.banner-header {
  position: relative;
  padding: 120px 20px 80px;
  margin-bottom: 40px;
  background: rgb(245, 246, 247);
}
.banner-content {
  max-width: 1120px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.banner-wrap {
  max-width: 800px;
  margin: auto;
  flex: 0 0 47%;
}

.banner-image {
  flex: 0 0 47%;
  width: 0;
  border-radius: 6px;
  overflow: auto;
  box-shadow: 0 10px 10px rgba(0, 0, 0, 0.2);
}

.back-link {
  display: inline-flex;
  align-items: center;
  color: var(--primary);
  font-size: 0.95rem;
  margin-bottom: 40px;
  text-decoration: none;
  transition: color 0.3s ease;
}

.back-link:hover {
  color: var(--secondary);
}

.back-link::before {
  content: "←";
  margin-right: 6px;
}

.blog-title {
  font-size: 28px;
  color: var(--text);
  margin-top: 1rem;
  font-weight: 700;
  line-height: 1.3;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--text);
  font-size: 0.95rem;
}
.main-container {
  display: flex;
  max-width: 1120px;
  margin: auto;
}
.content-wrapper {
  flex: 1;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
}

.blog-content {
  padding-bottom: 60px;
}

.blog-content p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  line-height: 1.8;
}

.blog-content h2 {
  font-size: 1.75rem;
  color: var(--dark);
  margin: 2.5rem 0 1.5rem;
  font-weight: 600;
}

.blog-content h3 {
  font-size: 1.4rem;
  color: var(--dark);
  margin: 2rem 0 1.2rem;
  font-weight: 600;
}

.blog-content blockquote {
  border-left: 4px solid var(--primary);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background-color: var(--primary-light);
  font-style: italic;
  color: var(--primary-blue);
}

.blog-content ul,
.blog-content ol {
  margin: 1.5rem 0;
  padding-left: 2rem;
}

.blog-content li {
  margin-bottom: 0.8rem;
}

.sidebar {
  width: 300px;
  padding: 30px 20px;
  position: sticky;
  top: 80px;
  height: fit-content;
  margin-left: 30px;
}

.related-title {
  font-size: 1.25rem;
  color: var(--dark);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary);
}

.related-post {
  display: flex;
  margin-bottom: 20px;
  color: var(--text);
  text-decoration: none;
  transition: transform 0.3s ease;
}

.related-post:hover {
  transform: translateX(5px);
}

.related-post-image {
  width: 80px;
  height: 60px;
  object-fit: cover;
  border-radius: 4px;
  margin-right: 15px;
}

.related-post-content {
  flex: 1;
}

.related-post-title {
  font-size: 0.95rem;
  color: var(--dark);
  font-weight: 500;
  margin-bottom: 5px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-post-date {
  font-size: 0.8rem;
  color: var(--secondary);
}

@media (max-width: 1200px) {
  .main-container {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    margin-left: 0;
    padding: 30px 20px;
    position: static;
  }

  .related-posts-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
  }

  .related-post {
    flex-direction: column;
  }

  .related-post-image {
    width: 100%;
    height: 120px;
    margin-right: 0;
    margin-bottom: 10px;
  }
}

@media (max-width: 768px) {
  .banner-header {
    padding-top: 100px;
    padding-bottom: 40px;
  }
  .header-banner {
    height: 300px;
  }

  .header-content {
    padding: 20px;
  }
  .banner-wrap {
    width: 100%;
    flex: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .back-link {
    margin-bottom: 0px;
    order: 2;
  }
  .blog-title {
    font-size: 1.4rem;
  }
  .blog-meta {
    order: 1;
  }
  .banner-image {
    width: 100%;
    flex: auto;
    order: -1;
    margin-bottom: 24px;
  }
  .content-wrapper {
    max-width: 100%;
  }
  .content-wrapper img {
    max-width: 100%;
  }
  .blog-content p {
    font-size: 1rem;
  }

  .blog-content h2 {
    font-size: 1.5rem;
  }

  .blog-content h3 {
    font-size: 1.25rem;
  }
}