:root {
    --primary: #0f2027;
    --secondary: #203a43;
    --accent: #ff6600;
    --text: #ffffff;
    --highlight: rgba(255, 255, 255, 0.1);
  }

  @font-face {
    font-family: 'Roboto';
    src: url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');
  }

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

  body {
    background: linear-gradient(135deg, var(--primary), var(--secondary), #2c5364);
    color: var(--text);
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
  }

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

  header {
    padding: 30px 0;
    text-align: center;
    position: relative;
  }

  .header-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
  }

  h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    background: linear-gradient(90deg, #ffffff, #ff6600);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 10px rgba(255, 102, 0, 0.3);
  }

  .subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 30px;
  }

  .notice {
    background: rgba(255, 102, 0, 0.2);
    padding: 15px;
    border-radius: 8px;
    margin: 30px 0;
    border-left: 4px solid var(--accent);
    font-size: 0.9rem;
  }

  article {
    margin: 60px 0;
  }

  h2 {
    font-size: 2rem;
    margin: 40px 0 20px;
    position: relative;
    padding-bottom: 10px;
  }

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

  h3 {
    font-size: 1.5rem;
    margin: 30px 0 15px;
    color: var(--accent);
  }

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

  .image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 40px 0;
  }

  .image-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 20px 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 15px 30px rgba(0, 0, 0, 0.3);
  }

  .image-card img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
  }

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

  pre {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    padding: 20px;
    margin: 30px 0;
    overflow: auto;
    border-left: 4px solid var(--accent);
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
  }

  code {
    font-family: 'Courier New', monospace;
    background: rgba(0, 0, 0, 0.2);
    padding: 2px 5px;
    border-radius: 3px;
    font-size: 0.9rem;
  }

  .section {
    padding: 60px 0;
    position: relative;
  }

  .section:nth-child(even) {
    background: rgba(0, 0, 0, 0.1);
  }

  .floating-element {
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 102, 0, 0.2), transparent 70%);
    filter: blur(30px);
    z-index: -1;
    animation: float 8s ease-in-out infinite;
  }

  @keyframes float {
    0%, 100% {
      transform: translate(0, 0);
    }
    50% {
      transform: translate(20px, 20px);
    }
  }

  .tech-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 30px;
    margin: 30px 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    backdrop-filter: blur(5px);
  }

  .tech-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 102, 0, 0.3);
  }

  .nav-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin: 40px 0;
  }

  .nav-link {
    padding: 10px 20px;
    background: rgba(255, 102, 0, 0.2);
    border-radius: 30px;
    color: var(--text);
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 102, 0, 0.3);
  }

  .nav-link:hover {
    background: rgba(255, 102, 0, 0.4);
    transform: translateY(-2px);
  }

  footer {
    text-align: center;
    padding: 40px 0;
    margin-top: 60px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

  @media (max-width: 768px) {
    h1 {
      font-size: 2rem;
    }
    
    h2 {
      font-size: 1.8rem;
    }
    
    h3 {
      font-size: 1.3rem;
    }
    
    .header-content {
      padding: 30px 20px;
    }
    
    .section {
      padding: 40px 0;
    }
  }