:root {
    --primary: #0d1b2a;
    --secondary: #1b263b;
    --accent: #00d2ff;
    --accent2: #7b2cbf;
    --text: #e0e1dd;
    --text-secondary: #c0c0c0;
  }

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

  body {
    background: linear-gradient(135deg, var(--primary), var(--secondary), var(--primary));
    background-size: 400% 400%;
    animation: gradientAnimation 15s ease infinite;
    color: var(--text);
    line-height: 1.6;
    min-height: 100%;
    overflow-x: hidden;
  }

  @keyframes gradientAnimation {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
  }

  .design-notice {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgba(0, 210, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 14px;
    z-index: 1000;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 210, 255, 0.3);
  }

  .wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 20px;
  }

  .hero {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
  }

  .hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: textGlow 3s ease-in-out infinite alternate;
  }

  @keyframes textGlow {
    0% { text-shadow: 0 0 10px rgba(0, 210, 255, 0.3); }
    100% { text-shadow: 0 0 20px rgba(123, 44, 191, 0.5); }
  }

  .hero p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 40px;
    color: var(--text-secondary);
  }

  .hero-decoration {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    overflow: hidden;
  }

  .particle {
    position: absolute;
    width: 5px;
    height: 5px;
    background: var(--accent);
    border-radius: 50%;
    animation: particles 3s infinite ease-in-out;
    opacity: 0.7;
  }

  @keyframes particles {
    0% { transform: translateY(0) translateX(0); }
    50% { transform: translateY(-20px) translateX(10px); }
    100% { transform: translateY(0) translateX(0); }
  }

  .content-block {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 40px;
    margin-bottom: 60px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .content-block:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 60px rgba(0, 0, 0, 0.3);
  }

  .content-block h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--accent);
    position: relative;
    display: inline-block;
  }

  .content-block h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    border-radius: 3px;
  }

  .content-block p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--text-secondary);
  }

  pre {
    background: rgba(13, 27, 42, 0.7);
    border-radius: 10px;
    padding: 20px;
    margin: 20px 0;
    overflow-x: auto;
    border-left: 4px solid var(--accent);
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
    position: relative;
  }

  pre::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 30px;
    background: rgba(0, 210, 255, 0.1);
    border-radius: 10px 10px 0 0;
  }

  code {
    color: var(--accent);
    font-family: 'Courier New', monospace;
  }

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

  .gallery-item {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
    position: relative;
  }

  .gallery-item:hover {
    transform: scale(1.03);
  }

  .gallery-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
  }

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

  .gallery-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(transparent 60%, rgba(0, 0, 0, 0.7));
  }

  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(13, 27, 42, 0.85);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    padding: 20px;
    z-index: 1000;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  }

  .nav-links a {
    color: var(--text);
    text-decoration: none;
    margin: 0 20px;
    font-weight: 500;
    position: relative;
    padding: 5px 0;
    transition: color 0.3s ease;
  }

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

  .nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s ease;
  }

  .nav-links a:hover::after {
    width: 100%;
  }

  @media (max-width: 768px) {
    .hero h1 {
      font-size: 2.5rem;
    }

    .content-block {
      padding: 30px;
    }

    .content-block h2 {
      font-size: 1.8rem;
    }

    .nav-links {
      flex-wrap: wrap;
      padding: 15px;
    }

    .nav-links a {
      margin: 5px 10px;
    }
  }

  @media (max-width: 480px) {
    .hero h1 {
      font-size: 2rem;
    }

    .content-block {
      padding: 20px;
    }

    .image-gallery {
      grid-template-columns: 1fr;
    }
  }