body {
    margin: 0;
    overflow: hidden;
    font-family: sans-serif;
    background-color: #f0f0f0;
}
canvas {
    display: block;
    background-color: #fff;
    border: 1px solid #ccc;
}
#controls {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
#stats {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}