diff --git a/frontend/src/app/pages/settings/mailboxes.section.ts b/frontend/src/app/pages/settings/mailboxes.section.ts
index cbf8fe5..4ba863f 100644
--- a/frontend/src/app/pages/settings/mailboxes.section.ts
+++ b/frontend/src/app/pages/settings/mailboxes.section.ts
@@ -12,8 +12,10 @@ import { AuthService } from '../../core/auth.service';
   selector: 'app-mailboxes-section',
   imports: [FormsModule, MatIconModule],
   changeDetection: ChangeDetectionStrategy.OnPush,
+  // ячейка сетки настроек — сам элемент компонента: на две колонки
+  host: { class: 'block xl:col-span-2' },
   template: `
-    <section class="glass-panel static p-5 md:p-6 xl:col-span-2" aria-labelledby="mailboxes-title">
+    <section class="glass-panel static p-5 md:p-6" aria-labelledby="mailboxes-title">
       <h2 id="mailboxes-title" class="text-lg font-orbitron font-bold text-cyan-300 flex items-center gap-2 mb-4 border-b border-cyan-500/20 pb-2">
         <mat-icon class="text-pink-500">group</mat-icon> MAILBOXES
       </h2>
diff --git a/frontend/src/app/pages/shell/shell.component.ts b/frontend/src/app/pages/shell/shell.component.ts
index 4a68014..0fefc77 100644
--- a/frontend/src/app/pages/shell/shell.component.ts
+++ b/frontend/src/app/pages/shell/shell.component.ts
@@ -79,7 +79,7 @@ import { ToastService } from '../../ui/toast.service';
       }
 
       <div class="flex-grow max-w-[1500px] w-full mx-auto p-3 md:p-5 grid grid-cols-1 lg:grid-cols-[260px_1fr] gap-5">
-        <nav class="glass-panel static p-4 h-fit lg:sticky lg:top-24 lg:block" [class.hidden]="!menuOpen()"
+        <nav class="glass-panel static p-4 md:pt-6 h-fit lg:sticky lg:top-20 lg:block" [class.hidden]="!menuOpen()"
              aria-label="Mail folders">
           <a routerLink="/compose" class="cyber-btn w-full py-2.5 rounded-xl font-bold text-xs mb-4" (click)="menuOpen.set(false)">
             <mat-icon>edit</mat-icon> COMPOSE