.next-previous {
    display: flex;
    gap: 1rem;
    margin: 2rem 0;
  }
  
  .next-previous a {
    flex: 1;
    padding: 1rem;
    text-decoration: none;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: all 0.2s ease;
  }
  
  .next-previous a:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    transform: translateY(-1px);
  }
  
  .next-previous .previous {
    text-align: left;
  }
  
  .next-previous .next {
    text-align: right;
  }
  .next-previous .label {
    display: block;
  }
  
  .next-previous .title {
    font-weight: 500;
    color: var(--text-color);
    font-size: 1.1em;
  }
  
  .next-previous a {
    color: var(--light-text-color);
  }
  
  /* Handle single link cases */
  .next-previous a:only-child {
    flex: 0 0 100%;
  }
  
  /* Optional: Add subtle directional indicators */
  .previous .label::before {
    content: "←";
    margin-right: 0.5em;
  }
  
  .next .label::after {
    content: "→";
    margin-left: 0.5em;
  }