body,
html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #000;
}

#app {
    position: relative;
    width: min(100%, 100dvh * 16 / 9);
    height: min(100%, 100vw * 9 / 16);
    display: flex;
    justify-content: center;
    align-items: center;
    margin: auto;
    background-color: #000;
}

#liveRenderTarget {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
}

.loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 24px;
    font-family: sans-serif;
}

.hidden {
    display: none !important;
}