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

body {
    background-color: #1a1a1a;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
}

canvas {
    background-color: #f5f1e8;
    border: 2px solid #333;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
    cursor: crosshair;
}