html, body {
  margin: 0;
  padding: 0;
  overflow: hidden;
  cursor: none;
}

canvas {
  display: block;
}

.controls {
  width: 180px;
  background-color: white;
  padding: 15px;
  border-radius: 10px;
  border: 1px solid black;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

label {
  display: block;
  margin: 10px 0 5px 0;
  font-family: Roboto, sans-serif;
  color: #333;
  font-size: 12px;
}

.slider {
  width: 100%;
  margin-bottom: 10px;
  -webkit-appearance: none;
  height: 8px;
  background: white;
  border-radius: 4px;
  border: 1px solid #333;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  background: #333;
  border-radius: 50%;
  cursor: pointer;
}

.slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: #333;
  border-radius: 50%;
  cursor: pointer;
}

.cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    border: 2px solid #000;
    background-color: white;
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 9999;
    transition: transform 0.1s ease;
}