body {
    margin: 0;
    padding: 0;
    background-color: black;
    overflow: hidden;
    color: white;
    font-family: Arial, sans-serif;
}

canvas {
    display: block;
}

.controls {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.7);
    padding: 15px;
    border-radius: 10px;
    z-index: 1000;
    display: flex;
    gap: 20px;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

label {
    font-size: 14px;
}

input[type="range"] {
    width: 200px;
}