.toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #333;
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    font-family: Arial, sans-serif;
    font-size: 14px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
    z-index: 3000;
}

.toast.show {
    opacity: 1;
    pointer-events: all;
}

.toast.toast-error {
    background-color: #dc3545;
    border-left: 4px solid #a71d2a;
}

.toast.toast-success {
    background-color: #28a745;
    border-left: 4px solid #1e7e34;
}