.toastContainer {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
}

.toast {
    background-color: #333;
    color: #fff;
    padding: 10px 20px;
    border-radius: 5px;
    margin-bottom: 10px;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    font-family: sans-serif;
}

.toast.show {
    opacity: 1;
}

.toast.success {
    background-color: #28a745;
}

.toast.warning {
    background-color: #ffc107;
    color: #343a40;
}

.toast.error {
    background-color: #dc3545;
}