diff --git a/frontend/templates/partials/upload_result.html b/frontend/templates/partials/upload_result.html
new file mode 100644
index 0000000..f01a59c
--- /dev/null
+++ b/frontend/templates/partials/upload_result.html
@@ -0,0 +1,27 @@
+{% if error %}
+  <div class="alert alert-error">
+    <span>{{ error }}</span>
+  </div>
+{% else %}
+  <div class="card bg-base-100 shadow">
+    <div class="card-body">
+      <div class="flex items-center gap-2 mb-3">
+        <span class="badge badge-success">✓ Conversion EPT terminée</span>
+      </div>
+      <div class="text-sm space-y-1 mb-4">
+        <div><span class="text-base-content/50">ID</span><code class="ml-2">{{ result.id }}</code></div>
+        <div><span class="text-base-content/50">Fichier</span><span class="ml-2">{{ result.filename }}</span></div>
+        <div><span class="text-base-content/50">Taille</span><span class="ml-2">{{ result.size_mb }} MB</span></div>
+        <div><span class="text-base-content/50">Conversion</span><span class="ml-2">{{ result.conversion_time_seconds }}s</span></div>
+      </div>
+      <div class="flex gap-2">
+        <a href="/viewer/{{ result.id }}" class="btn btn-primary" hx-get="/viewer/{{ result.id }}" hx-target="#viewer-container">
+          👁️ Visualiser
+        </a>
+        <a href="/viewer/{{ result.id }}" target="_blank" class="btn btn-ghost btn-sm">
+          ↗ Nouvel onglet
+        </a>
+      </div>
+    </div>
+  </div>
+{% endif %}
diff --git a/frontend/templates/partials/viewer.html b/frontend/templates/partials/viewer.html
new file mode 100644
index 0000000..d99ac0c
--- /dev/null
+++ b/frontend/templates/partials/viewer.html
@@ -0,0 +1,14 @@
+<div class="w-full flex flex-col gap-2">
+  <div class="flex items-center justify-between px-1">
+    <span class="text-sm text-base-content/50">
+      Nuage actif : <code>{{ pc_id }}</code>
+    </span>
+    <a href="{{ embed_url }}" target="_blank" class="btn btn-ghost btn-xs">↗ Plein écran</a>
+  </div>
+  <iframe
+    src="{{ embed_url }}"
+    class="w-full rounded-lg border border-base-300"
+    style="height: 680px;"
+    allowfullscreen
+  ></iframe>
+</div>