diff --git a/src/aiidalab_qe/app/wrapper.py b/src/aiidalab_qe/app/wrapper.py
index ba7817e1..3193dcb1 100644
--- a/src/aiidalab_qe/app/wrapper.py
+++ b/src/aiidalab_qe/app/wrapper.py
@@ -2,7 +2,7 @@
 
 import ipywidgets as ipw
 import traitlets as tl
-from IPython.display import Javascript, display
+from IPython.display import display
 
 from aiidalab_qe.common.widgets import LoadingWidget
 
@@ -94,43 +94,10 @@ def _on_job_history_toggle(self, change: dict):
             self._view.main.children = self._old_view
 
     def _on_guide_select(self, change: dict):
-        """Toggle the guide section."""
-        display(
-            Javascript(f"""
-                const addGuideObserver = (guideClass) => {{
-                    const observer = new MutationObserver(() => {{
-                        document.querySelectorAll(
-                            `.qe-app-guide, .${{guideClass}}-guide`
-                        ).forEach(guide => {{
-                            if (!guide.classList.contains("show")) {{
-                                guide.classList.add("show");
-                            }}
-                        }});
-                    }});
-                    observer.observe(document.body, {{ childList: true, subtree: true }});
-                }}
-
-                const activeGuide = "{change["new"]}";
-                console.log(activeGuide);
-                document.querySelectorAll(
-                    `.qe-app-guide, .${{activeGuide}}-guide`
-                ).forEach(guide => {{
-                    guide.classList.remove("show");
-                }});
-                if (activeGuide !== "none") {{
-                    document.querySelectorAll(
-                        `.qe-app-guide, .${{activeGuide}}-guide`
-                    ).forEach(guide => {{
-                        guide.classList.add("show");
-                    }});
-                    addGuideObserver(activeGuide);
-                }} else {{
-                    document.querySelectorAll(".in-app-guide").forEach(guide => {{
-                        guide.classList.remove("show");
-                    }});
-                }}
-            """)
-        )
+        """Sets the current active guide."""
+        from aiidalab_qe.common.infobox import guide_manager
+
+        guide_manager.active_guide = change["new"]
 
     def _set_event_handlers(self) -> None:
         """Set up event handlers."""
diff --git a/src/aiidalab_qe/common/infobox.py b/src/aiidalab_qe/common/infobox.py
index b569425a..a665991f 100644
--- a/src/aiidalab_qe/common/infobox.py
+++ b/src/aiidalab_qe/common/infobox.py
@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 import ipywidgets as ipw
+import traitlets as tl
 
 
 class InfoBox(ipw.VBox):
@@ -22,6 +23,13 @@ def __init__(self, classes: list[str] | None = None, **kwargs):
                     self.add_class(custom_class)
 
 
+class GuideManager(tl.HasTraits):
+    active_guide = tl.Unicode("none")
+
+
+guide_manager = GuideManager()
+
+
 class InAppGuide(InfoBox):
     """The `InfoAppGuide` is used to set up in-app guides that may be toggle in unison."""
 
@@ -42,5 +50,33 @@ def __init__(
             One or more CSS classes.
         """
 
-        classes = ["in-app-guide", *(classes or []), f"{guide_class}-guide"]
-        super().__init__(classes=classes, **kwargs)
+        self.guide_class = guide_class
+
+        super().__init__(
+            classes=[
+                "in-app-guide",
+                *(classes or []),
+            ],
+            **kwargs,
+        )
+
+        guide_manager.observe(
+            self._on_active_guide_change,
+            "active_guide",
+        )
+
+        # This manual toggle call is necessary because the guide
+        # may be contained in a component that was not yet rendered
+        # when a guide was selected.
+        self._toggle_guide()
+
+    def _on_active_guide_change(self, _):
+        self._toggle_guide()
+
+    def _toggle_guide(self):
+        active_guide = guide_manager.active_guide
+        not_generic = self.guide_class != "qe-app"
+        if active_guide == "none" or (not_generic and active_guide != self.guide_class):
+            self.layout.display = "none"
+        else:
+            self.layout.display = "flex"