.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.modal-content {
    background: white;
    width: 50%;
    margin: 10% auto;
    padding: 20px;
    text-align: center;
    border-radius: 10px;
    height: 60%;
}