#myModal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
}

#myModal.show {
    display: flex;
}

.modal-dialog {
    border-radius: 8px;
    background: #fff;
    padding: 0;
    box-shadow: 0 0 10px rgba(0,0,0,0.3);
}

.modal-content {
    border-radius: 8px;
    overflow: hidden;
}