body {
    margin: 0;
    padding: 0;
    color: rgba(255, 255, 255, 0.87);
    background-color: #000000;
}

#app {
    width: 100%;
    height: 100vh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative
}

#pixi-container {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
}

#ui {
    position: absolute;
    top: 0;
    left: 0;
}