* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background: #111827;
  color: #f9fafb;
  font-family: Arial, sans-serif;
}

main {
  position: relative;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

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

p {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  margin: 0;
  text-align: center;
  font-size: clamp(0.75rem, 2vw, 1rem);
  pointer-events: none;
}