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

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #000000;
}

#app {
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

#game-container {
    width: 100%;
    max-width: 720px;
    aspect-ratio: 720 / 1450;
    max-height: 100dvh;
    flex: 0 1 auto;
}