@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@700&family=Montserrat:wght@400;600&display=swap');

  :root {
    --primary-dark-blue: #1B2845;
    --primary-purple: #5A39B7;
    --accent-orange: #FFA500;
    --accent-green: #3CB371;
    --neutral-light: #F5F7FA;
    --neutral-dark: #2C3E50;
    --text-primary: #FFFFFF;
    --text-secondary: #BDC3C7;
  }

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

  body {
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(135deg, var(--primary-dark-blue), var(--neutral-dark));
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    min-height: 100%;
    padding-bottom: 50px;
  }

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

  .header {
    text-align: center;
    padding: 60px 0 40px;
    position: relative;
  }

  .header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-orange), var(--accent-green));
    border-radius: 2px;
  }

  h1, h2, h3, h4 {
    font-family: 'Roboto', sans-serif;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
  }

  h1 {
    font-size: 2.5rem;
    background: linear-gradient(90deg, var(--primary-purple), var(--accent-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 15px;
  }

  h2 {
    font-size: 2rem;
    color: var(--accent-green);
    position: relative;
    padding-bottom: 10px;
    margin-top: 40px;
  }

  h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 3px;
    background: var(--accent-orange);
  }

  h3 {
    font-size: 1.5rem;
    color: var(--primary-purple);
    margin-top: 30px;
  }

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

  a {
    color: var(--accent-orange);
    text-decoration: none;
    transition: all 0.3s ease;
  }

  a:hover {
    color: var(--accent-green);
    text-decoration: underline;
  }

  .card {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 30px;
    margin: 30px 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
  }

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

  .image-container {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
  }

  .image-container:hover {
    transform: scale(1.03);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  }

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

  .image-container:hover img {
    transform: scale(1.1);
  }

  pre {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    padding: 20px;
    margin: 25px 0;
    overflow-x: auto;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.95rem;
    line-height: 1.5;
    border-left: 4px solid var(--accent-orange);
  }

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

  table {
    width: 100%;
    border-collapse: collapse;
    margin: 30px 0;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    overflow: hidden;
  }

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

  th {
    background: rgba(0, 0, 0, 0.3);
    color: var(--accent-orange);
    font-weight: 600;
  }

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

  .notice {
    background: rgba(255, 165, 0, 0.1);
    border-left: 4px solid var(--accent-orange);
    padding: 20px;
    margin: 30px 0;
    border-radius: 0 8px 8px 0;
  }

  .notice p {
    margin: 0;
    color: var(--text-primary);
  }

  .tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 30px 0;
  }

  .tag {
    background: rgba(92, 57, 183, 0.2);
    color: var(--primary-purple);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
  }

  .tag:hover {
    background: var(--primary-purple);
    color: white;
  }

  @media (max-width: 768px) {
    h1 {
      font-size: 2rem;
    }
    
    h2 {
      font-size: 1.7rem;
    }
    
    h3 {
      font-size: 1.3rem;
    }
    
    .card {
      padding: 20px;
    }
    
    .image-grid {
      grid-template-columns: 1fr;
    }
  }

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

  .floating {
    animation: float 3s ease-in-out infinite;
  }

  /* Decorative elements */
  .decorative-circle {
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(92, 57, 183, 0.2), transparent 70%);
    z-index: -1;
  }

  .circle-1 {
    top: 10%;
    left: 5%;
    animation: float 4s ease-in-out infinite;
  }

  .circle-2 {
    bottom: 15%;
    right: 5%;
    animation: float 5s ease-in-out infinite 1s;
  }

  /* Navigation */
  .nav-links {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 15px;
    z-index: 100;
  }

  .nav-link {
    background: rgba(255, 255, 255, 0.1);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
  }

  .nav-link:hover {
    background: var(--accent-orange);
    color: var(--primary-dark-blue);
    text-decoration: none;
  }