body {
  margin: 0;
  font-family: Arial, sans-serif;
  text-align: center;
  background: #111;
  color: white;
  overflow: hidden;
}

h1 {
  margin-top: 20px;
}

#info {
  display: flex;
  justify-content: center;
  gap: 30px;
  font-size: 20px;
}

#start-button {
  padding: 12px 25px;
  font-size: 18px;
  cursor: pointer;
}

#message {
  font-size: 18px;
}

#gameArea {
  position: relative;
  
  width: 100%;
  height: 65vh;
  
  border: 2px solid #333;
  
  margin-top: 10px;
  
  cursor: crosshair;
}

#target {
  position: absolute;
  
  width: 90px;
  height: 90px;
  
  border: none;
  border-radius: 50%;
  
  background: crimson;
  color: white;
  
  font-weight: bold;
  cursor: pointer;
  
  display: none;
}

#target.bonus {
  background: gold;
  color: black;
}