.modal-overlay {
    display: none;
    position: fixed;
    z-index: 9999;

    top: 0;
    left: 0;
    right: 0;
    bottom: 0;

    background: rgba(0, 0, 0, 0.45);
}

.modal-box {
    background: white;
    width: 90%;
    max-width: 420px;

    margin: 120px auto;
    padding: 25px;

    border-radius: 8px;
    border: 1px solid #ddd;
}

.modal-box h3 {
    margin-top: 0;
}

.modal-actions {
    margin-top: 25px;
    text-align: right;
}

.modal-actions button {
    margin-left: 10px;
}

.btn-danger {
    border: 1px solid #a94442;
    background: #a94442;
    color: white;
}

.btn-danger:hover {
    background: #843534;
}