Adding rerun

code_editor.py

@@ -41,6 +41,8 @@ def render_code_editor(selected_lang, ace_theme, editor_key):
                 st.session_state.prev_language = detected_lang
                 selected_lang = detected_lang
                 st.toast(f"✅ Auto-switched to {detected_lang}", icon="🔄")
+                st.rerun()
+
             elif ext == ".txt":
                 st.toast("📄 Loaded text file", icon="📄")
             else: