diff --git a/client/src/components/netflix-grid.tsx b/client/src/components/netflix-grid.tsx
index eae5150..9c0dd54 100644
--- a/client/src/components/netflix-grid.tsx
+++ b/client/src/components/netflix-grid.tsx
@@ -247,7 +247,7 @@ function CategoryRow({ category, onVideoClick, hideScrollButtons = false }: Cate
             onClick={() => scroll('left')}
             onMouseEnter={() => startAutoScroll('left')}
             onMouseLeave={stopAutoScroll}
-            className="absolute left-2 top-1/2 -translate-y-1/2 z-[40] bg-black/50 hover:bg-black/70 text-white border-none w-12 h-12 rounded-full transition-all duration-300 flex items-center justify-center shadow-xl hidden md:flex"
+            className="absolute left-2 top-1/2 -translate-y-1/2 z-[40] bg-black/50 hover:bg-black/70 text-white border-none w-10 h-10 sm:w-12 sm:h-12 rounded-full transition-all duration-300 flex items-center justify-center shadow-xl"
             size="sm"
           >
             <ChevronLeft className="w-5 h-5" />
@@ -260,7 +260,7 @@ function CategoryRow({ category, onVideoClick, hideScrollButtons = false }: Cate
             onClick={() => scroll('right')}
             onMouseEnter={() => startAutoScroll('right')}
             onMouseLeave={stopAutoScroll}
-            className="absolute right-2 top-1/2 -translate-y-1/2 z-[40] bg-black/50 hover:bg-black/70 text-white border-none w-12 h-12 rounded-full transition-all duration-300 flex items-center justify-center shadow-xl hidden md:flex"
+            className="absolute right-2 top-1/2 -translate-y-1/2 z-[40] bg-black/50 hover:bg-black/70 text-white border-none w-10 h-10 sm:w-12 sm:h-12 rounded-full transition-all duration-300 flex items-center justify-center shadow-xl"
             size="sm"
           >
             <ChevronRight className="w-5 h-5" />
diff --git a/client/src/components/video-card.tsx b/client/src/components/video-card.tsx
index 0053284..6ba3573 100644
--- a/client/src/components/video-card.tsx
+++ b/client/src/components/video-card.tsx
@@ -55,15 +55,11 @@ export default function VideoCard({ video, onClick, className = "", hideOverlay
   // Delay preview start to avoid loading on quick mouse passes
   useEffect(() => {
     if (isHovered) {
-      // Disable preview on mobile devices
-      const isMobile = window.innerWidth < 768;
-      
-      if (!isMobile) {
-        const delay = 800; // Only on desktop
-        hoverTimeoutRef.current = setTimeout(() => {
-          setShowPreview(true);
-        }, delay);
-      }
+      // Enable preview on both mobile and desktop
+      const delay = 800;
+      hoverTimeoutRef.current = setTimeout(() => {
+        setShowPreview(true);
+      }, delay);
     } else {
       if (hoverTimeoutRef.current) {
         clearTimeout(hoverTimeoutRef.current);
@@ -173,7 +169,7 @@ export default function VideoCard({ video, onClick, className = "", hideOverlay
                 objectFit: 'cover'
               }}
               autoPlay
-              muted={false}
+              muted={true}
               loop
               playsInline
               controls={false}