:root {
    --primary-dark: #0f2027;
    --primary-mid: #203a43;
    --primary-light: #2c5364;
    --accent-neon: #39FF14;
    --accent-blue: #0abde3;
    --accent-purple: #8e44ad;
    --text-light: rgba(255,255,255,0.9);
    --text-muted: rgba(255,255,255,0.6);
    --card-bg: rgba(255,255,255,0.1);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  }

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

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

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

  /* Header Styles */
  .hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 100px 20px;
    overflow: hidden;
  }

  .hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 70% 30%, rgba(57, 255, 20, 0.1) 0%, transparent 50%);
    z-index: -1;
  }

  .hero-content {
    max-width: 800px;
    position: relative;
    z-index: 2;
  }

  .hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-neon));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: textGlow 2s ease-in-out infinite alternate;
  }

  @keyframes textGlow {
    from {
      text-shadow: 0 0 5px rgba(57, 255, 20, 0.3);
    }
    to {
      text-shadow: 0 0 15px rgba(57, 255, 20, 0.6), 0 0 30px rgba(57, 255, 20, 0.3);
    }
  }

  .hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: var(--text-muted);
  }

  .hero-images {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 50px;
  }

  .hero-image {
    width: 150px;
    height: 150px;
    border-radius: 20px;
    object-fit: cover;
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
    transition: var(--transition);
    filter: saturate(0.8) brightness(0.9);
  }

  .hero-image:hover {
    transform: translateY(-10px) scale(1.05);
    filter: saturate(1.2) brightness(1.1);
    box-shadow: 0 15px 30px rgba(57, 255, 20, 0.3);
  }

  /* Navigation */
  .navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgba(15, 32, 39, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(138, 43, 226, 0.2);
  }

  .nav-logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-neon);
    text-decoration: none;
  }

  .nav-links {
    display: flex;
    gap: 30px;
  }

  .nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    padding: 5px 0;
    transition: var(--transition);
  }

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-neon);
    transition: var(--transition);
  }

  .nav-link:hover {
    color: var(--accent-neon);
  }

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

  /* Article Styles */
  article {
    padding: 120px 0 80px;
  }

  article h2 {
    font-size: 2.2rem;
    margin: 40px 0 20px;
    color: var(--accent-blue);
    position: relative;
    padding-bottom: 10px;
  }

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

  article h3 {
    font-size: 1.8rem;
    margin: 30px 0 15px;
    color: var(--text-light);
  }

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

  /* Code Blocks */
  pre {
    background: rgba(0,0,0,0.3);
    border-left: 4px solid var(--accent-neon);
    border-radius: 5px;
    padding: 20px;
    margin: 25px 0;
    overflow: auto;
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
    line-height: 1.5;
  }

  code {
    color: var(--accent-neon);
    font-family: inherit;
  }

  /* Card Styles */
  .card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin: 40px 0;
  }

  .card {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    transition: var(--transition);
    border: 1px solid rgba(138, 43, 226, 0.1);
  }

  .card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(57, 255, 20, 0.2);
    border-color: rgba(57, 255, 20, 0.3);
  }

  .card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 20px;
    filter: grayscale(30%);
    transition: var(--transition);
  }

  .card:hover .card-img {
    filter: grayscale(0%);
  }

  /* Footer */
  .footer {
    background: rgba(0,0,0,0.2);
    padding: 50px 0;
    text-align: center;
    border-top: 1px solid rgba(138, 43, 226, 0.1);
  }

  .footer p {
    color: var(--text-muted);
    margin-bottom: 20px;
  }

  .footer-notice {
    background: rgba(57, 255, 20, 0.1);
    padding: 15px;
    border-radius: 5px;
    display: inline-block;
    border: 1px solid rgba(57, 255, 20, 0.2);
  }

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

    .hero-images {
      flex-wrap: wrap;
    }

    .hero-image {
      width: 120px;
      height: 120px;
    }

    .navbar {
      padding: 15px 20px;
    }

    .nav-links {
      gap: 15px;
    }

    article h2 {
      font-size: 1.8rem;
    }

    article h3 {
      font-size: 1.5rem;
    }

    .card-grid {
      grid-template-columns: 1fr;
    }
  }

  /* Animations */
  @keyframes float {
    0%, 100% {
      transform: translateY(0);
    }
    50% {
      transform: translateY(-20px);
    }
  }

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