* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  user-select: none;
}

html, body {
  width: 100%;
  height: 100%;
  background: #050510;
  overflow: hidden;
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  color: #c0c0e8;
}

#game-container {
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at center, #0a0a1a 0%, #050510 70%, #020208 100%);
  position: relative;
  overflow: hidden;
}

#game-container::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(45, 255, 200, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 255, 200, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

#game-canvas {
  width: 100%;
  height: 100%;
  max-width: 100vw;
  max-height: 100vh;
  aspect-ratio: 16 / 9;
  background: #050510;
  cursor: crosshair;
  position: relative;
  z-index: 1;
  box-shadow:
    0 0 0 1px rgba(45, 255, 200, 0.08),
    0 0 60px rgba(45, 255, 200, 0.04);
}

#loading-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Orbitron', monospace;
  font-size: 14px;
  letter-spacing: 4px;
  color: #2dffc8;
  z-index: 0;
}