease;
+            box-shadow: 0 2px 4px rgba(0,0,0,0.2);
+        }
+        .stButton > button:hover {
+            background-color: #45a049;
+            transform: scale(1.05);
+        }
+        .stSidebar {
+            background-color: #88EE88;
+            padding: 20px;
+            border-right: 2px solid #4CAF50;
+        }
+        h1, h2, h3 {
+            color: #ffffff;
+            text-shadow: 1px 1px 2px rgba(0,0,0,0.2);
+        }
+        .stSpinner > div > div {
+            border-color: #4CAF50 transparent transparent transparent;
         }
         </style>
     """, unsafe_allow_html=True)
     
-    st.title("BSNL Rourkela Generative AI RAG Q&A App with Mistral AI")
+    st.title("RAG Q&A App with Mistral AI")
+    st.markdown("Welcome to the BSNL RAG App! Upload your PDFs and ask questions with ease.", unsafe_allow_html=True)
     
     if not st.session_state.authenticated:
         st.warning("Please authenticate with your API key in the sidebar.")
@@ -178,4 +220,3 @@ def answer_question(vectorstore, query):
 
 if __name__ == "__main__":
     main()
-