:root {
    --primary-color: #1E90FF;
    --secondary-color: #32CD32;
    --accent-color: #FFA500;
    --dark-bg: #0A192F;
    --light-bg: #F8F9FA;
    --text-dark: #333;
    --text-light: #FFF;
    --font-main: 'Helvetica Neue', Arial, sans-serif;
    --transition: all 0.3s ease;
  }

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

  body {
    font-family: var(--font-main);
    background: var(--dark-bg);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
  }

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

  /* Header & Navigation */
  header {
    background: rgba(10, 25, 47, 0.9);
    position: fixed;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
  }

  .navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
  }

  .logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-light);
    text-decoration: none;
    display: flex;
    align-items: center;
  }

  .logo span {
    color: var(--accent-color);
  }

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

  .nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
  }

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

  .nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    bottom: -5px;
    left: 0;
    transition: var(--transition);
  }

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

  /* Hero Section */
  .hero {
    height: 80vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
  }

  .hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 70% 20%, rgba(30, 144, 255, 0.2), transparent 60%);
    z-index: -1;
  }

  .hero-content {
    max-width: 600px;
  }

  .hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    background: linear-gradient(90deg, #FFF, var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

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

  .hero-image {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 50%;
    max-width: 600px;
    z-index: -1;
  }

  .hero-image img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  }

  /* Content Sections */
  section {
    padding: 100px 0;
    position: relative;
  }

  .section-title {
    text-align: center;
    margin-bottom: 60px;
  }

  .section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
  }

  .section-title h2::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 4px;
    background: var(--accent-color);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
  }

  .section-title p {
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.8;
  }

  /* Article Styling */
  article {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 50px;
    margin: 50px 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
  }

  article h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    color: var(--accent-color);
  }

  article h3 {
    font-size: 1.5rem;
    margin: 40px 0 20px;
    color: var(--secondary-color);
  }

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

  /* Code Blocks */
  pre {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    padding: 20px;
    margin: 30px 0;
    overflow: auto;
    border-left: 4px solid var(--accent-color);
  }

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

  /* Image Gallery */
  .gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin: 40px 0;
  }

  .gallery-item {
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
  }

  .gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
  }

  .gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
  }

  .gallery-item:hover img {
    transform: scale(1.05);
  }

  /* Footer */
  footer {
    background: rgba(10, 25, 47, 0.8);
    padding: 50px 0;
    text-align: center;
    margin-top: 100px;
  }

  .footer-content {
    max-width: 600px;
    margin: 0 auto;
  }

  .footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 30px 0;
  }

  .footer-links a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
  }

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

  .copyright {
    opacity: 0.7;
    font-size: 0.9rem;
  }

  /* Responsive Design */
  @media (max-width: 992px) {
    .hero {
      height: auto;
      padding: 150px 0 100px;
      text-align: center;
    }

    .hero-content {
      max-width: 100%;
    }

    .hero-image {
      position: relative;
      width: 100%;
      max-width: 100%;
      transform: none;
      margin-top: 50px;
    }

    .nav-links {
      gap: 20px;
    }
  }

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

    .section-title h2 {
      font-size: 2rem;
    }

    article {
      padding: 30px;
    }

    .gallery {
      grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
  }

  @media (max-width: 576px) {
    .hero h1 {
      font-size: 2rem;
    }

    .section-title h2 {
      font-size: 1.8rem;
    }

    .nav-links {
      display: none;
    }

    article {
      padding: 20px;
    }
  }

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

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

  /* Utility Classes */
  .btn {
    display: inline-block;
    padding: 12px 30px;
    background: var(--accent-color);
    color: var(--text-dark);
    border: none;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(255, 165, 0, 0.3);
  }

  .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 165, 0, 0.4);
  }

  .btn-outline {
    background: transparent;
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
    box-shadow: none;
  }

  .btn-outline:hover {
    background: var(--accent-color);
    color: var(--text-dark);
  }

  .text-gradient {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .note {
    background: rgba(255, 255, 255, 0.1);
    border-left: 4px solid var(--accent-color);
    padding: 20px;
    margin: 30px 0;
    border-radius: 0 5px 5px 0;
  }

  .note p {
    margin: 0;
  }

  /* Table Styling */
  table {
    width: 100%;
    border-collapse: collapse;
    margin: 30px 0;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    overflow: hidden;
  }

  th, td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  th {
    background: rgba(30, 144, 255, 0.2);
    color: var(--accent-color);
    font-weight: 600;
  }

  tr:hover {
    background: rgba(255, 255, 255, 0.03);
  }

  /* Reference Note */
  .reference {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.1);
    padding: 10px 15px;
    border-radius: 5px;
    font-size: 0.8rem;
    backdrop-filter: blur(5px);
    z-index: 1000;
  }