body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f4f4f4;
  color: #222;
}

header {
  background-color: #3F51B5;
  color: white;
  padding: 20px;
  text-align: center;
}

header img {
  max-height: 60px;
  margin-bottom: 10px;
}

.container {
  max-width: 800px;
  margin: 30px auto;
  padding: 0 20px;
}

.story-text {
  font-size: 1.4em;
  line-height: 1.8em;
  white-space: pre-line;
  background-color: white;
  padding: 24px;
  border-radius: 12px;
  box-shadow: 0 0 12px rgba(0,0,0,0.05);
  margin: 20px 0;
}

.story-text img {
  display: block;
  margin: 20px auto;
  max-width: 100%;
  border-radius: 8px;
}

.think-box {
  background-color: #3F51B5;
  color: white;
  font-size: 1.4em;
  line-height: 1.8em;
  padding: 24px;
  border-radius: 12px;
  margin: 20px 0;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.think-box h3 {
  color: white;
  font-size: 1.6em;
  margin-bottom: 12px;
}

.think-box ul {
  padding-left: 20px;
}

.button {
  display: inline-block;
  background-color: #3F51B5;
  color: white;
  padding: 10px 20px;
  text-decoration: none;
  border-radius: 6px;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

.button:hover {
  background-color: #303F9F;
}

footer {
  text-align: center;
  padding: 20px;
  background-color: #eee;
  font-size: 0.9em;
  color: #666;
}

.list-section {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.list-card {
  background-color: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.05);
}

.list-card h2 {
  margin: 0 0 10px 0;
}

.list-card p {
  margin: 0;
  font-size: 1.1em;
}