diff --git a/app/src/main/scala/cz/e_bs/cmi/mdr/pdb/app/Main.scala b/app/src/main/scala/cz/e_bs/cmi/mdr/pdb/app/Main.scala
index f3c969f..5ed2e1a 100644
--- a/app/src/main/scala/cz/e_bs/cmi/mdr/pdb/app/Main.scala
+++ b/app/src/main/scala/cz/e_bs/cmi/mdr/pdb/app/Main.scala
@@ -29,13 +29,16 @@
       "Current time is: ",
       b(child.text <-- $time)
     )
-    val pages = Var(List(Dashboard, Detail))
-    val currentPage = Var(Dashboard)
+    // TODO: pages by logged in user
+    val pages = Var(List(Page.Dashboard, Page.Detail))
+    // TODO: page routing
+    val currentPage = Var(Page.Dashboard)
     val logo = Navigation.Logo(
       "Workflow",
       "https://tailwindui.com/img/logos/workflow-mark-indigo-300.svg"
     )
 
+    // TODO: load user profile
     val userProfile = Var(
       UserProfile(
         "Tom Cook",
@@ -44,6 +47,7 @@
       )
     )
 
+    // TODO: menu items by user profile
     val userMenu = Var(
       List(
         Navigation.MenuItem("Your Profile"),

diff --git a/app/src/main/scala/cz/e_bs/cmi/mdr/pdb/app/Main.scala b/app/src/main/scala/cz/e_bs/cmi/mdr/pdb/app/Main.scala
index f3c969f..5ed2e1a 100644
--- a/app/src/main/scala/cz/e_bs/cmi/mdr/pdb/app/Main.scala
+++ b/app/src/main/scala/cz/e_bs/cmi/mdr/pdb/app/Main.scala
@@ -29,13 +29,16 @@
       "Current time is: ",
       b(child.text <-- $time)
     )
-    val pages = Var(List(Dashboard, Detail))
-    val currentPage = Var(Dashboard)
+    // TODO: pages by logged in user
+    val pages = Var(List(Page.Dashboard, Page.Detail))
+    // TODO: page routing
+    val currentPage = Var(Page.Dashboard)
     val logo = Navigation.Logo(
       "Workflow",
       "https://tailwindui.com/img/logos/workflow-mark-indigo-300.svg"
     )
 
+    // TODO: load user profile
     val userProfile = Var(
       UserProfile(
         "Tom Cook",
@@ -44,6 +47,7 @@
       )
     )
 
+    // TODO: menu items by user profile
     val userMenu = Var(
       List(
         Navigation.MenuItem("Your Profile"),
diff --git a/app/src/main/scala/cz/e_bs/cmi/mdr/pdb/app/Page.scala b/app/src/main/scala/cz/e_bs/cmi/mdr/pdb/app/Page.scala
index d64efb4..8ff6ebb 100644
--- a/app/src/main/scala/cz/e_bs/cmi/mdr/pdb/app/Page.scala
+++ b/app/src/main/scala/cz/e_bs/cmi/mdr/pdb/app/Page.scala
@@ -1,6 +1,5 @@
 package cz.e_bs.cmi.mdr.pdb.app
 
-sealed abstract class Page(val title: String)
-
-case object Dashboard extends Page("Dashboard")
-case object Detail extends Page("Detail")
+enum Page(val title: String):
+  case Dashboard extends Page("Dashboard")
+  case Detail extends Page("Detail")