body {
    margin: 0;
    overflow: hidden;
    font-family: Arial, sans-serif;
}

canvas {
    display: block;
}

h1 {
    position: absolute;
    top: 20px;
    left: 20px;
    color: white;
    z-index: 1;
}

.controls {
    position: absolute;
    top: 60px;
    left: 20px;
    color: white;
    z-index: 1;
}

.button {
    background-color: rgba(0, 0, 0, 0.5);
    border: none;
    color: white;
    padding: 10px 15px;
    margin: 5px;
    cursor: pointer;
}

.button:hover {
    background-color: rgba(255, 255, 255, 0.2);
}