body {
    margin: 0;
    padding: 0;
    color: #f4f7fb;
    background: #07111f;
    font-family: system-ui, "Segoe UI", Roboto, Arial, sans-serif;
    overscroll-behavior: none;
    touch-action: manipulation;
}

#app {
    width: 100%;
    height: 100vh;
    height: 100dvh;
    box-sizing: border-box;
    padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
    overflow: hidden;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

#game-container {
    width: 100%;
    height: 100%;
    min-width: 0;
    min-height: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

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