.blog-detail {
  /* CSS Variables - scoped cho blog-detail */
  --blog-detail-primary: #1e3a8a;
  --blog-detail-primary-light: #3b82f6;
  --blog-detail-secondary: #10b981;
  --blog-detail-accent: #f59e0b;
  
  /* Gradient Mattock */
  .gradient-mattock {
    background: linear-gradient(135deg, var(--blog-detail-primary) 0%, var(--blog-detail-primary-light) 100%);
  }
  
  /* Gradient Text */
  .gradient-text {
    background: linear-gradient(135deg, var(--blog-detail-primary) 0%, var(--blog-detail-primary-light) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  
  /* Table of Contents Active State */
  .toc-active {
    color: var(--blog-detail-primary);
    font-weight: 600;
    position: relative;
  }
  
  .toc-active::before {
    content: '';
    position: absolute;
    left: -1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 100%;
    background: var(--blog-detail-primary);
  }
  
  /* Code Block */
  .code-block {
    background: #1e293b;
    color: #e2e8f0;
    padding: 1.5rem;
    border-radius: 0.5rem;
    overflow-x: auto;
  }
  
  /* Quote Block */
  .quote-block {
    border-left: 4px solid var(--blog-detail-primary-light);
    padding-left: 1.5rem;
    font-style: italic;
    color: #4b5563;
  }
  
  /* Line Clamp for multi-line text truncation */
  .line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  
  /* Custom hover states */
  .hover\:text-blue-600:hover {
    color: #2563eb;
  }
  
  .hover\:bg-blue-600:hover {
    background-color: #2563eb;
  }
  
  .hover\:bg-blue-100:hover {
    background-color: #dbeafe;
  }
  
  .hover\:shadow-md:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  }
  
  .hover\:opacity-90:hover {
    opacity: 0.9;
  }
  
  /* Focus states */
  .focus\:outline-none:focus {
    outline: 2px solid transparent;
    outline-offset: 2px;
  }
  
  .focus\:border-blue-500:focus {
    border-color: #3b82f6;
  }
  
  /* Transition utilities */
  .transition {
    transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, backdrop-filter;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 150ms;
  }
}