lesson css try

phase/Student_view/lesson.py

@@ -375,32 +375,20 @@ def _render_catalog():
                     for topic in mod['topics']:
                         st.write(f"• {topic}")
 
-                # Dynamic button styling based on completion
-                is_completed = mod.get("completed", False)
-                btn_label = "Review Module →" if is_completed else "Start Learning →"
-                btn_style = "secondary-button" if is_completed else "primary-button"
-
-                # Create unique key
-                btn_key = f"start_{level}_{mod['id']}"
+                button_class = mod.get('button_style', 'primary')
+                button_text = "Start Learning" if button_class == 'primary' else "Review Module"
                 
-                # Render button with custom style
-                st.markdown(f"""
-                <form action="#">
-                    <button class="{btn_style}" type="submit">{btn_label}</button>
-                </form>
-                """, unsafe_allow_html=True)
-
-                # Actual hidden Streamlit button to handle clicks
-                if st.button("Start Learning", key=btn_key, help=f"start_{level}_{mod['id']}"):
-                    st.session_state.topics_cache.pop((level, mod["id"]), None)
-                    try:
-                        st.cache_data.clear()
-                    except Exception:
-                        pass
+                if st.button(
+                    f"{button_text} →", 
+                    key=f"start_{level}_{mod['id']}",
+                    help=f"Begin the {mod['title']} module"
+                ):
                     st.session_state.module_id = mod["id"]
                     st.session_state.topic_idx = 0
                     st.session_state.mode = "lesson"
                     st.rerun()
+                
+                st.markdown("</div>", unsafe_allow_html=True)
 
                 st.markdown("</div>", unsafe_allow_html=True)