:root {
      --primary-color: #e44d26;
      --secondary-color: #f7931e;
      --text-color-dark: #2c3e50;
      --text-color-medium: #7f8c8d;
      --text-color-light: #ecf0f1;
      --background-light: #ffffff;
      --background-dark: #34495e;
      --border-color: #e0e0e0;
      --header-offset: 120px;
    }

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

    .blog-detail__container {
      max-width: 800px;
      margin: 0 auto;
      padding: 20px;
    }

    .blog-detail__post {
      background-color: var(--background-light);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
      margin-bottom: 30px;
    }

    .blog-detail__header {
      padding: 30px 25px 20px;
      text-align: center;
    }

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

    .blog-detail__meta {
      font-size: 14px;
      color: var(--text-color-medium);
      display: flex;
      justify-content: center;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
    }

    .blog-detail__date {
      color: var(--text-color-medium);
      font-weight: 500;
    }

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

    .blog-detail__keyword {
      background-color: #f0f2f5;
      color: #555;
      padding: 5px 12px;
      border-radius: 20px;
      font-size: 13px;
      white-space: nowrap;
    }

    .blog-detail__cover {
      width: 100%;
      max-height: 400px;
      object-fit: cover;
      display: block;
      border-radius: 0 0 8px 8px;
      margin-top: 20px;
    }

    .blog-detail__content {
      padding: 25px;
      font-size: 17px;
      color: #333;
    }

    .blog-detail__content p {
      margin-bottom: 20px;
      line-height: 1.7;
    }

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

    .blog-detail__content h3 {
      font-size: 22px;
      color: var(--text-color-dark);
      margin-top: 25px;
      margin-bottom: 12px;
      font-weight: 600;
    }

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

    .blog-detail__content li {
      margin-bottom: 8px;
      line-height: 1.6;
    }

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

    .blog-detail__content a:hover {
      text-decoration: underline;
      color: var(--secondary-color);
    }

    .blog-detail__share {
      padding: 25px;
      border-top: 1px solid var(--border-color);
      text-align: center;
      background-color: #f9f9f9;
      border-radius: 0 0 12px 12px;
    }

    .blog-detail__share-title {
      font-size: 18px;
      color: var(--text-color-dark);
      margin-bottom: 15px;
      font-weight: 600;
    }

    .blog-detail__share-buttons {
      display: flex;
      justify-content: center;
      gap: 15px;
      flex-wrap: wrap;
    }

    .blog-detail__share-button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background-color: #ccc;
      color: var(--background-light);
      font-size: 18px;
      text-decoration: none;
      transition: background-color 0.3s ease, transform 0.2s ease;
    }

    .blog-detail__share-button--facebook { background-color: #3b5998; }
    .blog-detail__share-button--twitter { background-color: #00acee; }
    .blog-detail__share-button--whatsapp { background-color: #25d366; }
    .blog-detail__share-button--telegram { background-color: #0088cc; }

    .blog-detail__share-button:hover {
      transform: translateY(-3px);
      opacity: 0.9;
    }

    .blog-detail__related-posts {
      max-width: 800px;
      margin: 30px auto;
      padding: 20px;
      background-color: var(--background-light);
      border-radius: 12px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    }

    .blog-detail__related-title {
      font-size: 26px;
      color: var(--text-color-dark);
      margin-bottom: 25px;
      text-align: center;
      font-weight: bold;
    }

    .blog-detail__related-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
    }

    .blog-detail__related-item {
      background-color: #fdfdfd;
      border: 1px solid var(--border-color);
      border-radius: 10px;
      overflow: hidden;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-decoration: none;
      color: inherit;
      display: flex;
      flex-direction: column;
    }

    .blog-detail__related-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    }

    .blog-detail__related-image {
      width: 100%;
      height: 180px;
      object-fit: cover;
      display: block;
    }

    .blog-detail__related-content {
      padding: 15px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .blog-detail__related-post-title {
      font-size: 18px;
      font-weight: 600;
      color: var(--text-color-dark);
      margin-bottom: 10px;
      line-height: 1.4;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .blog-detail__related-post-date {
      font-size: 13px;
      color: var(--text-color-medium);
      margin-top: 10px;
    }

    .blog-detail__back-to-top {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--primary-color);
      color: var(--background-light);
      width: 45px;
      height: 45px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      text-decoration: none;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      transition: background-color 0.3s ease, transform 0.2s ease;
      z-index: 1000;
      opacity: 0;
      visibility: hidden;
    }

    .blog-detail__back-to-top--visible {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    .blog-detail__back-to-top:hover {
      background-color: var(--secondary-color);
      transform: translateY(-3px);
    }

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

      .blog-detail__post {
        margin-bottom: 20px;
      }

      .blog-detail__header {
        padding: 25px 15px 15px;
      }

      .blog-detail__title {
        font-size: 30px;
        margin-bottom: 10px;
      }

      .blog-detail__meta {
        flex-direction: column;
        gap: 8px;
      }

      .blog-detail__cover {
        max-height: 280px;
        margin-top: 15px;
      }

      .blog-detail__content {
        padding: 20px;
        font-size: 16px;
      }

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

      .blog-detail__content h2 {
        font-size: 24px;
        margin-top: 30px;
        margin-bottom: 12px;
      }

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

      .blog-detail__share {
        padding: 20px 15px;
      }

      .blog-detail__share-title {
        font-size: 16px;
        margin-bottom: 12px;
      }

      .blog-detail__share-buttons {
        gap: 10px;
      }

      .blog-detail__related-title {
        font-size: 22px;
        margin-bottom: 20px;
      }

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

      .blog-detail__related-image {
        height: 160px;
      }

      .blog-detail__related-post-title {
        font-size: 16px;
      }

      .blog-detail__back-to-top {
        width: 40px;
        height: 40px;
        font-size: 20px;
        bottom: 15px;
        right: 15px;
      }
    }

    @media (max-width: 480px) {
      .blog-detail__title {
        font-size: 26px;
      }
      .blog-detail__share-button {
        width: 38px;
        height: 38px;
        font-size: 16px;
      }
    }