diff --git a/apps/ops/src/modules/campaigns/pages/TemplateEditorPage.vue b/apps/ops/src/modules/campaigns/pages/TemplateEditorPage.vue
index aa578e5..c37c5cb 100644
--- a/apps/ops/src/modules/campaigns/pages/TemplateEditorPage.vue
+++ b/apps/ops/src/modules/campaigns/pages/TemplateEditorPage.vue
@@ -30,14 +30,20 @@
 
     <!-- Unlayer editor — Vue 3 native, no iframe, full features:
          responsive preview, AMP blocks, Unsplash, file manager, dark mode,
-         layers/structure panel, design tokens, etc. -->
-    <EmailEditor
-      ref="editor"
-      :min-height="'calc(100vh - 60px)'"
-      :options="editorOptions"
-      @load="onEditorLoad"
-      @ready="onEditorReady"
-    />
+         layers/structure panel, design tokens, etc.
+         Wrapped in an explicit-sized container so the inner iframe gets
+         enough height/width (Quasar's q-page doesn't propagate dimensions
+         that easyEditor's nested iframe can pick up automatically). -->
+    <div style="height: calc(100vh - 60px); width: 100%; overflow: hidden; position: relative;">
+      <EmailEditor
+        ref="editor"
+        :options="editorOptions"
+        :min-height="'100%'"
+        style="height: 100%; width: 100%;"
+        @load="onEditorLoad"
+        @ready="onEditorReady"
+      />
+    </div>
 
     <!-- Aperçu dialog — renders the latest saved HTML with sample vars -->
     <q-dialog v-model="previewOpen" maximized persistent>
@@ -179,22 +185,22 @@ async function loadTemplateIntoEditor (name) {
   if (!editorReady.value || !editor.value) return
   try {
     const data = await getTemplate(name)
-    // Priority: Unlayer's own design JSON > nothing (start blank)
-    // (MJML format from the previous editor isn't auto-importable into Unlayer.
-    //  The .html stored from legacy MJML compile is still valid email HTML
-    //  but Unlayer can't ingest arbitrary HTML — the user reconstructs once
-    //  and the design JSON saved by the next "Enregistrer" fixes future loads.)
+    // Priority: Unlayer design JSON saved by a previous edit > nothing.
+    // Legacy MJML/HTML templates aren't auto-importable into Unlayer's
+    // component tree — the user reconstructs visually once, and the
+    // design saved by the next "Enregistrer" fixes future loads.
     if (data.design) {
       const design = typeof data.design === 'string' ? JSON.parse(data.design) : data.design
       editor.value.loadDesign(design)
     } else {
-      // No design yet — load a sensible blank starter so the canvas isn't fully empty
-      editor.value.loadBlank({ backgroundColor: '#F5FAF7' })
+      // No saved design — vue-email-editor 2.x doesn't have a loadBlank()
+      // method on the ref, so we just let the editor show its default
+      // empty state ("No content here. Drag content from left.") and
+      // notify the user to start building.
       $q.notify({
         type: 'info',
-        message: `Pas encore de design pour "${name}" — canvas vide. ` +
-          `Construis visuellement puis enregistre pour persister.`,
-        timeout: 7000,
+        message: `Pas encore de design pour "${name}" — drag des blocs depuis la sidebar gauche pour construire la template, puis "Enregistrer".`,
+        timeout: 8000,
       })
     }
   } catch (e) {