diff --git a/resources/css/pages/archive-actualites.css b/resources/css/pages/archive-actualites.css
new file mode 100644
index 0000000..519d393
--- /dev/null
+++ b/resources/css/pages/archive-actualites.css
@@ -0,0 +1,35 @@
+.post-type-archive-actualites {
+  .block-front-header {
+    @apply !pb-16;
+  }
+
+  .post-grid__toolbar {
+    @apply items-start gap-y-4;
+    grid-template-columns: max-content 1fr;
+    grid-template-rows: auto auto;
+
+    /* Colonne gauche : compteur sur toute la hauteur (2 lignes) ; droite : recherche puis tri */
+    .post-count {
+      @apply pt-4;
+      grid-column: 1;
+      grid-row: 1 / -1;
+      @apply items-center self-stretch;
+    }
+
+    .post-grid__toolbar-actions {
+      grid-column: 2;
+      grid-row: 1;
+      @apply w-full justify-end;
+    }
+
+    select[name='sort_by'] {
+      grid-column: 2;
+      grid-row: 2;
+      @apply justify-self-end;
+    }
+
+    .search-by {
+      @apply hidden;
+    }
+  }
+}