fix error

src/pages/_home_page.py

@@ -438,10 +438,7 @@ def _render_cached_videos() -> None:
         st.session_state["_cached_videos_processed"] = processed_videos
 
     processed_videos = st.session_state.get("_cached_videos_processed", [])
-    max_height = "400px"
-    min_height = "400px"
-    with st.container():
-        st.markdown(f"<div style='max-height:{max_height};min-height:{min_height};overflow-y:auto;display:flex;flex-direction:column;justify-content:flex-start;'>", unsafe_allow_html=True)
+    with st.container(height=400):
         if processed_videos:
             for video in processed_videos:
                 cols = st.columns([1, 3, 1])
@@ -464,8 +461,7 @@ def _render_cached_videos() -> None:
                     st.session_state["selected_channel_name"] = channel_name
                     _advance_to_step(1)
         else:
-            st.markdown(f"<div style='height:{min_height};display:flex;align-items:center;justify-content:center;'><span style='color:#888;'>No cached videos detected yet.</span></div>", unsafe_allow_html=True)
-        st.markdown("</div>", unsafe_allow_html=True)
+            st.markdown("<div style='height:100%;display:flex;align-items:center;justify-content:center;'><span style='color:#888;'>No cached videos detected yet.</span></div>", unsafe_allow_html=True)
 
 
 def _select_video(label: str, key: str) -> str: