+{#
+/**
+ * @file
+ * Default theme implementation for the admin index page.
+ *
+ * Available variables:
+ * - system_compact_link: Themed link to toggle compact view.
+ * - containers: A list of administrative containers keyed by position: left or
+ * right. Each container in the list contains:
+ * - blocks: A list of administrative blocks, rendered
+ * through admin-block.html.twig.
+ *
+ * @see template_preprocess_system_admin_index()
+ *
+ * @ingroup themeable
+ */
+#}
+<div class="admin clearfix">
+ {{ system_compact_link }}
+ {% for position, blocks in containers %}
+ <div class="{{ position }} clearfix">
+ {% for block in blocks %}
+ {{ block }}
+ {% endfor %}
+ </div>
+ {% endfor %}
+</div>