:root {
    --side-panel__width: 300px;
    --header__height: 30px;
    --footer__height: 20px;
}

body {
    overflow: hidden;
}

#header {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: var(--header__height);
    background-color: rgba(0, 0, 0, 0.2);
    display: flex;
}

.flex-spacer {
    flex-grow: 1; 
    flex-shrink: 1; 
    flex-basis: 0;
}

#side-panel {
    position: absolute;
    top: var(--header__height);
    bottom: var(--footer__height);
    left: 0;
    box-sizing: border-box;
    width: var(--side-panel__width);
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.05);
}


#root {
    position: absolute;
    top: var(--header__height);
    right: 0;
    bottom: var(--footer__height);
    left: var(--side-panel__width);
    overflow: auto;
}

#footer {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: var(--footer__height);
    background-color: rgba(0, 0, 0, 0.2);
}


.user-data {
    grid-auto-rows: min-content;
    display: grid;
    justify-content: start;
    align-items: center;
    grid-template-columns: max-content 1fr;
    box-sizing: border-box;
    white-space: normal;
    margin: 3px;
    padding: 3px;
    border-style: solid;
    border-color: black;
    border-width: 2px;
    border-radius: 3px;
}



.user-data span,
.user-data input {
    overflow-wrap: break-word;
    display: block;
    align-self: start;
    box-sizing: border-box;
    width: 100%;
    white-space: normal;
}


.user-data span {
    max-width: 100px;
    text-align: right;
}

.user-data .full-width {
    grid-column: 1 / span 2;
}