diff --git a/src/components/TypingIndicator.tsx b/src/components/TypingIndicator.tsx
index 3946dbe..b9cc7bd 100644
--- a/src/components/TypingIndicator.tsx
+++ b/src/components/TypingIndicator.tsx
@@ -23,12 +23,12 @@ export function TypingIndicator() {
   }, []);
 
   return (
-    <div className="animate-fade-in flex items-start gap-3 px-4 py-3">
+    <div role="status" aria-label={t('chat.thinking')} className="animate-fade-in flex items-start gap-3 px-4 py-3">
       <div className="shrink-0 flex h-9 w-9 items-center justify-center rounded-2xl border border-pc-border-strong bg-pc-input/60">
         <Bot className="h-4 w-4 text-pc-accent-light" />
       </div>
       <div className="rounded-3xl border border-pc-border-strong bg-pc-input/55 px-4 py-3 shadow-[0_0_0_1px_rgba(255,255,255,0.03)]">
-        <div className="flex items-center gap-1.5">
+        <div className="flex items-center gap-1.5" aria-hidden="true">
           <span className="bounce-dot h-2 w-2 rounded-full bg-gradient-to-r from-cyan-300/80 to-violet-400/80" />
           <span className="bounce-dot h-2 w-2 rounded-full bg-gradient-to-r from-cyan-300/80 to-violet-400/80" />
           <span className="bounce-dot h-2 w-2 rounded-full bg-gradient-to-r from-cyan-300/80 to-violet-400/80" />