.gallery-nav{display:none}@media (max-width:768px){.gallery-nav{display:flex;align-items:center;justify-content:center;position:absolute;top:50%;transform:translateY(-50%);width:36px;height:36px;background:rgba(255,255,255,.85);backdrop-filter:blur(4px);border-radius:50%;font-size:20px;color:#333;z-index:20;cursor:pointer;box-shadow:0 2px 8px rgba(0,0,0,.15);margin-top:0}.gallery-nav.prev{left:10px}.gallery-nav.next{right:10px}}