diff --git a/botdiscord/ui.py b/botdiscord/ui.py
index e39f28c..3c4f382 100644
--- a/botdiscord/ui.py
+++ b/botdiscord/ui.py
@@ -24,48 +24,54 @@ class TranslationButton(discord.ui.Button):
         self.lang_code = lang_code
 
     async def callback(self, interaction: discord.Interaction):
-        # Para botones persistentes, recuperamos la info del mensaje original
-        # En el caso de reply, interaction.message.reference.message_id es el original
-        if not interaction.message.reference:
-            await interaction.response.send_message("⚠️ No se pudo encontrar el mensaje original.", ephemeral=True)
-            return
+        # 1. Avisamos a Discord que estamos procesando (evita el "Interacción fallida" por timeout)
+        await interaction.response.defer()
+        
+        try:
+            if not interaction.message.reference:
+                await interaction.followup.send("⚠️ No se pudo encontrar la referencia al mensaje original.", ephemeral=True)
+                return
+                
+            original_msg_id = interaction.message.reference.message_id
+            db_msg = get_message(original_msg_id)
             
-        original_msg_id = interaction.message.reference.message_id
-        db_msg = get_message(original_msg_id)
-        
-        if not db_msg:
-            await interaction.response.send_message("⚠️ El mensaje original no está en la base de datos (pudo ser borrado o es muy antiguo).", ephemeral=True)
-            return
+            if not db_msg:
+                # Si no está en MySQL, intentamos ver si el mensaje actual tiene el texto (fallback)
+                await interaction.followup.send("⚠️ Mensaje no encontrado en la base de datos.", ephemeral=True)
+                return
 
-        text = db_msg['content']
-        mentions_map = db_msg['mentions_map']
-        
-        # Verificamos caché
-        cached = get_cached_translation(original_msg_id, self.lang_code)
-        if cached:
-            translated = cached
-        else:
-            # Traducimos
-            translated = await translate_text(text, self.lang_code)
-            save_translation(original_msg_id, self.lang_code, translated)
-        
-        # Procesar traducción (HTML unescape y menciones)
-        import html
-        import re
-        translated = html.unescape(translated)
-        
-        for placeholder, mention in mentions_map.items():
-            match = re.search(r'm\d+', placeholder)
-            if not match: continue
-            tag_num = match.group()
-            open_pattern = re.compile(rf'<\s*{tag_num}\s*/?\s*>')
-            translated = open_pattern.sub(mention, translated)
-            close_pattern = re.compile(rf'<\s*/\s*{tag_num}\s*>')
-            translated = close_pattern.sub('', translated)
-        
-        # Si el mensaje original tenía archivos, intentamos mantener la coherencia
-        # Aunque al ser persistente, simplemente editamos el mensaje de la respuesta
-        await interaction.response.edit_message(content=translated, view=self.view)
+            text = db_msg['content']
+            mentions_map = db_msg['mentions_map']
+            
+            # Verificamos caché
+            cached = get_cached_translation(original_msg_id, self.lang_code)
+            if cached:
+                translated = cached
+            else:
+                translated = await translate_text(text, self.lang_code)
+                save_translation(original_msg_id, self.lang_code, translated)
+            
+            # Procesar traducción
+            import html
+            import re
+            translated = html.unescape(translated)
+            
+            if mentions_map:
+                for placeholder, mention in mentions_map.items():
+                    match = re.search(r'm\d+', placeholder)
+                    if not match: continue
+                    tag_num = match.group()
+                    open_pattern = re.compile(rf'<\s*{tag_num}\s*/?\s*>')
+                    translated = open_pattern.sub(mention, translated)
+                    close_pattern = re.compile(rf'<\s*/\s*{tag_num}\s*>')
+                    translated = close_pattern.sub('', translated)
+            
+            # 2. Usamos edit_original_response porque ya hicimos defer()
+            await interaction.edit_original_response(content=translated, view=self.view)
+            
+        except Exception as e:
+            print(f"[ERROR UI] Error en callback de traducción: {e}")
+            await interaction.followup.send(f"❌ Error al traducir: {str(e)}", ephemeral=True)
 
 class ConfigSelect(discord.ui.Select):
     def __init__(self, guild_id: int, bot_type: str = "discord"):