body {
  font-family: Arial, sans-serif;
  margin: 20px;
  background-color: #f0f8ff;
  color: #333;
}
header, section {
  margin-bottom: 40px;
}
h1, h2 {
  text-align: center;
  color: #004080;
}
#quiz-container {
  margin: 20px 0;
}
#game-board {
  position: relative;
  width: 300px;
  height: 300px;
  background-color: #ddd;
  margin: 20px auto;
  border: 2px solid #333;
}
#robot {
  position: absolute;
  width: 30px;
  height: 30px;
  background-color: red;
  top: 0;
  left: 0;
}
#goal {
  position: absolute;
  width: 30px;
  height: 30px;
  background-color: green;
  bottom: 0;
  right: 0;
}
#controls {
  text-align: center;
  margin-top: 10px;
}
button {
  margin: 5px;
  padding: 10px;
  font-size: 16px;
  cursor: pointer;
}