Switch to Spanish with es-AR-ElenaNeural Azure voice

backend/index.js

@@ -201,7 +201,7 @@ app.post("/voice-chat", async (req, res) => {
     }
     
     if (!geminiTextForTTS || geminiTextForTTS.trim() === "") {
-        geminiTextForTTS = "Não consegui processar o áudio, pode repetir por favor?";
+        geminiTextForTTS = "No pude procesar el audio, ¿puedes repetirlo por favor?";
         facialExpression = "sad";
         animation = "Talking_0";
     }
@@ -256,7 +256,7 @@ app.post("/voice-chat", async (req, res) => {
     console.error("Error in /voice-chat endpoint:", error);
     // Generic error response
     const fallbackMessage = {
-        text: "Oops, algo deu errado no servidor.",
+        text: "Ups, algo salió mal en el servidor.",
         audio: "", // Consider having a pre-recorded base64 audio for errors
         lipsync: { metadata: { version: 1 }, mouthCues: [{ start: 0, end: 0.5, value: "X" }] },
         facialExpression: "sad",