diff --git a/OgestanPlus/contenido/06.html b/OgestanPlus/contenido/06.html
index ff32c02..3344b96 100644
--- a/OgestanPlus/contenido/06.html
+++ b/OgestanPlus/contenido/06.html
@@ -29,6 +29,11 @@
 
   .btn-arrow {
     max-width: 85px;
+    display: none !important;
+  }
+
+  .btn-arrow.visible {
+    display: inline-block !important;
   }
 
   @media(min-width: 991px) {
@@ -403,8 +408,6 @@
       },
       on: {
         init: function () {
-          // Ocultar prev en el primer slide
-          $('.btn-prev').css('opacity', '.5').addClass('disabled');
         },
         slideChange: function () {
           const activeIndex = this.activeIndex;
@@ -415,16 +418,16 @@
           if (activeIndex === 0) {
             $('.btn-prev').css('opacity', '.5').addClass('disabled');
           } else {
-            $('.btn-prev').css('opacity', '1').removeClass('disabled');
+            $('.btn-prev').addClass('visible').css('opacity', '1').removeClass('disabled');
           }
 
           if (activeIndex === totalSlides - 1) {
             $('.btn-next').css('opacity', '.5').addClass('disabled');
           } else {
-            $('.btn-next').css('opacity', '1').removeClass('disabled');
+            $('.btn-next').addClass('visible').css('opacity', '1').removeClass('disabled');
           }
 
-          if (slides[activeIndex]) slides[activeIndex].classList.add("visited", "completed");
+          slides[activeIndex].classList.add("visited", "completed");
 
           const completedSlides = $(".cid1 .swiper-slide.completed").length;
 
@@ -441,6 +444,7 @@
     audiom14.on('end', function () {
       $('.cid1').show();
       mySwiper.update();
+      $('.btn-next').addClass('visible');
       CourseNav.audioController.stopAllSoundsAndPlay(audios[0]);
     });
   });