/* 全体のスタイル */
body {
  font-family: Arial, sans-serif;
  text-align: center;
  margin: 0;
  padding: 0;
  background-color: #f0f8ff;
}

h1 {
  color: #333;
  margin: 20px 0;
  font-size: 2em;
}

#info {
  margin: 10px auto;
  font-size: 18px;
  color: #555;
}

#controls {
  margin: 10px auto;
}

button {
  background-color: #4caf50;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 16px;
  margin: 5px;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #45a049;
}

#map {
  width: 90vw;
  height: 75vh;
  margin: 20px auto;
  border: 2px solid #ccc;
  border-radius: 10px;
}

.quiz-container {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: white;
  border: 2px solid #4caf50;
  padding: 20px;
  z-index: 1000;
  display: none;
  width: 300px;
  border-radius: 10px;
}

.quiz-container h2 {
  font-size: 20px;
}

#quizOptions {
  text-align: left;
  margin-bottom: 20px;
}

#submitAnswer {
  background-color: #007bff;
  color: white;
  padding: 10px 15px;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

#submitAnswer:hover {
  background-color: #0056b3;
}