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

body,
html {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: "Arial", sans-serif;
  background-color: #000;
  color: #fff;
}

#game-container {
  width: 100%;
  height: 100%;
  position: relative;
}

/* HUD Elements */
#hud {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 50;
}

/* Crosshair */
#crosshair {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 0.8rem;
  font-weight: bold;
  color: rgba(255, 0, 0, 0.9);
  text-shadow: 0 0 1px #000;
  user-select: none;
}

.hidden {
  display: none !important;
}