:root {
    --primary-color: #FF8C00;
    --secondary-color: #8B4513;
    --accent-color: #00BFFF;
    --highlight-color: #DA70D6;
    --background-color: #F5F5DC;
    --neutral-color: #808080;
    --text-color: #333333;
    --card-bg: rgba(255,255,255,0.9);
  }

  @import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Roboto:wght@400;700&display=swap');

  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

  body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
  }

  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
  }

  .header {
    text-align: center;
    padding: 30px 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    margin-bottom: 40px;
    border-radius: 0 0 20px 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  }

  .header h1 {
    font-family: 'Bebas Neue', cursive;
    font-size: 3.5rem;
    letter-spacing: 2px;
    text-shadow: 0 0 15px rgba(0,0,0,0.3);
    margin-bottom: 15px;
  }

  .header p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
  }

  .design-ref {
    background: var(--card-bg);
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    font-size: 0.9rem;
    color: var(--neutral-color);
  }

  .content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
  }

  article {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  }

  article h2 {
    font-family: 'Bebas Neue', cursive;
    color: var(--primary-color);
    font-size: 2.2rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
  }

  article h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), var(--highlight-color));
  }

  article h3 {
    font-family: 'Bebas Neue', cursive;
    color: var(--secondary-color);
    font-size: 1.8rem;
    margin: 30px 0 15px;
  }

  article p {
    margin-bottom: 20px;
    font-size: 1.1rem;
  }

  pre {
    background: #2d2d2d;
    color: #f8f8f2;
    padding: 20px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 25px 0;
    box-shadow: inset 0 0 10px rgba(0,0,0,0.3);
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
    line-height: 1.5;
  }

  code {
    font-family: 'Courier New', monospace;
    background: rgba(0,0,0,0.05);
    padding: 2px 5px;
    border-radius: 3px;
    color: var(--accent-color);
  }

  .image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin: 30px 0;
  }

  .gallery-item {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
  }

  .gallery-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
  }

  .gallery-item:hover img {
    transform: scale(1.05);
  }

  .nav-links {
    position: sticky;
    top: 20px;
    background: var(--card-bg);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    margin-bottom: 30px;
  }

  .nav-links h3 {
    font-family: 'Bebas Neue', cursive;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.5rem;
  }

  .nav-links ul {
    list-style: none;
  }

  .nav-links li {
    margin-bottom: 10px;
  }

  .nav-links a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.3s ease;
    display: block;
    padding: 8px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
  }

  .nav-links a:hover {
    color: var(--accent-color);
  }

  .footer {
    text-align: center;
    padding: 30px 0;
    margin-top: 50px;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    color: white;
    border-radius: 20px 20px 0 0;
  }

  @media (min-width: 768px) {
    .content-grid {
      grid-template-columns: 250px 1fr;
    }
  }

  @media (max-width: 767px) {
    .header h1 {
      font-size: 2.5rem;
    }
    
    article {
      padding: 25px;
    }
  }