diff --git a/core/modules/system/system.libraries.yml b/core/modules/system/system.libraries.yml
index 34c90dd..685c6a6 100644
--- a/core/modules/system/system.libraries.yml
+++ b/core/modules/system/system.libraries.yml
@@ -6,6 +6,33 @@ base:
       css/system.module.css: { every_page: true, weight: -10, }
     theme:
       css/system.theme.css: { every_page: true, weight: -10 }
+      css/components/action-links.css: {}
+      css/components/admin-panel.css: {}
+      css/components/animated-throbber.css: {}
+      css/components/breadcrumbs.css: {}
+      css/components/button.css: {}
+      css/components/container-inline.css: {}
+      css/components/exposed-filters.css: {}
+      css/components/field.css: {}
+      css/components/fieldgroup.css: {}
+      css/components/form.css: {}
+      css/components/inline-form.css: {}
+      css/components/item-list.css: {}
+      css/components/links.css: {}
+      css/components/menu.css: {}
+      css/components/messages.css: {}
+      css/components/more-help.css: {}
+      css/components/more-link.css: {}
+      css/components/node-unpublished.css: {}
+      css/components/pager.css: {}
+      css/components/progress.css: {}
+      css/components/table-select.css: {}
+      css/components/tabledrag.css: {}
+      css/components/tableheader.css: {}
+      css/components/tablesort.css: {}
+      css/components/tabs.css: {}
+      css/components/textarea.css: {}
+      css/components/throbber.css: {}
   dependencies:
     - core/normalize
 
@@ -13,7 +40,14 @@ admin:
   version: VERSION
   css:
     theme:
-      css/system.admin.css: { weight: -10 }
+      css/layout.css: {}
+      css/components/admin-panel.css: {}
+      css/components/compact-links.css: {}
+      css/components/inline-admin-links.css: {}
+      css/components/modules-page.css: {}
+      css/components/status-report.css: {}
+      css/components/appearance-page.css: {}
+      css/components/vertical-toolbar.css: {}
   dependencies:
     - system/base