#toast-container{z-index:1000;flex-direction:column;gap:10px;display:flex;position:fixed;bottom:20px;right:20px}.toast{color:#fff;opacity:.9;background:#333;border-radius:4px;padding:10px 20px;transition:opacity .3s}.toast.success{background:green}.toast.error{background:red}.toast.info{background:#00f}