@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@700&family=Montserrat:wght@400;500&display=swap');

  :root {
    --primary-dark: #0f2027;
    --primary-mid: #203a43;
    --primary-light: #2c5364;
    --accent-orange: #ff9800;
    --accent-green: #4caf50;
    --highlight-purple: #9c27b0;
    --text-light: #e0e0e0;
    --text-lighter: #f5f5f5;
    --shadow-dark: rgba(0, 0, 0, 0.3);
  }

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

  body {
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid), var(--primary-light));
    color: var(--text-light);
    line-height: 1.6;
    animation: backgroundMove 15s infinite alternate;
    padding: 0;
    overflow-x: hidden;
  }

  @keyframes backgroundMove {
    from { background-position: 0% 50%; }
    to { background-position: 100% 50%; }
  }

  .header-notice {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 12px 0;
    text-align: center;
    font-size: 14px;
    color: var(--text-lighter);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 100;
  }

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

  .hero-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    text-align: center;
    position: relative;
    overflow: hidden;
    margin-bottom: 50px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
    padding: 40px;
    box-shadow: 0 10px 30px var(--shadow-dark);
  }

  .hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(156, 39, 176, 0.1) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
    z-index: -1;
  }

  @keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
  }

  .hero-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 30px;
    box-shadow: 0 10px 20px var(--shadow-dark);
    border: 3px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
  }

  .hero-image:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 30px var(--shadow-dark);
  }

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

  h1 {
    font-size: 2.5rem;
    background: linear-gradient(90deg, var(--accent-orange), var(--highlight-purple));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: textShine 3s infinite alternate;
  }

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

  h2 {
    font-size: 2rem;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent-orange);
    display: inline-block;
  }

  h3 {
    font-size: 1.5rem;
    margin-top: 40px;
  }

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

  article {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 50px;
    box-shadow: 0 10px 30px var(--shadow-dark);
  }

  .content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 30px;
    margin: 40px 0;
  }

  .content-block {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 30px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
  }

  .content-block:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px var(--shadow-dark);
  }

  .content-block::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-orange), var(--highlight-purple));
  }

  .image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 30px 0;
  }

  .gallery-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 5px 15px var(--shadow-dark);
    transition: all 0.3s ease;
  }

  .gallery-image:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 25px var(--shadow-dark);
  }

  pre {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    padding: 20px;
    margin: 20px 0;
    overflow-x: auto;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
    position: relative;
    border-left: 4px solid var(--accent-orange);
  }

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

  ol, ul {
    margin-left: 30px;
    margin-bottom: 20px;
  }

  li {
    margin-bottom: 10px;
  }

  strong {
    color: var(--accent-orange);
  }

  .nav-tabs {
    display: flex;
    justify-content: center;
    margin: 30px 0;
    flex-wrap: wrap;
  }

  .nav-tab {
    padding: 10px 20px;
    margin: 0 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    color: var(--text-light);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
  }

  .nav-tab:hover {
    background: var(--accent-orange);
    color: var(--primary-dark);
    transform: translateY(-3px);
  }

  .footer {
    text-align: center;
    padding: 30px;
    margin-top: 50px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 20px 20px 0 0;
  }

  @media (max-width: 768px) {
    .content-grid {
      grid-template-columns: 1fr;
    }
    
    h1 {
      font-size: 2rem;
    }
    
    h2 {
      font-size: 1.5rem;
    }
    
    .hero-section {
      padding: 20px;
    }
  }

  /* Custom animations */
  .float {
    animation: float 6s ease-in-out infinite;
  }

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

  .pulse {
    animation: pulse 2s infinite;
  }

  @keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 152, 0, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(255, 152, 0, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 152, 0, 0); }
  }