.toast{color:#fff;opacity:0;visibility:hidden;z-index:9999;border-radius:8px;padding:12px 24px;transition:all .5s cubic-bezier(.16,1,.3,1);position:fixed;top:20px;right:20px;transform:translateY(-20px)scale(.95);box-shadow:0 6px 20px #0003}.toast.show{opacity:1;visibility:visible;transform:translateY(0)scale(1)}.toast-success{background:linear-gradient(135deg,#16a34a,#22c55e)}.toast-error{background:linear-gradient(135deg,#dc2626,#ef4444)}.toast-warning{background:linear-gradient(135deg,#f59e0b,#fbbf24)}