:root {
    --primary: linear-gradient(135deg, #0D47A1, #8E24AA);
    --secondary: rgba(142, 36, 170, 0.7);
    --accent: #FF9800;
    --text: #FFFFFF;
    --card-bg: rgba(255, 255, 255, 0.1);
  }

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

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

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

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

  .header h1 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    background: linear-gradient(to right, #FFFFFF, #4FC3F7);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  }

  .header p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.9;
  }

  .notice {
    background: rgba(0, 0, 0, 0.3);
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 40px;
    border-left: 4px solid var(--accent);
  }

  .article {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 16px;
    padding: 40px;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  }

  .article h2 {
    font-size: 2rem;
    margin: 30px 0 20px;
    color: #4FC3F7;
    position: relative;
    padding-left: 20px;
  }

  .article h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 60%;
    width: 5px;
    background: var(--accent);
    border-radius: 5px;
  }

  .article h3 {
    font-size: 1.5rem;
    margin: 25px 0 15px;
    color: #81D4FA;
  }

  .article p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    line-height: 1.8;
  }

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

  .image-card {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .image-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  }

  .image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }

  pre {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    padding: 20px;
    margin: 25px 0;
    overflow-x: auto;
    font-family: 'Courier New', monospace;
    border-left: 4px solid var(--accent);
  }

  code {
    color: #81D4FA;
    font-family: 'Courier New', monospace;
  }

  .nav-links {
    position: fixed;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 100;
  }

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

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

  @media (max-width: 768px) {
    .container {
      padding: 60px 15px;
    }
    
    .article {
      padding: 30px;
    }
    
    .header h1 {
      font-size: 2.2rem;
    }
    
    .nav-links {
      display: none;
    }
  }

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

  .floating {
    animation: float 3s ease-in-out infinite;
  }