.asp-toast-notification {
    position: fixed;
    bottom: 15%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 99999;
    width: 350px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

@media (max-width: 480px) {
    .asp-toast-notification {
        width: 90%;
        bottom: 15%;
        left: 50%;
        transform: translateX(-50%);
    }
}