.notification{position:fixed;bottom:20px;right:20px;background-color:#3b82f6;color:white;padding:15px 20px;border-radius:5px;box-shadow:0 2px 10px rgba(0,0,0,.2);opacity:0;transition:opacity 1s ease-in-out,transform 1s ease-in-out;z-index:1000}.notification.show{opacity:1;transform:translateY(-20px)}.notification.hide{opacity:0;transform:translateY(-10px)}