.toast {
    position: fixed;
    top: 10px;
    right: 20px;
    background-color: #4CAF50;
    color: #fff;
    padding: 12px 20px;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    opacity: 1;
    transition: opacity 0.3s ease-in-out;
    z-index: 9999;
}

.toast.hide {
    opacity: 0;
}