diff --git a/frontend/templates/partials/cloud_list.jinja b/frontend/templates/partials/cloud_list.jinja
new file mode 100644
index 0000000..0a3deb0
--- /dev/null
+++ b/frontend/templates/partials/cloud_list.jinja
@@ -0,0 +1,42 @@
+<Layout title="Admin — Nuages de points" active_tab="admin">
+  <Card title="🗂️ Nuages de points">
+    <div class="flex justify-between items-center mb-4">
+      <Button
+        label="🔄 Actualiser"
+        variant="ghost"
+        hx_get="/admin/list"
+        hx_target="#main-content"
+      />
+    </div>
+
+    {% if error %}
+      <Alert message="{{ error }}" type="error" />
+    {% elif not pointclouds %}
+      <p class="text-base-content/40 text-sm text-center py-8">
+        Aucun nuage disponible sur le serveur.
+      </p>
+    {% else %}
+      <p class="text-xs text-base-content/40 mb-3">{{ pointclouds|length }} nuage(s)</p>
+      <div class="overflow-x-auto">
+        <table class="table table-sm">
+          <thead>
+            <tr>
+              <th>ID</th>
+              <th>Format</th>
+              <th>Taille</th>
+              <th>Créé le</th>
+              <th>Actions</th>
+            </tr>
+          </thead>
+          <tbody id="cloud-table-body">
+            {% for pc in pointclouds %}
+              <CloudRow :pc="pc" />
+            {% endfor %}
+          </tbody>
+        </table>
+      </div>
+    {% endif %}
+  </Card>
+
+  <div id="debug-panel"></div>
+</Layout>
\ No newline at end of file
diff --git a/frontend/templates/partials/debug_panel.jinja b/frontend/templates/partials/debug_panel.jinja
new file mode 100644
index 0000000..24639d4
--- /dev/null
+++ b/frontend/templates/partials/debug_panel.jinja
@@ -0,0 +1,18 @@
+<div id="debug-panel">
+  <Card class_extra="mt-4">
+    <div class="flex items-center justify-between mb-3">
+      <h3 class="font-semibold text-sm">Debug : <code>{{ pc_id }}</code></h3>
+      <Button
+        label="✕ Fermer"
+        variant="ghost"
+        hx_get="/admin/list"
+        hx_target="#main-content"
+      />
+    </div>
+    {% if error %}
+      <Alert message="{{ error }}" type="error" />
+    {% else %}
+      <pre class="bg-base-200 rounded p-3 text-xs overflow-auto max-h-80">{{ data | tojson(indent=2) }}</pre>
+    {% endif %}
+  </Card>
+</div>
\ No newline at end of file
diff --git a/frontend/templates/partials/health_status.jinja b/frontend/templates/partials/health_status.jinja
new file mode 100644
index 0000000..800ceb6
--- /dev/null
+++ b/frontend/templates/partials/health_status.jinja
@@ -0,0 +1,14 @@
+{% if ok %}
+  <div class="flex items-center gap-2">
+    {% if entwine_available %}
+      <Badge label="backend ✓" variant="success" />
+      <Badge label="entwine ✓" variant="success" />
+    {% else %}
+      <Badge label="backend ✓" variant="success" />
+      <Badge label="entwine absent" variant="warning" />
+    {% endif %}
+    <span class="text-xs text-base-content/40">{{ disk_free_gb }} GB libres</span>
+  </div>
+{% else %}
+  <Badge label="backend inaccessible" variant="error" />
+{% endif %}
\ No newline at end of file
diff --git a/frontend/templates/partials/upload_result.jinja b/frontend/templates/partials/upload_result.jinja
new file mode 100644
index 0000000..c66bd6d
--- /dev/null
+++ b/frontend/templates/partials/upload_result.jinja
@@ -0,0 +1,26 @@
+{% if error %}
+  <Alert message="{{ error }}" type="error" />
+{% else %}
+  <Card>
+    <div class="flex items-center gap-2 mb-3">
+      <Badge label="✓ Conversion EPT terminée" variant="success" />
+    </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">
+      <Button
+        label="👁️ Visualiser"
+        variant="primary"
+        hx_get="/viewer/{{ result.id }}"
+        hx_target="#viewer-container"
+      />
+      <a href="/viewer/{{ result.id }}" target="_blank" class="btn btn-ghost btn-sm">
+        ↗ Nouvel onglet
+      </a>
+    </div>
+  </Card>
+{% endif %}
\ No newline at end of file
diff --git a/frontend/templates/partials/viewer.jinja b/frontend/templates/partials/viewer.jinja
new file mode 100644
index 0000000..5022144
--- /dev/null
+++ b/frontend/templates/partials/viewer.jinja
@@ -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>
\ No newline at end of file