body,
html {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
  font-family: sans-serif;
}

.scene-container {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #f9d423, #ff4e50);
  display: flex;
  justify-content: center;
  align-items: center;
}

canvas {
  width: 100%;
  height: 100%;
  display: block;
}