/* CSS Variables matching app theme */
    :root {
      --bg-primary: #121212;
      --bg-surface-low: #1A1A1A;
      --bg-surface-med: #242424;
      --bg-surface-high: #2A2A2A;
      --action: #00E676;
      --accent-secondary: #42A5F5;
      --text-primary: #FFFFFF;
      --text-body: #E0E0E0;
      --text-subtle: #B0B0B0;
      --border: #333333;
      --success: #2E7D32;
      --destructive: #D32F2F;
      --warning: #FFA000;
    }

    /* Container */
    .container-narrow {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 1rem;
    }

    @media (min-width: 768px) {
      .container-narrow {
        padding: 0 2rem;
      }
    }

    /* Tag Header */
    .tag-header {
      padding: 2rem 0 3rem;
      border-bottom: 1px solid var(--border);
      margin-bottom: 3rem;
    }


    /* Tag Info */
    .tag-info {
      text-align: center;
      margin-bottom: 2rem;
    }

    .tag-title {
      font-size: 3rem;
      font-weight: 900;
      margin-bottom: 1rem;
      color: var(--text-primary);
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0.25rem;
    }

    .tag-hash {
      color: var(--action);
      font-weight: 700;
    }

    @media (max-width: 768px) {
      .tag-title {
        font-size: 2.5rem;
      }
    }

    .tag-description {
      font-size: 1.125rem;
      color: var(--text-body);
      margin: 0;
    }

    /* Tag Actions */
    .tag-actions {
      display: flex;
      justify-content: center;
      gap: 1rem;
    }

    .action-link {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.75rem 1.5rem;
      background-color: var(--bg-surface-med);
      color: var(--text-body);
      font-weight: 600;
      border-radius: 0.5rem;
      transition: all 0.2s ease;
      text-decoration: none;
      border: 1px solid var(--border);
    }

    .action-link:hover {
      background-color: var(--action);
      color: #000;
      border-color: var(--action);
      text-decoration: none;
    }

    /* Related Tags */
    .related-tags {
      padding: 2rem 0;
      background-color: var(--bg-surface-low);
      border-bottom: 1px solid var(--border);
      margin-bottom: 3rem;
    }

    .related-title {
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 1.5rem;
      text-align: center;
    }

    .tags-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 1rem;
    }

    @media (max-width: 768px) {
      .tags-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 0.75rem;
      }
    }

    .related-tag-link {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0.5rem;
      padding: 1rem;
      background-color: var(--bg-surface-med);
      border: 1px solid var(--border);
      border-radius: 0.75rem;
      text-decoration: none;
      transition: all 0.2s ease;
    }

    .related-tag-link:hover {
      background-color: var(--bg-surface-high);
      border-color: var(--action);
      transform: translateY(-2px);
      text-decoration: none;
    }

    .related-tag-name {
      font-size: 1rem;
      font-weight: 700;
      color: var(--action);
    }

    .related-tag-count {
      font-size: 0.875rem;
      color: var(--text-subtle);
      font-weight: 500;
    }

    /* Tagged Posts */
    .tagged-posts {
      padding-bottom: 4rem;
    }

    .posts-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
      gap: 1.5rem;
      margin-bottom: 4rem;
    }

    @media (max-width: 768px) {
      .posts-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
      }
    }

    /* Post Card - Standardized Design */
    .post-card {
      background-color: var(--bg-surface-low);
      border: 1px solid var(--border);
      border-radius: 1rem;
      overflow: hidden;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      height: 100%;
      position: relative;
      display: flex;
      flex-direction: column;
    }

    .post-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: linear-gradient(90deg, var(--action), var(--accent-secondary));
      opacity: 0;
      transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      z-index: 2;
    }

    .post-card:hover {
      transform: translateY(-8px);
      box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(0, 230, 118, 0.1);
      border-color: var(--action);
    }

    .post-card:hover::before {
      opacity: 1;
    }

    .post-link {
      display: flex;
      flex-direction: column;
      height: 100%;
      text-decoration: none;
      color: inherit;
      position: relative;
    }

    .post-link:hover {
      text-decoration: none;
    }

    /* Standardized Image Container */
    .post-image {
      aspect-ratio: 16 / 9;
      overflow: hidden;
      background: linear-gradient(135deg, var(--bg-surface-med) 0%, var(--bg-surface-high) 100%);
      position: relative;
      flex-shrink: 0;
    }

    .post-image::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: linear-gradient(
        135deg,
        rgba(0, 230, 118, 0.05) 0%,
        rgba(0, 0, 0, 0.1) 50%,
        rgba(0, 230, 118, 0.05) 100%
      );
      opacity: 0;
      transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      z-index: 1;
    }

    .post-card:hover .post-image::before {
      opacity: 1;
    }

    .card-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .post-card:hover .card-image {
      transform: scale(1.08);
    }

    /* Placeholder for cards without images */
    .post-image-placeholder {
      width: 100%;
      height: 100%;
      background: linear-gradient(135deg, var(--bg-surface-med) 0%, var(--bg-surface-high) 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      overflow: hidden;
    }

    .post-image-placeholder::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: linear-gradient(
        135deg,
        rgba(0, 230, 118, 0.1) 0%,
        rgba(0, 0, 0, 0.2) 50%,
        rgba(0, 230, 118, 0.1) 100%
      );
      opacity: 0;
      transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .post-card:hover .post-image-placeholder::before {
      opacity: 1;
    }

    .post-image-placeholder-icon {
      width: 48px;
      height: 48px;
      opacity: 0.6;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      object-fit: contain;
    }

    .post-card:hover .post-image-placeholder-icon {
      opacity: 1;
      transform: scale(1.1);
    }

    .post-content {
      padding: 1.5rem;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
      position: relative;
      background: linear-gradient(
        to bottom,
        var(--bg-surface-low) 0%,
        var(--bg-surface-low) 100%
      );
    }

    .post-meta {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      margin-bottom: 0.75rem;
      font-size: 0.8rem;
      color: var(--text-subtle);
      transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .post-card:hover .post-meta {
      color: var(--text-body);
    }

    .post-date {
      font-weight: 500;
    }

    .post-author {
      font-weight: 500;
    }

    .post-title {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text-primary);
      margin-bottom: 0.75rem;
      line-height: 1.3;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      letter-spacing: -0.01em;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .post-card:hover .post-title {
      color: var(--action);
      transform: translateY(-1px);
    }

    .post-description {
      color: var(--text-body);
      line-height: 1.6;
      margin-bottom: 1rem;
      flex-grow: 1;
      font-size: 0.9rem;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .post-card:hover .post-description {
      color: var(--text-primary);
    }

    .post-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 0.375rem;
      margin-bottom: 0.75rem;
    }

    .post-tag {
      font-size: 0.7rem;
      font-weight: 700;
      color: var(--action);
      background-color: rgba(0, 230, 118, 0.1);
      border: 1px solid rgba(0, 230, 118, 0.3);
      padding: 0.25rem 0.5rem;
      border-radius: 0.75rem;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      position: relative;
      overflow: hidden;
    }

    .post-tag::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
      transition: left 0.5s ease;
    }

    .post-card:hover .post-tag {
      background-color: var(--action);
      color: #000;
      border-color: var(--action);
      transform: translateY(-1px);
    }

    .post-card:hover .post-tag::before {
      left: 100%;
    }

    .post-tag-current {
      color: #000;
      background-color: var(--action);
      border-color: var(--action);
      font-weight: 700;
    }

    .post-tag-more {
      font-size: 0.7rem;
      font-weight: 500;
      color: var(--text-subtle);
      background-color: var(--bg-surface-med);
      padding: 0.25rem 0.5rem;
      border-radius: 0.75rem;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .post-card:hover .post-tag-more {
      background-color: var(--bg-surface-high);
      color: var(--text-body);
    }

    .read-more {
      display: flex;
      align-items: center;
      gap: 0.375rem;
      color: var(--action);
      font-weight: 700;
      font-size: 0.8rem;
      margin-top: auto;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      padding: 0.375rem 0;
      position: relative;
    }

    .read-more::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background-color: var(--action);
      transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .post-card:hover .read-more {
      gap: 0.75rem;
      color: var(--text-primary);
    }

    .post-card:hover .read-more::after {
      width: 100%;
    }

    .read-more-icon {
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .post-card:hover .read-more-icon {
      transform: translateX(4px) scale(1.1);
    }

    /* Mobile responsiveness */
    @media (max-width: 768px) {
      .post-content {
        padding: 1.25rem;
      }

      .post-title {
        font-size: 1.125rem;
      }
    }

    /* Touch-friendly improvements */
    @media (hover: none) and (pointer: coarse) {
      .post-card:hover {
        transform: none;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
      }

      .post-card:hover::before {
        opacity: 0;
      }

      .post-card:hover .read-more {
        gap: 0.375rem;
      }
    }

    /* No Posts State */
    .no-posts {
      text-align: center;
      padding: 4rem 2rem;
      color: var(--text-body);
    }

    .no-posts h2 {
      color: var(--text-primary);
      margin-bottom: 1rem;
    }

    .back-to-blog {
      display: inline-block;
      margin-top: 1.5rem;
      padding: 0.75rem 1.5rem;
      background-color: var(--action);
      color: #000;
      font-weight: 600;
      border-radius: 0.5rem;
      text-decoration: none;
      transition: all 0.2s ease;
    }

    .back-to-blog:hover {
      background-color: #00c853;
      text-decoration: none;
    }

    /* Pagination (reusing styles from blog index) */
    .pagination {
      border-top: 1px solid var(--border);
      padding-top: 2rem;
      margin-top: 2rem;
    }

    .pagination-info {
      text-align: center;
      margin-bottom: 2rem;
    }

    .pagination-info p {
      color: var(--text-subtle);
      font-size: 0.875rem;
      margin: 0;
    }

    .pagination-controls {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
    }

    @media (max-width: 768px) {
      .pagination-controls {
        flex-direction: column;
        gap: 1.5rem;
      }
    }

    .pagination-link {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.75rem 1.5rem;
      background-color: var(--bg-surface-med);
      color: var(--text-body);
      font-weight: 600;
      border-radius: 0.5rem;
      transition: all 0.2s ease;
      text-decoration: none;
      border: 1px solid var(--border);
    }

    .pagination-link:hover {
      background-color: var(--action);
      color: #000;
      border-color: var(--action);
      text-decoration: none;
    }

    .pagination-icon {
      transition: transform 0.2s ease;
    }

    .pagination-prev:hover .pagination-icon {
      transform: translateX(-2px);
    }

    .pagination-next:hover .pagination-icon {
      transform: translateX(2px);
    }

    .pagination-pages {
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .pagination-page,
    .pagination-current {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 2.5rem;
      height: 2.5rem;
      border-radius: 0.375rem;
      font-weight: 600;
      transition: all 0.2s ease;
    }

    .pagination-page {
      background-color: var(--bg-surface-med);
      color: var(--text-body);
      text-decoration: none;
      border: 1px solid var(--border);
    }

    .pagination-page:hover {
      background-color: var(--action);
      color: #000;
      border-color: var(--action);
      text-decoration: none;
    }

    .pagination-current {
      background-color: var(--action);
      color: #000;
      border: 1px solid var(--action);
    }

    /* Performance Optimizations */
    .post-card {
      will-change: transform, box-shadow;
    }

    .card-image {
      will-change: transform;
    }

    .post-image-placeholder-icon {
      will-change: transform, opacity;
    }

    /* Accessibility */
    @media (prefers-reduced-motion: reduce) {
      .post-card,
      .related-tag-link,
      .action-link,
      .pagination-link,
      .card-image,
      .read-more,
      .read-more-icon,
      .pagination-icon,
      .post-image-placeholder-icon,
      .post-tag {
        transition: none;
        will-change: auto;
      }

      .post-card:hover,
      .related-tag-link:hover {
        transform: none;
      }

      .post-card:hover .card-image {
        transform: none;
      }

      .post-card:hover .post-image-placeholder-icon {
        transform: none;
      }

      .post-card:hover .post-tag::before {
        left: -100%;
      }
    }

    /* High contrast mode support */
    @media (prefers-contrast: high) {
      .post-card {
        border-width: 2px;
      }

      .post-card:hover {
        border-width: 3px;
      }

      .post-tag {
        border-width: 2px;
      }
    }

    /* Focus management for keyboard navigation */
    .post-link:focus-visible {
      outline: 3px solid var(--action);
      outline-offset: 2px;
      border-radius: 1rem;
    }

    .post-link:focus-visible .post-title {
      color: var(--action);
    }

    /* Focus styles */
    .post-link:focus,
    .related-tag-link:focus,
    .action-link:focus,
    .pagination-link:focus,
    .pagination-page:focus,
    .back-to-blog:focus {
      outline: 2px solid var(--action);
      outline-offset: 2px;
    }