* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #05030f;
  overscroll-behavior: none;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

#stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 50% 40%, #180a2e 0%, #05030f 70%);
}

#game {
  display: block;
  touch-action: none;
  image-rendering: auto;
  border-radius: 6px;
  box-shadow: 0 0 60px rgba(34, 231, 255, 0.14), 0 0 140px rgba(255, 47, 146, 0.1);
}