* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
    background-color: #206030;
    overflow: hidden;
}

.view {
}

#app {
    width: 100%;
    height: 100%;
}

.container {
    display: grid;
    grid-template-rows: auto 1fr auto;
    grid-template-columns: auto 1fr auto;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.container canvas {
    height: 100%;
}

.top-bar {
    grid-column: 1 / -1;
    grid-row: 1;
    background-color: lightgray;
}

.left-bar {
    grid-column: 1;
    grid-row: 2;
    background-color: lightblue;
}

.center {
    grid-column: 2;
    grid-row: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.center canvas {
    max-width: 100%;
    max-height: 100%;
    display: block;
}

.right-bar {
    grid-column: 3;
    grid-row: 2;
    background-color: lightgreen;
}

.bottom-bar {
    grid-column: 1 / -1;
    grid-row: 3;
    background-color: lightcoral;
}