/* Subtitle */
.post-subtitle {
    font-size: 1.1rem;
    color: #6c6c8a;
    font-style: italic;
    margin-bottom: 1rem;
    padding-bottom: 0;
    line-height: 1.8;
  }
  
  /* Author / Date / Read Time / Tags */
  .post-meta {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0.8rem 0;
    margin-bottom: 2rem;
    border-top: 1px solid #e8e8f0;
    border-bottom: 1px solid #e8e8f0;
    font-family: 'Fira Code', Consolas, monospace;
    font-size: 0.82rem;
    color: #6c6c8a;
    flex-wrap: wrap;
  }
  
  .post-meta a {
    color: #1a1a2e;
    text-decoration: none;
    font-weight: 600;
  }
  
  .post-meta a:hover {
    color: #e74c3c;
  }

  /* Back to Blog button (fixed top-left on post pages) */
  .back-to-blog {
    position: fixed;
    top: 20px;
    left: 20px;
    background: #1a1a2e;
    color: #64ffda;
    padding: 8px 16px;
    border-radius: 6px;
    text-decoration: none;
    font-family: 'Fira Code', Consolas, monospace;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 9999;
    transition: background 0.2s;
  }

  .back-to-blog:hover {
    background: #16213e;
  }