:root {
    --primary: #1a237e;
    --secondary: #4a148c;
    --accent: #ff6d00;
    --text: #e0e0e0;
    --light: #f5f5f5;
    --dark: #121212;
    --gradient: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
    --radius: 12px;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  }

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

  body {
    font-family: 'Roboto', sans-serif;
    background: var(--dark);
    color: var(--text);
    line-height: 1.8;
    overflow-x: hidden;
  }

  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
  }

  .header {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
  }

  .header::after {
    content: '';
    display: block;
    width: 100px;
    height: 4px;
    background: var(--accent);
    margin: 1.5rem auto;
    border-radius: 2px;
  }

  .title {
    font-size: 2.5rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 1rem;
    font-weight: 700;
  }

  .subtitle {
    font-size: 1.2rem;
    color: var(--light);
    opacity: 0.8;
    margin-bottom: 2rem;
  }

  .notice {
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: var(--radius);
    margin: 2rem 0;
    text-align: center;
    border-left: 4px solid var(--accent);
  }

  .article-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  article {
    background: rgba(30, 30, 30, 0.8);
    backdrop-filter: blur(10px);
    border-radius: var(--radius);
    padding: 2.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
  }

  article:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
  }

  h2 {
    font-size: 1.8rem;
    color: var(--light);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
  }

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

  p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.8;
  }

  .img-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
  }

  .img-card {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
  }

  .img-card:hover {
    transform: scale(1.03);
  }

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

  .img-card:hover img {
    transform: scale(1.1);
  }

  pre {
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin: 2rem 0;
    overflow-x: auto;
    position: relative;
    border-left: 4px solid var(--accent);
  }

  code {
    font-family: 'Fira Code', monospace;
    color: #f8f8f2;
    font-size: 0.9rem;
  }

  table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: rgba(30, 30, 30, 0.5);
    border-radius: var(--radius);
    overflow: hidden;
  }

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

  th {
    background: rgba(255, 109, 0, 0.2);
    color: var(--light);
  }

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

  .nav-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 3rem 0;
    flex-wrap: wrap;
  }

  .nav-link {
    padding: 0.8rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    color: var(--light);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
  }

  .nav-link:hover {
    background: var(--accent);
    color: var(--dark);
    transform: translateY(-3px);
  }

  @media (max-width: 768px) {
    .container {
      padding: 1.5rem;
    }
    
    .title {
      font-size: 2rem;
    }
    
    article {
      padding: 1.5rem;
    }
    
    .img-grid {
      grid-template-columns: 1fr;
    }
  }

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

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

  /* Decorative elements */
  .decor-circle {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(106, 17, 203, 0.2) 0%, transparent 70%);
    z-index: -1;
  }

  .circle-1 {
    top: -150px;
    right: -150px;
  }

  .circle-2 {
    bottom: -100px;
    left: -100px;
  }