Update app.py

app.py

@@ -88,6 +88,9 @@ def render_html(text):
 # Initialize session state for page index
 if 'page_index' not in st.session_state:
     st.session_state.page_index = 0
+    
+if 'current_text' not in st.session_state:
+    st.session_state.current_text = text_list[0]
 
 # Function to handle page turn
 def turn_page(direction):