.article-container {
  max-width: 850px;
  margin: 0 auto;
  padding: 30px 20px 60px;
  text-align: left;
}

.article-container h1 {
  font-size: 38px;
  margin-bottom: 12px;
}

.article-container h2 {
  margin-top: 32px;
  margin-bottom: 12px;
  font-size: 26px;
}

.article-container p {
  font-size: 16px;
  line-height: 1.8;
}

pre {
  background: #1e293b;
  padding: 16px;
  border-radius: 10px;
  overflow-x: auto;
  margin: 20px 0;
}

code {
  color: #22c55e;
  font-family: Consolas, monospace;
}

.back-link {
  display: inline-block;
  margin-top: 30px;
  color: #22c55e;
  text-decoration: none;
  font-weight: bold;
}

.back-link:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .article-container {
    padding: 24px 16px 40px;
  }

  .article-container h1 {
    font-size: 30px;
  }

  .article-container h2 {
    font-size: 22px;
  }
}