.overlay {
    position: fixed;
    inset: 0;
    z-index: 30;

    padding: 30px;

    display: grid;
    justify-items: center;
    align-content: center;
}

.overlay::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;

    background: var(--blackHover);
    opacity: .6;
}

.content {
    position: relative;
    z-index: 1;

    background: white;
    padding: 30px;
    border-radius: var(--unit);

    max-height: 100%;
    max-width: min(800px, 100%);

    overflow-y: auto;
    scrollbar-color: var(--gray) transparent;
    overscroll-behavior: contain;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin: calc(1.5 * var(--unit)) 0;
}

.close {
    border: none;
    background: transparent;
    padding: 5px;
    border-radius: 5px;
    line-height: 0;
    cursor: pointer;
}

.close:hover {
    background-color: var(--lightGrayHover);
}

.close img {
    height: 22px;
    width: 22px;
}

@media screen and (max-width: 599px) {
    .overlay {
        padding: 10px 0;
    }

    .content {
        padding: 10px 15px;
        border-radius: 0;
    }
}