Update app.py

app.py

@@ -10,7 +10,6 @@ st.set_page_config(
     layout="wide"
 )
 
-# Custom CSS for better aesthetics
 st.markdown(
     """
     <style>
@@ -23,10 +22,20 @@ st.markdown(
             background-color: #1E1E1E;
             color: white;
             padding: 20px;
+            position: fixed;
+            left: 0;
+            top: 0;
+            height: 100vh;
+            width: 280px;
+            z-index: 999;
         }
         .css-1d391kg {
             padding: 0;
         }
+        .main-content {
+            margin-left: 300px;
+            padding: 20px;
+        }
         .stTextInput, .stSelectbox, .stButton, .stChatInput {
             border-radius: 10px;
             padding: 10px;
@@ -112,11 +121,12 @@ with st.sidebar:
         1. Enter a webpage URL
         2. Click 'Process URL' to analyze the content
         3. Ask questions about the webpage
-        4. Receive answers
+        4. Receive AI-powered answers
         """
     )
 
 # Main Content
+st.markdown('<div class="main-content">', unsafe_allow_html=True)
 st.title("🌐 Web RAG Assistant")
 st.markdown("### Ask questions about any webpage")
 st.divider()
@@ -145,3 +155,4 @@ if st.session_state.url_processed:
                 st.error(f"Error: {str(e)}")
 else:
     st.info("👈 Please process a URL first using the sidebar")
+st.markdown('</div>', unsafe_allow_html=True)