body {
  font-family: Arial, sans-serif;
  text-align: center;
}

h1 {
  font-size: 2rem;
}

#gameArea {
  position: relative;
  display: inline-block;
  margin-top: 20px;
}

#gameCanvas {
  border: 1px solid black;
  background-color: #f5f5f5;
}

#timer {
  margin-top: 10px;
  font-size: 1.5rem;
  font-weight: bold;
}