:root {
    --blog-detail-primary-text: #2c3e50;
    --blog-detail-secondary-text: #7f8c8d;
    --blog-detail-body-text: #333;
    --blog-detail-background-color: #ffffff;
    --blog-detail-accent-color: #3498db; 
    --blog-detail-light-grey: #f5f5f5;
  }

  .blog-detail {
    background-color: var(--blog-detail-background-color);
    padding: 20px 0;
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--blog-detail-body-text);
  }

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

  .blog-detail__post {
    background-color: var(--blog-detail-background-color);
    border-radius: 8px;
    overflow: hidden;
  }

  .blog-detail__header {
    text-align: left;
    margin-bottom: 20px;
  }

  .blog-detail__title {
    font-size: 36px;
    font-weight: bold;
    color: var(--blog-detail-primary-text);
    margin: 0 0 15px 0;
    line-height: 1.2;
  }

  .blog-detail__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 20px;
    font-size: 14px;
    color: var(--blog-detail-secondary-text);
  }

  .blog-detail__date {
    white-space: nowrap;
  }

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

  .blog-detail__keyword {
    background-color: var(--blog-detail-light-grey);
    color: var(--blog-detail-primary-text);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 13px;
    white-space: nowrap;
  }

  .blog-detail__cover {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 30px;
    display: block;
  }

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

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

  .blog-detail__content h2 {
    font-size: 28px;
    color: var(--blog-detail-primary-text);
    margin: 30px 0 15px 0;
    line-height: 1.3;
  }

  .blog-detail__content h3 {
    font-size: 24px;
    color: var(--blog-detail-primary-text);
    margin: 25px 0 12px 0;
    line-height: 1.3;
  }

  .blog-detail__content ul,
  .blog-detail__content ol {
    margin: 0 0 20px 25px;
    padding: 0;
  }

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

  .blog-detail__content a {
    color: var(--blog-detail-accent-color);
    text-decoration: none;
  }

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

  @media (max-width: 768px) {
    .blog-detail__container {
      padding: 0 15px;
    }

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

    .blog-detail__meta {
      font-size: 13px;
      gap: 8px 15px;
    }

    .blog-detail__keyword {
      font-size: 12px;
      padding: 3px 8px;
    }

    .blog-detail__cover {
      max-height: 300px;
      margin-bottom: 20px;
    }

    .blog-detail__content {
      font-size: 16px;
      line-height: 1.6;
    }

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

    .blog-detail__content h2 {
      font-size: 24px;
      margin: 25px 0 12px 0;
    }

    .blog-detail__content h3 {
      font-size: 20px;
      margin: 20px 0 10px 0;
    }
  }

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

    .blog-detail__meta {
      flex-direction: column;
      align-items: flex-start;
      gap: 5px;
    }

    .blog-detail__cover {
      max-height: 200px;
    }

    .blog-detail__content {
      font-size: 15px;
    }

    .blog-detail__content h2 {
      font-size: 20px;
    }

    .blog-detail__content h3 {
      font-size: 18px;
    }
  }