body {
    margin: 0;
    padding: 0;
    background-color: black;
    color: white;
    font-family: Arial, sans;
    font-size: x-large;
    height: 98vh;
    width: 98vw;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
    overflow: hidden;
    display: grid;
    grid-template-rows: auto 1fr;
}

page {
    /* display: block; */
    /* width: -webkit-fill-available; */
    /* height: -webkit-fill-available; */
    font-size: large;
    color: white;
    display: grid;
    grid-template-rows: auto auto;
    row-gap: 2vw;
    padding: .2em;
    align-content: center;
    justify-content: center;
    text-shadow: .1em .1em #747474;
}

pageHeaderContainer, pageFooterContainer {
    text-align: center;
    font-size: var(--fontSize_title);
    font-weight: bold;
    padding: .2em;
}
pageHeaderContainer {
    border-bottom: solid;
}
pageFooterContainer {
    border-top: solid;
}

pageHeader, pageFooter {
    display: grid;
    grid-template-columns: auto 1fr auto;
}

#componentsContainer {
    padding: 1vw;
    align-content: center;
}

.disabled {
    color: #747474;
    border-color: #747474;
}

#pageHeaderContainer.hidden {
    width: 0;
    height: 0;
    margin: 0;
    padding: 0;
    visibility: collapse;
}