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

body {
  background: #0a0a0f;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  font-family: 'Segoe UI', Arial, sans-serif;
}

#game-container {
  position: relative;
}

canvas {
  display: block;
  border: 2px solid #2d2d44;
  border-radius: 4px;
  cursor: crosshair;
  background: #111827;
}

#hud {
  position: absolute;
  top: 10px;
  left: 10px;
  color: #e5e5e5;
  font-size: 15px;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
  line-height: 1.5;
  user-select: none;
  pointer-events: none;
}

#hud div {
  margin-bottom: 2px;
}

.hud-heart {
  width: 16px;
  height: 16px;
  vertical-align: middle;
  image-rendering: pixelated;
  margin-right: 2px;
}

.hud-bullet {
  width: 14px;
  height: 14px;
  vertical-align: middle;
  image-rendering: pixelated;
  margin-right: 3px;
}

#controls {
  position: absolute;
  bottom: 10px;
  left: 10px;
  color: #9ca3af;
  font-size: 12px;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
  user-select: none;
  pointer-events: none;
}