.blog-detail {
    padding-top: var(--header-offset, 120px);
    padding-bottom: 40px;
    background-color: #f9f9f9;
    color: #333;
    font-family: Arial, sans-serif;
  }

  .blog-detail__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
  }

  @media (min-width: 992px) {
    .blog-detail__container {
      grid-template-columns: 2fr 1fr;
    }
  }

  .blog-detail__post {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  }

  .blog-detail__header {
    margin-bottom: 25px;
  }

  .blog-detail__title {
    font-size: 38px;
    color: #2c3e50;
    font-weight: bold;
    line-height: 1.2;
    margin-bottom: 15px;
  }

  .blog-detail__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 15px;
    font-size: 14px;
    color: #7f8c8d;
  }

  .blog-detail__date {
    font-style: italic;
  }

  .blog-detail__keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .blog-detail__keywords-label {
    font-weight: bold;
    color: #555;
  }

  .blog-detail__keyword {
    background-color: #ecf0f1;
    color: #34495e;
    padding: 5px 10px;
    border-radius: 5px;
    text-decoration: none;
    transition: background-color 0.3s ease;
  }

  .blog-detail__keyword:hover {
    background-color: #bdc3c7;
  }

  .blog-detail__figure {
    margin: 0 0 30px 0;
    text-align: center;
  }

  .blog-detail__cover {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: 8px;
    display: block;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  }

  .blog-detail__figcaption {
    font-size: 14px;
    color: #7f8c8d;
    margin-top: 10px;
  }

  .blog-detail__content {
    line-height: 1.7;
    font-size: 17px;
    color: #333;
  }

  .blog-detail__content h2 {
    font-size: 28px;
    color: #2c3e50;
    margin-top: 30px;
    margin-bottom: 15px;
    font-weight: bold;
  }

  .blog-detail__content h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-top: 25px;
    margin-bottom: 12px;
  }

  .blog-detail__content p {
    margin-bottom: 20px;
  }

  .blog-detail__content ul,
  .blog-detail__content ol {
    margin-bottom: 20px;
    padding-left: 25px;
  }

  .blog-detail__content li {
    margin-bottom: 8px;
  }

  .blog-detail__content a {
    color: #3498db;
    text-decoration: none;
  }

  .blog-detail__content a:hover {
    text-decoration: underline;
  }

  .blog-detail__sidebar {
    padding: 20px;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  }

  .blog-detail__section {
    margin-bottom: 30px;
  }

  .blog-detail__section:last-child {
    margin-bottom: 0;
  }

  .blog-detail__section-title {
    font-size: 22px;
    color: #2c3e50;
    margin-bottom: 15px;
    border-bottom: 2px solid #ecf0f1;
    padding-bottom: 10px;
  }

  .blog-detail__section--promo {
    text-align: center;
    background-color: #e8f5e9;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  }

  .blog-detail__section--promo .blog-detail__section-title {
    color: #27ae60;
    border-bottom-color: #d4edda;
  }

  .blog-detail__section-description {
    font-size: 15px;
    color: #555;
    margin-bottom: 20px;
  }

  .blog-detail__promo-button {
    display: inline-block;
    background-color: #e74c3c;
    color: #ffffff;
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.2s ease;
  }

  .blog-detail__promo-button:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
  }

  .blog-detail__related-list {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .blog-detail__related-item {
    margin-bottom: 10px;
  }

  .blog-detail__related-link {
    color: #3498db;
    text-decoration: none;
    display: block;
    padding: 8px 0;
    border-bottom: 1px dashed #ecf0f1;
    transition: color 0.3s ease;
  }

  .blog-detail__related-item:last-child .blog-detail__related-link {
    border-bottom: none;
  }

  .blog-detail__related-link:hover {
    color: #2980b9;
    text-decoration: underline;
  }

  @media (max-width: 768px) {
    .blog-detail__title {
      font-size: 30px;
    }

    .blog-detail__meta {
      flex-direction: column;
      align-items: flex-start;
      gap: 10px;
    }

    .blog-detail__content {
      font-size: 16px;
    }

    .blog-detail__content h2 {
      font-size: 24px;
    }

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

    .blog-detail__post,
    .blog-detail__sidebar {
      padding: 20px;
    }

    .blog-detail__section-title {
      font-size: 20px;
    }
  }

  @media (max-width: 480px) {
    .blog-detail__title {
      font-size: 26px;
    }
    .blog-detail__post,
    .blog-detail__sidebar {
      padding: 15px;
    }
    .blog-detail__container {
      padding: 0 15px;
    }
  }