* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #0b0e15;
  color: #e8eefc;
  font-family: Arial, Helvetica, sans-serif;
}

canvas {
  display: block;
}

#hud {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 10;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.4);
  min-width: 220px;
}

.row {
  margin: 4px 0;
  font-size: 14px;
}

.status {
  margin-top: 8px;
  color: #9bff9f;
}

#crosshair {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 9;
  color: #ffffff;
  font-size: 24px;
  user-select: none;
  pointer-events: none;
  text-shadow: 0 0 6px rgba(255, 255, 255, 0.8);
}