:root {
    --primary: #0B72C4;
    --secondary: #333333;
    --accent: #39FF14;
    --text: #FFFFFF;
    --card-bg: #1E1E1E;
    --gradient: linear-gradient(135deg, var(--primary), var(--secondary));
  }

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

  body {
    background: var(--gradient);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
  }

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

  header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(30, 30, 30, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
  }

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

  .logo {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(to right, var(--primary), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }

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

  .nav-links a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: all 0.3s ease;
  }

  .nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s ease;
  }

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

  .hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    position: relative;
    overflow: hidden;
  }

  .hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(11, 114, 196, 0.2), transparent 60%);
    z-index: -1;
  }

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

  .hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
    background: linear-gradient(to right, var(--text), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }

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

  .cta-button {
    display: inline-block;
    background: var(--accent);
    color: var(--secondary);
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(57, 255, 20, 0.3);
  }

  .cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(57, 255, 20, 0.4);
  }

  .hero-image {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 50%;
    max-width: 600px;
    animation: float 6s ease-in-out infinite;
  }

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

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

  .section {
    padding: 100px 0;
    position: relative;
  }

  .section-title {
    font-size: 2.5rem;
    margin-bottom: 50px;
    text-align: center;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
  }

  .section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent);
    border-radius: 3px;
  }

  .grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
  }

  .card {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 30px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
  }

  .card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--accent);
  }

  .card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
  }

  .card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--accent);
  }

  .card p {
    margin-bottom: 20px;
    opacity: 0.8;
  }

  .card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
  }

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

  .features {
    background: rgba(30, 30, 30, 0.5);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 50px;
    margin-top: 50px;
  }

  .feature-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
  }

  .feature-icon {
    font-size: 2rem;
    color: var(--accent);
    margin-right: 20px;
    flex-shrink: 0;
  }

  .feature-content h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
  }

  .feature-content p {
    opacity: 0.8;
  }

  .code-block {
    background: #1E1E1E;
    border-radius: 10px;
    padding: 20px;
    margin: 30px 0;
    overflow-x: auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    position: relative;
  }

  .code-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--accent);
    border-radius: 4px 0 0 4px;
  }

  pre {
    margin: 0;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
    color: #D4D4D4;
  }

  .article-content {
    background: rgba(30, 30, 30, 0.7);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 50px;
    margin-top: 50px;
  }

  .article-content h2 {
    font-size: 2rem;
    margin: 30px 0 20px;
    color: var(--accent);
  }

  .article-content h3 {
    font-size: 1.5rem;
    margin: 25px 0 15px;
  }

  .article-content p {
    margin-bottom: 20px;
    line-height: 1.7;
  }

  table {
    width: 100%;
    border-collapse: collapse;
    margin: 30px 0;
    background: rgba(30, 30, 30, 0.5);
    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(11, 114, 196, 0.2);
    color: var(--accent);
    font-weight: 600;
  }

  tr:hover {
    background: rgba(57, 255, 20, 0.05);
  }

  footer {
    background: rgba(30, 30, 30, 0.9);
    padding: 50px 0;
    text-align: center;
    margin-top: 100px;
  }

  .footer-logo {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 30px;
    background: linear-gradient(to right, var(--primary), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
  }

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

  .footer-links a {
    color: var(--text);
    text-decoration: none;
    transition: all 0.3s ease;
  }

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

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

  .reference {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgba(30, 30, 30, 0.9);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.8rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    z-index: 1000;
  }

  @media (max-width: 992px) {
    .hero {
      flex-direction: column;
      text-align: center;
      padding-top: 150px;
    }

    .hero-content {
      max-width: 100%;
      margin-bottom: 50px;
    }

    .hero-image {
      position: relative;
      width: 100%;
      max-width: 100%;
      transform: none;
      animation: none;
    }

    .hero h1 {
      font-size: 2.5rem;
    }

    .nav-links {
      gap: 15px;
    }
  }

  @media (max-width: 768px) {
    .navbar {
      flex-direction: column;
      gap: 20px;
    }

    .hero h1 {
      font-size: 2rem;
    }

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

    .features {
      padding: 30px;
    }

    .article-content {
      padding: 30px;
    }
  }

  @media (max-width: 576px) {
    .hero {
      padding-top: 120px;
    }

    .hero h1 {
      font-size: 1.8rem;
    }

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

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

    .footer-links {
      flex-direction: column;
      gap: 15px;
    }
  }

  /* Animations */
  @keyframes fadeIn {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .fade-in {
    animation: fadeIn 1s ease forwards;
  }

  .delay-1 {
    animation-delay: 0.2s;
  }

  .delay-2 {
    animation-delay: 0.4s;
  }

  .delay-3 {
    animation-delay: 0.6s;
  }

  /* Particle animation */
  .particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
  }

  .particle {
    position: absolute;
    background: var(--accent);
    border-radius: 50%;
    opacity: 0.3;
    animation: float-particle 15s infinite linear;
  }

  @keyframes float-particle {
    0% {
      transform: translateY(0) translateX(0);
      opacity: 0;
    }
    10% {
      opacity: 0.3;
    }
    90% {
      opacity: 0.3;
    }
    100% {
      transform: translateY(-100vh) translateX(100px);
      opacity: 0;
    }
  }