.snackbar{position:fixed;bottom:30px;right:30px;background:#333;color:#fff;padding:14px 20px;border-radius:6px;font-size:14px;opacity:0;animation:slideIn .4s forwards;z-index:9999}.snackbar-success{background:#4caf50}.snackbar-error{background:#f44336}@keyframes slideIn{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}