body {
  margin: 0;
  overflow: hidden;
  background-color: #000;
  font-family: Arial, sans-serif;
}

#game-ui {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

#crosshair {
  width: 10px;
  height: 10px;
  background-color: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

#instructions {
  background-color: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 20px;
  border-radius: 10px;
  text-align: center;
  pointer-events: auto;
  cursor: pointer;
}

#win-ui {
  background-color: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  pointer-events: auto;
}

#next-btn {
  pointer-events: auto;
  padding: 15px 30px;
  font-size: 1.5rem;
  background-color: #2ecc71;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: bold;
  color: white;
  margin-top: 15px;
}

#next-btn:hover {
  background-color: #27ae60;
}

#reload-ui {
  background-color: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  pointer-events: auto;
}

#reload-btn {
  pointer-events: auto;
  padding: 15px 30px;
  font-size: 1.5rem;
  background-color: #e74c3c;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: bold;
  color: white;
  margin-top: 15px;
}

#reload-btn:hover {
  background-color: #c0392b;
}

#version {
  position: absolute;
  bottom: 20px;
  left: 20px;
  color: rgba(255, 255, 255, 0.5);
  font-family: monospace;
  font-size: 1rem;
}

#level-display {
  position: absolute;
  top: 20px;
  right: 20px;
  color: white;
  font-size: 1.5rem;
  font-weight: bold;
  background-color: rgba(0, 0, 0, 0.5);
  padding: 10px 20px;
  border-radius: 8px;
}