.article-container {
  max-width: 800px;
  margin: 4rem auto;
  background-color: #fff;
  color: #222;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 0 15px rgba(0,0,0,0.1);
  font-family: Georgia, serif;
}
.article-title {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}
.article-subtitle {
  font-size: 1.2rem;
  color: #777;
  margin-bottom: 0.3rem;
}
.reading-time {
  font-size: 0.95rem;
  color: #555;
  margin-bottom: 2rem;
  font-style: italic;
}
.article-section {
  margin-bottom: 2rem;
  line-height: 1.7;
}
.article-section h3 {
  margin-top: 2rem;
  color: #333;
}
.back-link {
  display: inline-block;
  margin-top: 2rem;
  text-decoration: none;
  color: #3366cc;
  font-weight: bold;
}
.back-link:hover {
  text-decoration: underline;
}