.blog-post {
  max-width: 800px;
  margin: 0 auto;
  font-size: 17px;
  line-height: 1.75;
  color: #1a1a1a;
}

.blog-post h1,
.blog-post h2,
.blog-post h3 {
  font-weight: 600;
  line-height: 1.4;
  margin-top: 2em;
  margin-bottom: 1em;
}

.blog-post h1 {
  font-size: 32px;
  color: #1a1a1a;
}

.blog-post h2 {
  font-size: 24px;
  color: #2a2a2a;
}

.blog-post h3 {
  font-size: 20px;
}

.blog-post p {
  margin-bottom: 1.2em;
}

.blog-post strong {
  font-weight: bold;
}

.blog-post ul {
  padding-left: 1.5em;
  margin-bottom: 1.5em;
}

.blog-post li {
  margin-bottom: 0.5em;
}

.blog-post ol {
  padding-left: 1.5em;
  margin-bottom: 1.5em;
}

.blog-post blockquote {
  background: #f8f8f8;
  border-left: 4px solid #0073e6;
  font-style: italic;
  color: #333;
  padding: 1em 1.5em;
  margin: 1.5em 0;
}

/* Hình minh hoạ trong bài viết */
.blog-post .image-center {
  text-align: center;
  margin: 2em 0;
}

.blog-post .image-center img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.05);
}

.blog-post .img-caption {
  font-size: 14px;
  color: #666;
  margin-top: 8px;
  font-style: italic;
}

.blog-hero-img {
  display: block;
  width: 500px;
  max-width: 100%;
  height: auto;
  margin: 24px auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}