:root {
      --primary: #0e7490;
      --primary-dark: #155e75;
      --secondary: #f59e0b;
      --light: #f0f9ff;
    }
    
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body { margin: 0; padding: 0; }
    
    /* Blog Header */
    .blog-header {
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
      color: white;
      padding: 4rem 2rem;
      text-align: center;
    }
    
    .blog-header h1 {
      font-size: 2.5rem;
      font-weight: 700;
      margin: 0 0 1rem 0;
    }
    
    .blog-header p {
      font-size: 1.125rem;
      opacity: 0.95;
      margin: 0;
      max-width: 600px;
      margin-left: auto;
      margin-right: auto;
    }
    
    /* Blog Wrapper */
    .blog-wrapper {
      max-width: 1400px;
      margin: 0 auto;
      padding: 3rem 2rem;
      display: grid;
      grid-template-columns: 300px 1fr;
      gap: 3rem;
    }
    
    /* Sidebar */
    .blog-sidebar {
      background: white;
      border-radius: 12px;
      padding: 2rem;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
      height: fit-content;
      position: sticky;
      top: 20px;
    }
    
    .sidebar-title {
      font-size: 1.3rem;
      font-weight: 700;
      color: #1f2937;
      margin: 0 0 1.5rem 0;
      padding-bottom: 1rem;
      border-bottom: 2px solid var(--primary);
    }
    
    .sidebar-list {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    
    .sidebar-list li {
      margin-bottom: 0.75rem;
    }
    
    .sidebar-list a {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      padding: 0.75rem 1rem;
      color: #4b5563;
      text-decoration: none;
      border-radius: 8px;
      transition: all 0.3s ease;
      font-weight: 500;
      border-left: 3px solid transparent;
    }
    
    /* Custom button styles */
    .btn-primary {
      background: linear-gradient(to right, var(--primary), var(--primary-dark));
      color: white;
      padding: 12px 28px;
      border-radius: 50px;
      font-weight: 600;
      transition: all 0.3s ease;
      box-shadow: 0 4px 6px rgba(14, 116, 144, 0.2);
    }
    .sidebar-list .hovered {
      background: var(--light);
      color: var(--primary);
      border-left-color: var(--primary);
      transform: translateX(4px);
    }
    .sidebar-list a:hover {
      background: var(--light);
      color: var(--primary);
      border-left-color: var(--primary);
      transform: translateX(4px);
    }
    
    .sidebar-list a i {
      width: 20px;
      text-align: center;
      color: var(--primary);
    }
    
    /* Main Content */
    .blog-content {
      display: flex;
      flex-direction: column;
    }
    
    .blog-intro {
      background: white;
      padding: 2rem;
      border-radius: 12px;
      margin-bottom: 2rem;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }
    
    .blog-intro h2 {
      font-size: 1.75rem;
      font-weight: 700;
      color: #1f2937;
      margin: 0 0 1rem 0;
    }
    
    .blog-intro p {
      color: #4b5563;
      line-height: 1.8;
      margin: 0 0 1rem 0;
      font-size: 0.95rem;
    }
    
    .blog-intro p:last-child {
      margin-bottom: 0;
    }
    
    .blog-cta {
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
      color: white;
      padding: 2.5rem;
      border-radius: 12px;
      text-align: center;
    }
    
    .blog-cta h2 {
      font-size: 1.5rem;
      font-weight: 700;
      margin: 0 0 0.75rem 0;
      color: white;
    }
    
    .blog-cta p {
      font-size: 0.95rem;
      margin: 0 0 1.5rem 0;
      opacity: 0.95;
    }
    
    .blog-cta-btn {
      background: white;
      color: var(--primary);
      padding: 0.75rem 2rem;
      border-radius: 8px;
      text-decoration: none;
      font-weight: 700;
      display: inline-block;
      transition: all 0.3s ease;
      border: none;
      cursor: pointer;
      font-size: 0.95rem;
    }
    
    .blog-cta-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    }
    
    @media (max-width: 768px) {
      .blog-wrapper {
        grid-template-columns: 1fr;
        padding: 2rem 1rem;
        gap: 1.5rem;
      }
      
      .blog-sidebar {
        position: static;
        top: auto;
      }
      
      .blog-header h1 {
        font-size: 1.875rem;
      }
      
      .blog-intro {
        padding: 1.5rem;
      }
      
      .blog-intro h2 {
        font-size: 1.35rem;
      }
    }