:root {
      --primary: #6B4EFF;
      --secondary: #4F46E5;
      --text: #1e293b;
      --text-muted: #64748b;
      --bg: #f8fafc;
      --card-bg: #ffffff;
    }

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

    body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
      line-height: 1.6;
      color: var(--text);
      background: var(--bg);
      padding: 20px;
    }

    .container {
      max-width: 900px;
      margin: 0 auto;
      background: var(--card-bg);
      padding: 40px;
      border-radius: 16px;
      box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    }

    h1 {
      color: var(--primary);
      font-size: 2.5rem;
      margin-bottom: 12px;
    }

    .subtitle {
      color: var(--text-muted);
      font-size: 1rem;
      margin-bottom: 32px;
    }

    h2 {
      color: var(--secondary);
      font-size: 1.75rem;
      margin-top: 32px;
      margin-bottom: 16px;
      padding-bottom: 8px;
      border-bottom: 2px solid #e2e8f0;
    }

    h3 {
      color: var(--text);
      font-size: 1.25rem;
      margin-top: 24px;
      margin-bottom: 12px;
    }

    p {
      margin-bottom: 16px;
      color: var(--text);
    }

    ul, ol {
      margin-left: 24px;
      margin-bottom: 16px;
    }

    li {
      margin-bottom: 8px;
      color: var(--text);
    }

    strong {
      color: var(--text);
      font-weight: 600;
    }

    .highlight-box {
      background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
      border-left: 4px solid var(--primary);
      padding: 20px;
      margin: 24px 0;
      border-radius: 8px;
    }

    .warning-box {
      background: #fef3c7;
      border-left: 4px solid #f59e0b;
      padding: 16px;
      margin: 16px 0;
      border-radius: 6px;
    }

    .success-box {
      background: linear-gradient(135deg, #f0fdf4, #dcfce7);
      border: 2px solid #10b981;
      padding: 24px;
      margin: 32px 0;
      border-radius: 12px;
    }

    .back-link {
      display: inline-block;
      margin-bottom: 24px;
      color: var(--primary);
      text-decoration: none;
      font-weight: 600;
      transition: all 0.3s;
    }

    .back-link:hover {
      color: var(--secondary);
      transform: translateX(-4px);
    }

    .last-updated {
      background: #f1f5f9;
      padding: 12px;
      border-radius: 6px;
      margin-bottom: 24px;
      text-align: center;
      color: var(--text-muted);
      font-size: 0.9rem;
    }

    @media (max-width: 768px) {
      .container {
        padding: 24px;
      }

      h1 {
        font-size: 2rem;
      }

      h2 {
        font-size: 1.5rem;
      }
    }