:root {
    --bordercolor: rgb(174, 174, 174);
    --fontcolor: rgb(121, 119, 119);
}

#export {
    display: flex;
    margin: 1vh 0 1vh 0;
    border: none;
    background-color: green;
    color: white;
    height: 4vh;
    width: 20vw;
    font-size: 2vh;
    justify-content: center;
    align-items: center;
}

#export:active {
    background-color: rgb(1, 76, 1);
}

.cell-container {
    display: table;
    border-top: 1px solid var(--bordercolor);
    border-left: 1px solid var(--bordercolor);
    border-collapse: collapse;
    width: 100%;
    height: 50vh;
}

.col-index {
    display: table-row;
}

.index {
    color: var(--fontcolor);
    display: table-cell;
    width: 3vw;
    text-align: center;
    background-color: lightgray;
    border-right: 1px solid var(--bordercolor);
    border-bottom: 1px solid var(--bordercolor);
}

.row {
    display: table-row;
}

.cell {
    display: table-cell;
    border-right: 1px solid var(--bordercolor);
    border-bottom: 1px solid var(--bordercolor);
}

.cell-write {
    display: flex;
    text-align: center;
    background-color: transparent;
    height: 100%;
    width: 100%;
    border: 0;
    padding: 0;
}

.selected {
    background-color: skyblue;
    color: white;
}