diff --git a/src/components/layout/app-shell.tsx b/src/components/layout/app-shell.tsx
index c6a1b0f..cbb0652 100644
--- a/src/components/layout/app-shell.tsx
+++ b/src/components/layout/app-shell.tsx
@@ -212,13 +212,13 @@ export function AppShell({ children }: { children: React.ReactNode }) {
             <span>Lottoping</span>
           </div>
           <div className="flex items-center gap-1.5">
-            <Button variant="ghost" size="icon" className="rounded-full h-10 w-10 relative" onClick={() => setIsAlertsOpen(true)}>
+            <Button aria-label="Open alerts" variant="ghost" size="icon" className="rounded-full h-10 w-10 relative" onClick={() => setIsAlertsOpen(true)}>
               <Bell className="w-5 h-5 text-primary" />
               <span className="absolute top-2.5 right-2.5 w-2 h-2 rounded-full bg-secondary border-2 border-white dark:border-black" />
             </Button>
             <Sheet>
               <SheetTrigger asChild>
-                <Button variant="ghost" size="icon" className="rounded-full h-10 w-10">
+                <Button aria-label="Open menu" variant="ghost" size="icon" className="rounded-full h-10 w-10">
                   <Menu className="w-6 h-6 text-primary" />
                 </Button>
               </SheetTrigger>
@@ -341,7 +341,7 @@ export function AppShell({ children }: { children: React.ReactNode }) {
           <div className="h-full flex flex-col bg-card">
             <div className="p-6 border-b flex items-center justify-between bg-primary/5">
               <SheetTitle className="text-xl font-black text-primary">Entry Wallet</SheetTitle>
-              <Button variant="ghost" size="icon" onClick={() => setIsTicketsOpen(false)}><X className="w-5 h-5" /></Button>
+              <Button aria-label="Close tickets" variant="ghost" size="icon" onClick={() => setIsTicketsOpen(false)}><X className="w-5 h-5" /></Button>
             </div>
             <ScrollArea className="flex-1 p-6"><TicketList /></ScrollArea>
           </div>