:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --text-dark: #2c3e50;
    --text-medium: #7f8c8d;
    --background-light: #ffffff;
    --border-light: #e0e0e0;
    --accent-color: #ffc107;
    --header-offset: 120px;
  }

  .blog-detail {
    padding-top: var(--header-offset, 120px);
    background-color: #f8f9fa;
    color: var(--text-dark);
    font-family: 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    padding-bottom: 40px;
  }

  .blog-detail__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    align-items: flex-start;
  }

  .blog-detail__post {
    flex: 3;
    min-width: 0;
    background-color: var(--background-light);
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  }

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

  .blog-detail__title {
    font-size: 38px;
    font-weight: bold;
    color: var(--text-dark);
    margin-bottom: 15px;
    line-height: 1.2;
  }

  .blog-detail__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 15px;
    font-size: 14px;
    color: var(--text-medium);
    margin-bottom: 20px;
  }

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

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

  .blog-detail__keywords-label {
    font-weight: bold;
    color: var(--text-dark);
  }

  .blog-detail__keyword {
    background-color: #e9ecef;
    color: var(--text-dark);
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 13px;
    white-space: nowrap;
  }

  .blog-detail__figure {
    margin: 0 0 30px 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  }

  .blog-detail__cover {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    display: block;
  }

  .blog-detail__figcaption {
    padding: 10px 15px;
    background-color: #f1f1f1;
    color: var(--text-medium);
    font-size: 13px;
    text-align: center;
  }

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

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

  .blog-detail__content h2 {
    font-size: 28px;
    color: var(--text-dark);
    margin-top: 35px;
    margin-bottom: 18px;
    line-height: 1.3;
    font-weight: bold;
  }

  .blog-detail__content h3 {
    font-size: 22px;
    color: var(--text-dark);
    margin-top: 25px;
    margin-bottom: 12px;
    line-height: 1.4;
    font-weight: bold;
  }

  .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: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
  }

  .blog-detail__content a:hover {
    color: #0056b3;
    text-decoration: underline;
  }

  .blog-detail__sidebar {
    flex: 1;
    min-width: 280px;
    max-width: 350px;
    display: flex;
    flex-direction: column;
    gap: 30px;
  }

  .blog-detail__related-posts,
  .blog-detail__call-to-action {
    background-color: var(--background-light);
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  }

  .blog-detail__sidebar-title {
    font-size: 24px;
    color: var(--text-dark);
    margin-bottom: 20px;
    font-weight: bold;
    border-bottom: 2px solid var(--border-light);
    padding-bottom: 10px;
  }

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

  .blog-detail__related-item {
    margin-bottom: 12px;
  }

  .blog-detail__related-link {
    color: var(--text-dark);
    text-decoration: none;
    font-size: 16px;
    display: block;
    padding: 8px 0;
    border-radius: 5px;
    transition: background-color 0.3s ease, color 0.3s ease;
  }

  .blog-detail__related-link:hover {
    color: var(--primary-color);
    background-color: #f8f9fa;
  }

  .blog-detail__cta-text {
    font-size: 16px;
    margin-bottom: 20px;
    color: #555;
  }

  .blog-detail__cta-button {
    display: block;
    width: 100%;
    padding: 14px 20px;
    background-color: var(--accent-color);
    color: #333;
    text-align: center;
    text-decoration: none;
    border-radius: 50px;
    font-size: 18px;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-shadow: 0 4px 10px rgba(255, 193, 7, 0.4);
  }

  .blog-detail__cta-button:hover {
    background-color: #e0a800;
    transform: translateY(-2px);
  }

  @media (max-width: 992px) {
    .blog-detail__container {
      flex-direction: column;
      align-items: center;
    }

    .blog-detail__post {
      flex: none;
      width: 100%;
      max-width: 800px;
    }

    .blog-detail__sidebar {
      flex: none;
      width: 100%;
      max-width: 800px;
    }

    .blog-detail__title {
      font-size: 32px;
    }

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

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

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

  @media (max-width: 768px) {
    .blog-detail__container {
      padding: 15px;
    }

    .blog-detail__post {
      padding: 20px;
    }

    .blog-detail__sidebar {
      padding: 20px;
    }

    .blog-detail__title {
      font-size: 28px;
      margin-bottom: 10px;
    }

    .blog-detail__meta {
      flex-direction: column;
      align-items: flex-start;
      gap: 10px;
      font-size: 13px;
    }

    .blog-detail__cover {
      max-height: 300px;
    }

    .blog-detail__content p {
      margin-bottom: 15px;
    }

    .blog-detail__content h2 {
      font-size: 22px;
      margin-top: 25px;
      margin-bottom: 12px;
    }

    .blog-detail__content h3 {
      font-size: 18px;
      margin-top: 20px;
      margin-bottom: 10px;
    }
  }