#loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #000;
}
#loading .progress {
    margin: 1.5em;
    border: 1px solid white;
    width: 50vw;
}
#loading .progressbar {
    margin: 2px;
    background: white;
    height: 1em;
    transform-origin: top left;
    transform: scaleX(0);
}
canvas {
    width: 100vw;
    height: 100vh;
    display: block;
}

body {
    margin: 0;
    overflow: hidden;
}

#controls-hint {
    position: fixed;
    bottom: 20px;
    left: 20px;
    color: #ffcc00;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.8;
    pointer-events: none;
    text-shadow: 0 0 8px rgba(255, 200, 0, 0.6);
    opacity: 0.85;
}

#controls-hint p {
    margin: 0;
}