body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
  }

  ::selection {
    color: white;
    background-color: #51473d;
  }

  a {
    color: #6B5D4C;
    text-decoration: none;
    transition: color 0.3s;
  }

  a:hover {
    color: #51473d;
  }

  .site-header {
    padding: 1rem 0;
    border-bottom: 1px solid #dee2e6;
    background-color: #fff;
  }

  .site-logo {
    display: flex;
    align-items: center;
    color: #333;
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
  }

  .site-logo img {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 50%;
    margin-right: 0.5rem;
  }

  .primary-menu {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    align-items: center;
  }

  .primary-menu li {
    margin-left: 1rem;
  }

  .primary-menu li a {
    font-weight: 500;
    font-size: 0.9rem;
    color: #333;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s;
  }

  .primary-menu li a:hover {
    color: #6B5D4C;
  }

  .primary-menu li a.active {
    color: #6B5D4C;
  }

  .hamburger {
    display: none;
    cursor: pointer;
  }

  .hamburger span {
    display: block;
    width: 20px;
    height: 2px;
    background-color: #333;
    margin: 4px 0;
    transition: transform 0.3s, opacity 0.3s;
  }

  .hamburger:hover span {
    background-color: #6B5D4C;
  }
  
  .article-header {
    padding: 4rem 0;
    background-color: #fff;
    border-bottom: 1px solid #dee2e6;
    text-align: center;
  }

  .article-header h1 {
    font-weight: 700;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
  }

  .article-header h4 {
    font-weight: 400;
    color: #6c757d;
    margin-bottom: 1rem;
  }
  
  .article-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    color: #6c757d;
  }

  .article-meta .meta-item {
    display: flex;
    align-items: center;
    margin-right: 1.5rem;
  }

  .article-meta i {
    margin-right: 0.5rem;
    font-size: 0.85rem;
  }
  
  .article-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin: 1rem 0;
  }

  .article-tag {
    background-color: #f1f1f1;
    color: #6B5D4C;
    border-radius: 50px;
    padding: 0.25rem 0.75rem;
    font-size: 0.8rem;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
    transition: background-color 0.3s, color 0.3s;
  }

  .article-tag:hover {
    background-color: #6B5D4C;
    color: #fff;
    text-decoration: none;
  }

  .article-content {
    padding: 3rem 0;
    background-color: #fff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    border-radius: 0.5rem;
    margin-top: 2rem;
    margin-bottom: 2rem;
  }

  .article-content h2 {
    position: relative;
    margin: 2rem 0 1.5rem;
    padding-bottom: 0.75rem;
    font-weight: 600;
    font-size: 1.8rem;
  }

  .article-content h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: #6B5D4C;
  }
  
  .article-content h3 {
    margin: 1.75rem 0 1.25rem;
    font-weight: 600;
    font-size: 1.5rem;
  }
  
  .article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 0.5rem;
    margin: 1.5rem 0;
    display: block;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
  }
  
  .article-content p {
    margin-bottom: 1.25rem;
    line-height: 1.8;
  }
  
  .article-content ul, .article-content ol {
    margin-bottom: 1.25rem;
    padding-left: 1.5rem;
  }
  
  .article-content li {
    margin-bottom: 0.5rem;
  }
  
  .article-content pre {
    background-color: #282c34;
    border-radius: 0.5rem;
    padding: 1.25rem;
    margin: 1.5rem 0;
    overflow-x: auto;
  }
  
  .article-content code {
    font-family: Menlo, Monaco, Consolas, "Courier New", monospace;
    font-size: 0.9rem;
    color: #e06c75;
    background-color: rgba(0, 0, 0, 0.05);
    padding: 0.2rem 0.4rem;
    border-radius: 0.25rem;
  }
  
  .article-content pre code {
    color: #abb2bf;
    background-color: transparent;
    padding: 0;
  }
  
  .article-content blockquote {
    border-left: 4px solid #6B5D4C;
    padding-left: 1.25rem;
    margin-left: 0;
    margin-right: 0;
    margin-bottom: 1.25rem;
    font-style: italic;
    color: #6c757d;
  }
  
  .article-content .callout {
    padding: 1.25rem;
    margin: 1.5rem 0;
    border-radius: 0.5rem;
    border-left: 4px solid;
  }
  
  .article-content .callout-info {
    background-color: rgba(0, 123, 255, 0.05);
    border-left-color: #007bff;
  }
  
  .article-content .callout-warning {
    background-color: rgba(255, 193, 7, 0.05);
    border-left-color: #ffc107;
  }
  
  .article-content .callout-success {
    background-color: rgba(40, 167, 69, 0.05);
    border-left-color: #28a745;
  }
  
  .article-content .callout-danger {
    background-color: rgba(220, 53, 69, 0.05);
    border-left-color: #dc3545;
  }
  
  .article-content .command-line {
    background-color: #282c34;
    color: #abb2bf;
    padding: 1rem;
    border-radius: 0.5rem;
    margin: 1rem 0;
    font-family: Menlo, Monaco, Consolas, "Courier New", monospace;
    font-size: 0.9rem;
    position: relative;
    overflow-x: auto;
  }
  
  .article-content .command-line::before {
    content: '$';
    color: #5c6370;
    margin-right: 0.5rem;
  }
  
  .article-content .copy-button {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background-color: rgba(255, 255, 255, 0.1);
    border: none;
    color: #abb2bf;
    border-radius: 0.25rem;
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
    cursor: pointer;
    transition: background-color 0.3s;
  }
  
  .article-content .copy-button:hover {
    background-color: rgba(255, 255, 255, 0.2);
  }
  
  .article-content .table-responsive {
    margin: 1.5rem 0;
  }
  
  .article-content table {
    width: 100%;
    border-collapse: collapse;
  }
  
  .article-content table th, .article-content table td {
    padding: 0.75rem;
    text-align: left;
    border: 1px solid #dee2e6;
  }
  
  .article-content table th {
    background-color: #f8f9fa;
    font-weight: 600;
  }
  
  .article-content table tr:nth-child(even) {
    background-color: #f8f9fa;
  }

  .site-footer {
    padding: 2rem 0;
    border-top: 1px solid #dee2e6;
    background-color: #fff;
    text-align: center;
  }

  .footer-logo img {
    max-height: 60px;
    border-radius: 50%;
  }

  .footer-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
  }

  .footer-menu li {
    margin: 0 1rem;
  }

  .footer-menu li a {
    color: #6c757d;
    font-size: 0.9rem;
    transition: color 0.3s;
  }

  .footer-menu li a:hover {
    color: #6B5D4C;
  }

  .footer-social {
    text-align: center;
  }

  .footer-social ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
  }

  .footer-social ul li {
    margin-left: 1rem;
  }

  .footer-social ul li a {
    color: #cacedb;
    font-size: 1.25rem;
    transition: color 0.3s;
  }

  .footer-social ul li a:hover {
    color: #6B5D4C;
  }
  
  .step {
    display: flex;
    margin-bottom: 2rem;
    align-items: flex-start;
  }
  
  .step-number {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: #6B5D4C;
    color: white;
    font-weight: bold;
    margin-right: 1rem;
    flex-shrink: 0;
  }
  
  .step-content {
    flex-grow: 1;
  }
  
  .step-title {
    font-weight: 600;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
  }
  
  .author-info {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
  }
  
  .author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-right: 1rem;
    object-fit: cover;
  }
  
  .author-name {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
  }
  
  .author-role {
    color: #6c757d;
    font-size: 0.9rem;
  }
  
  .terminal-window {
    background-color: #282c34;
    border-radius: 8px;
    margin: 1.5rem 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
  }
  
  .terminal-header {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    background-color: #21252b;
  }
  
  .terminal-button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 0.5rem;
  }
  
  .terminal-button.close {
    background-color: #ff5f56;
  }
  
  .terminal-button.minimize {
    background-color: #ffbd2e;
  }
  
  .terminal-button.maximize {
    background-color: #27c93f;
  }
  
  .terminal-title {
    color: #abb2bf;
    font-size: 0.85rem;
    margin-left: 0.5rem;
  }
  
  .terminal-body {
    padding: 1rem;
    font-family: Menlo, Monaco, Consolas, "Courier New", monospace;
    font-size: 0.9rem;
    color: #abb2bf;
    line-height: 1.5;
    overflow-x: auto;
  }
  
  .terminal-command {
    color: #98c379;
    margin-bottom: 0.5rem;
  }
  
  .terminal-command::before {
    content: '$ ';
    color: #5c6370;
  }
  
  .terminal-output {
    color: #abb2bf;
    margin-bottom: 1rem;
  }
  
  .terminal-output.warning {
    color: #e5c07b;
  }
  
  .terminal-output.error {
    color: #e06c75;
  }
  
  .terminal-output.success {
    color: #98c379;
  }
  
  .collaboration-note {
    background-color: #f8f9fa;
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin: 2rem 0;
    border-left: 4px solid #6B5D4C;
  }
  
  .collaboration-note h4 {
    margin-top: 0;
    margin-bottom: 1rem;
    font-size: 1.2rem;
  }
  
  @media (max-width: 992px) {
    .hamburger {
      display: inline-block;
    }

    .primary-menu {
      display: none;
      flex-direction: column;
      align-items: flex-start;
    }

    .primary-menu.active {
      display: flex;
    }

    .primary-menu li {
      margin: 0.5rem 0;
    }
  }

  @media (max-width: 767px) {
    .article-header h1 {
      font-size: 2rem;
    }
    
    .article-content {
      padding: 2rem 0;
    }
    
    .step {
      flex-direction: column;
    }
    
    .step-number {
      margin-bottom: 0.5rem;
    }
    
    .footer-menu {
      flex-direction: column;
      align-items: center;
    }

    .footer-menu li {
      margin: 0.5rem 0;
    }

    .footer-social ul {
      justify-content: center;
    }
  }