body {
    padding: 0;
    margin: 0;
}

div#app-container {
    position: absolute;
    display: grid;
    grid-template-rows: 20px 500px 500px 1fr;
    grid-gap: 20px;
    box-sizing: border-box;
    place-items: center;

    height: 100%;
    width: 100%;
}

.chart-container {
    width: 100%;
    height: 100%;
}