Update app.py

app.py

@@ -433,22 +433,22 @@ def main():
     )
     
     with st.sidebar:
-        st.title("Prospira")
-        st.subheader("Data-Driven Solutions")
-        
-        page = st.radio(
-            "Navigation",
-            ["Dashboard", "Analytics", "Brainstorm", "Chat"]
-        )
+    st.title("Prospira")
+    st.subheader("Data-Driven Solutions")
     
-    if page == "Dashboard":
-        render_dashboard()
-    elif page == "Analytics":
-        render_analytics()
-    elif page == "Brainstorm":
-        render_brainstorm_page()
-    elif page == "Chat":
-        render_chat()
+    if 'page' not in st.session_state:
+        st.session_state.page = "Dashboard"  # Default page
+
+    if st.button("Dashboard"):
+        st.session_state.page = "Dashboard"
+    if st.button("Analytics"):
+        st.session_state.page = "Analytics"
+    if st.button("Brainstorm"):
+        st.session_state.page = "Brainstorm"
+    if st.button("Chat"):
+        st.session_state.page = "Chat"
+
+    page = st.session_state.page
 
 if __name__ == "__main__":
     main()