.toaster {
    position: fixed;
    bottom: 20px;
    right: 20px;
    color: white;
    padding: 15px 20px;
    border-radius: 5px;
    font-size: 16px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    opacity: 0;
    transition: opacity 0.5s ease, bottom 0.5s ease;
}

.toaster.visible {
    opacity: 1;
}

.toaster.hidden {
    opacity: 0;
}

.toaster.success {
    background-color: #28a745;
    /* Green for success */
}

.toaster.error {
    background-color: #dc3545;
    /* Red for error */
}