Update src/components/AIChat.tsx

src/components/AIChat.tsx

@@ -34,7 +34,8 @@ export function AIChat({
   const [keyInput, setKeyInput] = useState('');
   
   const ai = useMemo(() => {
-    const key = geminiApiKey || process.env.GEMINI_API_KEY;
+    // Priority: 1. User provided key, 2. Vite environment variable
+    const key = geminiApiKey || (import.meta as any).env?.VITE_GEMINI_API_KEY;
     if (!key) return null;
     return new GoogleGenAI({ apiKey: key });
   }, [geminiApiKey]);