* {
    margin: 0;
    padding: 0;
}

body {
    overflow: hidden;
}

canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.timer {
    position: fixed;
    top: 20px;
    left: 20px;
    color: #00ff87;
    font-family: Arial, sans-serif;
    font-size: 18px;
    text-shadow: 0 0 10px #9f00ff;
    z-index: 1000;
    pointer-events: none;
}