Fixed ugly arrow appearance in admin sidebar.

Author: jbtronics

public/admin_styles.css

@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2020  Jan Böhmer
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+.treeview .treeview-icon {
+    position: unset;
+}

src/Controller/Admin/DashboardController.php

@@ -22,6 +22,7 @@
 use App\Entity\Department;
 use App\Entity\PaymentOrder;
 use App\Entity\User;
+use EasyCorp\Bundle\EasyAdminBundle\Config\Assets;
 use EasyCorp\Bundle\EasyAdminBundle\Config\Crud;
 use EasyCorp\Bundle\EasyAdminBundle\Config\Dashboard;
 use EasyCorp\Bundle\EasyAdminBundle\Config\Menu\CrudMenuItem;
@@ -150,4 +151,9 @@ public function configureUserMenu(UserInterface $user): UserMenu
                                MenuItem::linktoRoute(Languages::getName('en', 'en') . ' (EN)', '', 'admin_dashboard.en'),
                            ]);
     }
+
+    public function configureAssets(): Assets
+    {
+        return Assets::new()->addCssFile('admin_styles.css');
+    }
 }