:root {
      --primary-color: #2c3e50;
      --secondary-color: #34495e;
      --accent-color: #3498db;
      --light-color: #ecf0f1;
      --dark-color: #2c3e50;
      --gray-color: #7f8c8d;
      --success-color: #2ecc71;
      --warning-color: #f39c12;
      --danger-color: #e74c3c;
      --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.06);
      --shadow-md: 0 4px 6px rgba(0,0,0,0.1), 0 2px 4px rgba(0,0,0,0.06);
      --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
      --transition: all 0.3s ease;
    }
    
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    
    html {
      scroll-behavior: smooth;
    }
    
    body {
      font-family: 'Inter', sans-serif;
      line-height: 1.6;
      color: var(--dark-color);
      background: #2c3e50;
      overflow-x: hidden;
    }
    
    header {
      position: relative;
      background: url("assets/background.png") no-repeat center center;
      background-size: cover;
      color: white;
      text-align: center;
      padding: 5rem 1rem;
      overflow: hidden;
    }
    
    header::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(44, 62, 80, 0.075);
      z-index: 0;
    }
    
    header * {
      position: relative;
      z-index: 1;
    }
    
    header h1 {
      font-family: 'Host Grotesk', sans-serif;
      font-size: 3.5rem;
      font-weight: 700;
      margin: 0.5rem 0;
      letter-spacing: 0.025em;
    }
    
    header p {
      font-size: 1.5rem;
      font-weight: 400;
      max-width: 700px;
      margin: 0 auto;
      color: rgba(255, 255, 255, 0.9);
      white-space: nowrap;
    }
    
    main {
      background: #fff;
      box-shadow: var(--shadow-md);
    }
    
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 3rem 1.5rem;
    }
    
    section {
      margin-bottom: 4rem;
    }
    
    h2 {
      color: var(--primary-color);
      font-size: 2rem;
      font-weight: 600;
      margin-bottom: 1.5rem;
      position: relative;
      padding-bottom: 0.75rem;
    }
    
    h2::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      width: 60px;
      height: 3px;
      background: var(--accent-color);
    }
    
    h3 {
      color: var(--secondary-color);
      font-size: 1.5rem;
      font-weight: 600;
      margin: 2rem 0 1rem;
    }
    
    p {
      margin-bottom: 1rem;
      color: var(--dark-color);
      font-size: 1.05rem;
    }
    
    ul {
      margin-left: 1.5rem;
      margin-bottom: 1.5rem;
    }
    
    li {
      margin-bottom: 0.5rem;
      color: var(--dark-color);
    }
    
    strong {
      color: var(--primary-color);
    }
    
    .redirect {
      text-align: center;
      margin: 3rem 0;
    }
    
    .redirect a {
      display: inline-block;
      background: var(--accent-color);
      color: white;
      padding: 1rem 2.5rem;
      font-size: 1.1rem;
      font-weight: 500;
      border-radius: 8px;
      text-decoration: none;
      transition: var(--transition);
      box-shadow: var(--shadow-md);
    }
    
    .redirect a:hover {
      background: #2980b9;
      transform: translateY(-3px);
      box-shadow: var(--shadow-lg);
    }
    
    .redirect .mirror-btn {
      background: var(--secondary-color);
      margin-top: 0.5rem;
    }
    
    .redirect .mirror-btn:hover {
      background: #1b2631;
    }
    
    .redirect .mirror-text {
      margin-top: 3.5rem;
      color: var(--gray-color);
    }
    
    .carousel {
      position: relative;
      width: 100%;
      max-width: 1000px;
      margin: 2rem auto;
      overflow: hidden;
      border-radius: 12px;
      background: #ffffff;
      height: 500px;
    }
    
    .carousel-track {
      display: flex;
      height: 100%;
      transition: transform 0.5s ease-in-out;
    }
    
    .carousel-track img {
      flex: 0 0 100%;
      width: 100%;
      height: 100%;
      object-fit: contain;
    }
    
    .carousel-arrow {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      width: 50px;
      height: 50px;
      background-color: rgba(255, 255, 255, 0.85);
      border-radius: 50%;
      display: flex;
      justify-content: center;
      align-items: center;
      cursor: pointer;
      z-index: 10;
      font-size: 20px;
      border: none;
      box-shadow: var(--shadow-md);
      transition: var(--transition);
    }
    
    .carousel-arrow:hover {
      background-color: white;
      transform: translateY(-50%) scale(1.05);
    }
    
    .carousel-arrow.prev {
      left: 15px;
    }
    
    .carousel-arrow.next {
      right: 15px;
    }
    
    .table-container {
      overflow-x: auto;
      margin-top: 1.5rem;
      border-radius: 8px;
      box-shadow: var(--shadow-sm);
    }
    
    table {
      width: 100%;
      border-collapse: collapse;
      font-size: 0.9rem;
    }
    
    th, td {
      border: 1px solid #e2e8f0;
      padding: 0.75rem;
      text-align: left;
    }
    
    th {
      background-color: var(--primary-color);
      color: white;
      font-weight: 500;
      position: sticky;
      top: 0;
    }
    
    tr:nth-child(even) {
      background-color: #f8fafc;
    }
    
    tr:hover {
      background-color: #edf2f7;
    }
    
    .citation, .support, .table-instructions {
      margin-top: 2rem;
    }
    
    .citation p {
      font-style: italic;
      color: var(--gray-color);
    }
    
    .support p {
      line-height: 1.7;
    }
    
    .support a {
      color: var(--accent-color);
      text-decoration: none;
      font-weight: 500;
      transition: var(--transition);
    }
    
    .support a:hover {
      color: var(--secondary-color);
      text-decoration: underline;
    }
    
    .citation-select-container {
      display: flex;
      gap: 1rem;
      margin-bottom: 1rem;
      position: relative;
    }
    
    .citation-select-container select, 
    .citation-select-container button {
      font-size: 0.95rem;
      padding: 0.5rem 1rem;
      border-radius: 6px;
      border: 1px solid #cbd5e0;
      background: white;
      color: var(--dark-color);
      transition: var(--transition);
    }
    
    .citation-select-container select:hover, 
    .citation-select-container button:hover {
      border-color: var(--accent-color);
    }
    
    .citation-select-container button {
      background: #616161;
      color: white;
      border: none;
      cursor: pointer;
      font-weight: 500;
      min-width: 100px;
    }
    
    .citation-select-container button:hover {
      background: #424242;
    }
    
    footer {
      background: var(--primary-color);
      color: rgba(255, 255, 255, 0.8);
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1.5rem;
      font-size: 0.95rem;
    }
    
    footer .footer-left {
      text-align: left;
    }
    
    footer .footer-center {
      text-align: center;
      flex-grow: 1;
    }
    
    footer .footer-right {
      text-align: right;
    }
    
    footer a {
      color: white;
      text-decoration: none;
      font-weight: 500;
      transition: var(--transition);
    }
    
    footer a:hover {
      color: #90cdf4;
    }
    
    .template-container {
      display: flex;
      flex-wrap: wrap;
      justify-content: flex-start;
      gap: 1.5rem;
      margin-top: 2rem;
      margin-bottom: 3rem;
    }
    
    .template-box {
      background: white;
      border-radius: 12px;
      padding: 1.5rem;
      width: 180px;
      text-align: center;
      box-shadow: var(--shadow-md);
      transition: var(--transition);
      border: 1px solid #e2e8f0;
    }
    
    .template-box:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-lg);
      border-color: var(--accent-color);
    }
    
    .template-box h3 {
      margin-top: 0;
      color: var(--primary-color);
      font-size: 1.2rem;
      border-bottom: 2px solid var(--accent-color);
      padding-bottom: 0.75rem;
      margin-bottom: 1.25rem;
    }
    
    .template-buttons {
      display: flex;
      flex-direction: row;
      gap: 0.75rem;
      justify-content: center;
    }
    
    .template-buttons a {
      background: var(--accent-color);
      color: white;
      padding: 0.5rem 1rem;
      border-radius: 6px;
      text-decoration: none;
      font-size: 0.85rem;
      font-weight: 500;
      transition: var(--transition);
    }
    
    .template-buttons a:hover {
      background: #2980b9;
    }
    
    .citation-download {
      margin-top: 1.5rem;
      display: flex;
      gap: 1rem;
    }
    
    .citation-download button {
      background: var(--accent-color);
      color: white;
      border: none;
      padding: 0.5rem 1rem;
      border-radius: 6px;
      cursor: pointer;
      font-size: 0.9rem;
      font-weight: 500;
      transition: var(--transition);
    }
    
    .citation-download button:hover {
      background: #2980b9;
    }
    
    .python-package {
      background: linear-gradient(to right, #f8fafc, #edf2f7);
      border-radius: 12px;
      padding: 2rem;
      margin-top: 2rem;
      box-shadow: var(--shadow-md);
      border-right: 4px solid var(--accent-color);
      border-bottom: 4px solid var(--accent-color);
    }
    
    .python-package h3 {
      color: var(--primary-color);
      margin-top: 0;
    }
    
    .python-package pre {
      background: var(--primary-color);
      color: white;
      padding: 1.25rem;
      border-radius: 8px;
      overflow-x: auto;
      font-family: 'Roboto Mono', monospace;
      margin: 1.5rem 0;
      box-shadow: var(--shadow-md);
    }
    
    .python-package code {
      font-family: 'Roboto Mono', monospace;
    }
    
    .python-package p {
      margin-bottom: 1rem;
    }
    
    .python-package ul {
      margin-top: 1rem;
    }
    
    .python-package a {
      color: var(--accent-color);
      text-decoration: none;
      font-weight: 500;
    }
    
    .python-package a:hover {
      color: var(--secondary-color);
      text-decoration: underline;
    }
    
    @media (max-width: 768px) {
      header h1 {
        font-size: 2.8rem;
      }
      
      header p {
        font-size: 1.4rem;
        white-space: normal;
      }
      
      .container {
        padding: 2rem 1rem;
      }
      
      h2 {
        font-size: 1.75rem;
      }
      
      .template-container {
        justify-content: center;
      }
      
      footer {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
      }
      
      footer .footer-left,
      footer .footer-center,
      footer .footer-right {
        text-align: center;
      }
    }