.toast{position:fixed;top:1.5rem;right:1.5rem;transform:translateY(-10px);padding:16px 24px;border-radius:12px;font-weight:700;color:#fff;z-index:9999;animation:fadeInOut 3s ease forwards;text-align:center;max-width:min(320px,90vw);box-shadow:0 12px 24px rgba(0,0,0,.25)}.toast.success{background:#28a745}.toast.error{background:#dc3545}.toast.warning{background:#ff7a00}@keyframes fadeInOut{0%{opacity:0;transform:translateY(-10px)}10%{opacity:1;transform:translateY(0)}90%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-10px)}}