dialog::backdrop {
    background-image: linear-gradient(
        45deg,
        magenta,
        rebeccapurple,
        dodgerblue,
        green
    );
    opacity: 0.75;
}

.modal-dialog {
    max-width: 600px;
    margin: auto;
    padding: 0;
    text-align: center;
    background-color: var(--white-blue);
    border-radius: 2rem;
}

.modal-header {
    user-select: none;
    position: relative;
    padding: 1rem 6rem;
    background: var(--bg-radial-circle);
    font-family: var(--font-title);
    color: var(--blue-dark);
    border-top-left-radius: 2rem;
    border-top-right-radius: 2rem;
}

.modal-title {
    font-size: 2.4rem;
    font-weight: 700;
}

.modal-close {
    cursor: pointer;
    position: absolute;
    top: 0;
    right: 1rem;
    font-size: 6rem;
    line-height: 0.85;
    border: none;
}

.modal-body {
    padding: 2rem 1.25rem 3rem;
    border-bottom-left-radius: 2rem;
    border-bottom-right-radius: 2rem;
}