:root {
      --primary-color: #007bff;
      --secondary-color: #6c757d;
      --text-color: #333;
      --heading-color: #2c3e50;
      --light-bg: #f8f8f8;
      --dark-bg: #343a40;
      --border-color: #ddd;
    }

    .blog-detail {
      padding-top: var(--header-offset, 120px);
      background-color: var(--light-bg);
      color: var(--text-color);
      font-family: Arial, sans-serif;
      line-height: 1.6;
    }

    .blog-detail__container {
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 15px;
      padding-right: 15px;
    }

    .blog-detail__article {
      background-color: #fff;
      border-radius: 12px;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
      margin-bottom: 40px;
      overflow: hidden;
      padding-bottom: 30px;
      padding-top: 30px;
    }

    .blog-detail__header {
      text-align: center;
      margin-bottom: 30px;
      padding-left: 15px;
      padding-right: 15px;
    }

    .blog-detail__title {
      font-size: 38px;
      font-weight: bold;
      color: var(--heading-color);
      margin-top: 0;
      margin-bottom: 15px;
      line-height: 1.2;
    }

    .blog-detail__meta {
      display: flex;
      justify-content: center;
      align-items: center;
      flex-wrap: wrap;
      gap: 15px;
      font-size: 14px;
      color: var(--secondary-color);
    }

    .blog-detail__date {
      color: var(--secondary-color);
      white-space: nowrap;
    }

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

    .blog-detail__keyword {
      background-color: #e9ecef;
      color: #495057;
      padding: 5px 12px;
      border-radius: 20px;
      font-size: 13px;
      white-space: nowrap;
    }

    .blog-detail__cover-wrapper {
      margin-top: 30px;
      margin-bottom: 30px;
      max-width: 100%;
      overflow: hidden;
      display: flex;
      justify-content: center;
    }

    .blog-detail__cover {
      width: 100%;
      max-width: 900px;
      height: auto;
      max-height: 400px;
      object-fit: cover;
      border-radius: 12px;
      display: block;
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    }

    .blog-detail__content-container {
      padding-left: 15px;
      padding-right: 15px;
    }

    .blog-detail__content {
      font-size: 17px;
      line-height: 1.7;
      color: var(--text-color);
    }

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

    .blog-detail__content h2 {
      font-size: 28px;
      color: var(--heading-color);
      margin-top: 35px;
      margin-bottom: 20px;
      line-height: 1.3;
      font-weight: bold;
    }

    .blog-detail__content h3 {
      font-size: 24px;
      color: var(--heading-color);
      margin-top: 30px;
      margin-bottom: 15px;
      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: 10px;
    }

    .blog-detail__related-posts {
      background-color: #f0f2f5;
      padding-top: 50px;
      padding-bottom: 50px;
      border-top: 1px solid var(--border-color);
    }

    .blog-detail__related-title {
      text-align: center;
      font-size: 32px;
      color: var(--heading-color);
      margin-bottom: 40px;
      font-weight: bold;
    }

    .blog-detail__related-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
    }

    .blog-detail__related-item {
      display: block;
      background-color: #fff;
      border-radius: 12px;
      overflow: hidden;
      text-decoration: none;
      color: var(--text-color);
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .blog-detail__related-item:hover {
      transform: translateY(-8px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }

    .blog-detail__related-thumb {
      width: 100%;
      height: 180px;
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
      border-bottom: 1px solid var(--border-color);
    }

    .blog-detail__related-item-title {
      font-size: 20px;
      color: var(--heading-color);
      padding: 15px 20px 5px;
      margin-top: 0;
      margin-bottom: 0;
      line-height: 1.3;
      font-weight: bold;
    }

    .blog-detail__related-item-summary {
      font-size: 15px;
      color: var(--secondary-color);
      padding: 0 20px 20px;
      margin-top: 0;
      margin-bottom: 0;
    }

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

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

      .blog-detail__content h2 {
        font-size: 24px;
        margin-top: 30px;
        margin-bottom: 15px;
      }

      .blog-detail__content h3 {
        font-size: 20px;
        margin-top: 25px;
        margin-bottom: 10px;
      }

      .blog-detail__related-title {
        font-size: 26px;
        margin-bottom: 30px;
      }

      .blog-detail__related-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .blog-detail__related-thumb {
        height: 200px;
      }
    }

    @media (max-width: 480px) {
      .blog-detail__title {
        font-size: 24px;
      }

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

      .blog-detail__keyword {
        font-size: 12px;
        padding: 4px 10px;
      }

      .blog-detail__cover {
        border-radius: 8px;
      }

      .blog-detail__related-title {
        font-size: 22px;
      }
    }