:root {
    --primary: #1e3c72;
    --secondary: #2a5298;
    --accent: #39FF14;
    --highlight: #FF5722;
    --dark-bg: #121212;
    --light-text: #ffffff;
    --card-bg: rgba(255, 255, 255, 0.95);
    --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.1);
  }

  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', system-ui, -apple-system, sans-serif;
  }

  body {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--light-text);
    line-height: 1.6;
    min-height: 100%;
    overflow-x: hidden;
  }

  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 20px 40px;
  }

  .design-reference {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(0,0,0,0.7);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    z-index: 1001;
    backdrop-filter: blur(10px);
  }

  header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
  }

  header::after {
    content: '';
    display: block;
    width: 100px;
    height: 4px;
    background: var(--accent);
    margin: 30px auto;
    border-radius: 2px;
  }

  h1, h2, h3, h4 {
    font-weight: 700;
    margin-bottom: 1.2rem;
    line-height: 1.3;
  }

  h2 {
    font-size: 2.2rem;
    background: linear-gradient(90deg, var(--accent), #8f94fb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    padding-bottom: 15px;
    margin-top: 50px;
  }

  h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--highlight);
    border-radius: 3px;
  }

  h3 {
    font-size: 1.5rem;
    color: var(--accent);
    margin-top: 30px;
  }

  p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
  }

  article {
    background: rgba(30, 60, 114, 0.3);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    margin-bottom: 60px;
  }

  .card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 40px 0;
  }

  .decor-card {
    background: var(--card-bg);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
  }

  .decor-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
  }

  .decor-card img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
  }

  .decor-card:hover img {
    transform: scale(1.05);
  }

  pre {
    background: rgba(0, 0, 0, 0.3);
    border-left: 4px solid var(--highlight);
    border-radius: 8px;
    padding: 20px;
    margin: 25px 0;
    overflow: auto;
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
    line-height: 1.5;
  }

  code {
    font-family: 'Courier New', monospace;
    background: rgba(0, 0, 0, 0.2);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.95rem;
  }

  table {
    width: 100%;
    border-collapse: collapse;
    margin: 30px 0;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    overflow: hidden;
  }

  th, td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  th {
    background: rgba(255, 87, 34, 0.2);
    font-weight: 600;
  }

  tr:hover {
    background: rgba(255, 255, 255, 0.05);
  }

  .nav-links {
    position: fixed;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 1000;
  }

  .nav-link {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transition: var(--transition);
    cursor: pointer;
  }

  .nav-link:hover, .nav-link.active {
    background: var(--accent);
    transform: scale(1.3);
  }

  @media (max-width: 768px) {
    .container {
      padding: 60px 15px 30px;
    }
    
    article {
      padding: 30px 20px;
    }
    
    h2 {
      font-size: 1.8rem;
    }
    
    .nav-links {
      display: none;
    }
  }

  @keyframes float {
    0%, 100% {
      transform: translateY(0);
    }
    50% {
      transform: translateY(-10px);
    }
  }

  .floating {
    animation: float 6s ease-in-out infinite;
  }