/* Variables */
:root {
    /* Core Colors */
    --primary-color: #0366d6;
    --primary-hover: #0255b3;
    --secondary-color: #4b5563;
    --background-color: #ffffff;
    --sidebar-bg: #f8fafc;
    --border-color: #e2e8f0;
    --hover-color: #f1f5f9;
    --text-color: #1a202c;
  
    /* Code Block Colors - High Contrast */
    --code-bg: #1e1e1e;
    --code-text: #d4d4d4;
    --code-inline-bg: #2d2d2d;
    --code-border: #404040;
    --code-comment: #6a9955;
    --code-keyword: #569cd6;
    --code-string: #ce9178;
    --code-number: #b5cea8;
  
    /* Table Colors - High Contrast */
    --table-header-bg: #f0f0f0;
    --table-header-text: #000000;
    --table-border: #d0d0d0;
    --table-row-bg: #ffffff;
    --table-row-alt-bg: #f7f7f7;
    --table-cell-padding: 12px 16px;
  
    /* Layout */
    --sidebar-width: 260px;
    --content-max-width: 1200px;
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
  }
  
  /* Base Styles */
  * {
    box-sizing: border-box;
  }
  
  body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    margin: 0;
    padding: 0;
    display: flex;
    min-height: 100vh;
    background-color: var(--background-color);
  }
  
  /* Typography */
  a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s ease;
  }
  
  a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
  }
  
  a:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
  }
  
  h1, h2, h3, h4, h5, h6 {
    margin-top: 24px;
    margin-bottom: 16px;
    font-weight: 600;
    line-height: 1.25;
  }
  
  h1, h2 {
    padding-bottom: 0.3em;
    border-bottom: 1px solid var(--border-color);
  }
  
  h1 { font-size: 2em; }
  h2 { font-size: 1.5em; }
  
  /* Code Elements - Enhanced */
  pre, code {
    font-family: 'SF Mono', SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 14px;
    line-height: 1.6;
  }
  
  pre {
    padding: 16px;
    margin: 16px 0;
    overflow: auto;
    background-color: var(--code-bg);
    color: var(--code-text);
    border: 1px solid var(--code-border);
    border-radius: var(--radius-md);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.2);
    max-height: 500px;
  }
  
  code {
    padding: 3px 6px;
    background-color: var(--code-inline-bg);
    color: var(--code-text);
    border-radius: var(--radius-sm);
  }
  
  pre code {
    padding: 0;
    background: none;
    border-radius: 0;
    box-shadow: none;
  }
  
  /* Code Block Scroll */
  pre::-webkit-scrollbar {
    width: 12px;
    height: 12px;
  }
  
  pre::-webkit-scrollbar-track {
    background: var(--code-bg);
  }
  
  pre::-webkit-scrollbar-thumb {
    background-color: var(--code-border);
    border: 3px solid var(--code-bg);
    border-radius: 6px;
  }
  
  /* Syntax Highlighting */
  .comment { color: var(--code-comment); }
  .keyword { color: var(--code-keyword); }
  .string { color: var(--code-string); }
  .number { color: var(--code-number); }
  
  /* Tables - Enhanced */
  table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 24px 0;
    border: 1px solid var(--table-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  }
  
  thead {
    background-color: var(--table-header-bg);
  }
  
  th {
    background-color: var(--table-header-bg);
    color: var(--table-header-text);
    font-weight: 600;
    text-align: left;
    padding: var(--table-cell-padding);
    border-bottom: 2px solid var(--table-border);
  }
  
  td {
    padding: var(--table-cell-padding);
    border-bottom: 1px solid var(--table-border);
    background-color: var(--table-row-bg);
  }
  
  tr:last-child td {
    border-bottom: none;
  }
  
  tbody tr:nth-child(even) td {
    background-color: var(--table-row-alt-bg);
  }
  
  th:not(:first-child),
  td:not(:first-child) {
    border-left: 1px solid var(--table-border);
  }
  
  tbody tr:hover td {
    background-color: #f0f7ff;
  }
  
  /* Media */
  img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
  }
  
  /* Layout */
  aside.nav-sidebar {
    width: var(--sidebar-width);
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 20px;
  }
  
  main.main-content {
    flex: 1;
    padding: 40px;
    max-width: var(--content-max-width);
    margin: 0 auto;
  }
  
  /* Repository Information */
  .repo-info {
    margin-bottom: 20px;
  }
  
  .repo-info h2 {
    margin: 0;
    border: none;
    font-size: 1.25em;
    display: flex;
    align-items: center;
  }
  
  .repo-meta {
    font-size: 0.9em;
    color: var(--secondary-color);
  }
  
  /* Navigation */
  .nav-links {
    list-style-type: none;
    padding: 0;
    margin: 0 0 20px 0;
  }
  
  .nav-links li {
    margin-bottom: 8px;
  }
  
  .nav-links a {
    display: block;
    padding: 8px 12px;
    border-radius: var(--radius-md);
    transition: background-color 0.2s ease;
  }
  
  .nav-links a:hover {
    background-color: var(--hover-color);
    text-decoration: none;
  }
  
  .nav-links a.active {
    font-weight: 600;
    background-color: rgba(3, 102, 214, 0.1);
    color: var(--primary-color);
  }
  
  .nav-section-title {
    font-weight: 600;
    margin: 16px 0 8px 0;
    color: var(--secondary-color);
  }
  
  .nav-footer {
    margin-top: 20px;
    font-size: 0.9em;
    color: var(--secondary-color);
  }
  
  /* Repository Components */
  .repo-header {
    margin-bottom: 30px;
  }
  
  .repo-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 16px;
    font-size: 0.9em;
  }
  
  .repo-stat {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 8px;
    background-color: var(--hover-color);
    border-radius: var(--radius-sm);
  }
  
  /* Contributors Section */
  .contributors-list {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 20px;
  }
  
  .contributor-item {
    flex: 1 1 calc(33% - 20px);
    min-width: 200px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--background-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }
  
  .contributor-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  }
  
  .contributor-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    line-height: 40px;
    font-size: 18px;
  }
  
  .contributor-info {
    flex: 1;
  }
  
  .contributor-name {
    font-weight: 600;
    color: var(--text-color);
  }
  
  .contributor-commits {
    font-size: 0.9em;
    color: var(--secondary-color);
  }
  
  /* Footer */
  .page-footer {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--secondary-color);
    font-size: 0.9em;
  }
  
  /* Responsive Design */
  @media (max-width: 768px) {
    body {
      flex-direction: column;
    }
    
    .nav-sidebar {
      width: 100%;
      height: auto;
      position: relative;
      border-right: none;
      border-bottom: 1px solid var(--border-color);
      padding: 15px;
    }
    
    .main-content {
      padding: 20px;
    }
    
    .contributor-item {
      flex: 1 1 100%;
    }
  
    .repo-stats {
      flex-direction: column;
    }
  
    table {
      display: block;
      overflow-x: auto;
      white-space: nowrap;
    }
    
    th, td {
      min-width: 120px;
    }
  }
  
  /* Print Styles */
  @media print {
    body {
      color: #000;
      background: #fff;
    }
  
    .nav-sidebar {
      display: none;
    }
  
    .main-content {
      max-width: none;
      padding: 0;
    }
  
    a {
      text-decoration: underline;
      color: #000;
    }
  
    pre, code {
      border: 1px solid #ddd;
      white-space: pre-wrap;
    }
  
    table {
      border-collapse: collapse;
    }
  
    th, td {
      border: 1px solid #000;
    }
  }