Update app.py

app.py

@@ -3,20 +3,47 @@ import streamlit as st
 # Streamlit interface with improved aesthetics
 st.set_page_config(page_title="Chatbot Interface", page_icon="🤖")
 
+# Custom CSS for dark mode
+st.markdown(
+    """
+    <style>
+    body {
+        background-color: #1e1e1e;
+        color: #ffffff;
+    }
+    .stButton button {
+        background-color: #4CAF50;
+        color: white;
+    }
+    .stTextInput input {
+        background-color: #333333;
+        color: white;
+    }
+    .stMarkdown {
+        color: #ffffff;
+    }
+    .footer-logo img {
+        width: 100px; /* Adjust width as necessary */
+    }
+    </style>
+    """,
+    unsafe_allow_html=True
+)
+def chatbot_response
 # Define function to handle user input and display chatbot response
 def chatbot_response(user_input):
     response = qa.run(user_input)
     return response
 
 # Create columns for logos
-col1, col2, col3 = st.columns([1, 3, 1])
+col1, col2, col3 = st.columns([1, 6, 1])
 
 with col1:
     st.image("Design 3_2 (1).png", width=150)  # Adjust image path and size as needed
 
 with col2:
-    st.markdown("# 🤖 ALTER-IA BOT")
-    st.markdown("* Votre Réponse à Chaque Défi Méthodologique 📈 *")
+    st.markdown("## 🤖 ALTER-IA BOT, ")
+    st.markdown("* Votre Réponse à Chaque Défi Méthodologique 📈. *")
 
 with col3:
     st.image("Altereo logo 2023 original - eau et territoires durables.png", width=120)  # Adjust image path and size as needed