body {
  font-family: Arial, sans-serif;
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  line-height: 1.6;
}

h1, h2, h3 {
  color: #333;
}

.text-container {
  border: 1px solid #ccc;
  padding: 15px;
  margin-bottom: 20px;
  cursor: pointer;
  background-color: #f9f9f9;
}

.text-container:hover {
  background-color: #e0f7fa;
}

details {
  margin-bottom: 15px;
}

details summary {
  font-weight: bold;
  cursor: pointer;
  padding: 10px;
  background-color: #f0f0f0;
}

details p, details ul {
  padding: 10px;
  background-color: #fff;
}

.question {
  margin-top: 20px;
}

.question summary {
  background-color: #e8f5e9;
}

.answer {
  background-color: #f1f8e9;
}