.nav-search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: width 0.4s ease;
    overflow: hidden;
    width: 60px;
  }

  .nav-search-wrapper.expanded {
    width: 250px;
  }

  .nav-search-button {
    background: none;
    border: none;
    cursor: pointer;
    color: #6b7280;
    display: flex;
    align-items: center;
    padding: 0;
  }

  .nav-search-input {
    width: 100%;
    border: none;
    background: transparent;
    outline: none;
    font-size: 14px;
    color: #333;
    opacity: 0;
    transition: opacity 0.3s ease;
  }

  .nav-search-wrapper.expanded .nav-search-input {
    opacity: 1;
  }

  ::placeholder {
    color: #aaa;
  }

  body.dark-mode .nav-search-input {
    color: #ffffff;
  }

  body.dark-mode .nav-search-button {
    color: #ffffff;
  }


  .nav-search-history-title {
    font-size: 12px;
    padding-left: 5px;
  }

  .nav-history-item {
    display: flex;
    align-items: flex-start;
    color: inherit !important;
    border-bottom: 1px solid #f1f1f1;
    gap: 12px;
    padding: 5px;
    font-size: 13px;
    text-decoration: none;
  }

  .nav-history-item i {
    flex-shrink: 0;
    margin-top: 3px;
  }

  .nav-history-item-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    width: 100%;
  }

  /* The Book Title */
  .nav-history-item-title {
    font-weight: 600;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }


  .nav-history-item-author {
    font-size: 0.75rem;
    font-weight: 400;
  }

  .nav-history-item:hover {
    background-color: #f8fafc;
  }
  body.dark-mode .nav-history-item:hover {
    background-color: #4f4f4f;
  }

  .nav-results {
    position: absolute;
    right: 0;
    width: 250px;
    top: 100%;
    background: rgb(255, 255, 255);
    border-radius: 0 0 15px 15px;
    display: none;
    z-index: 1000;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  }

  body.dark-mode .nav-results {
    background: rgb(59, 59, 59);
  }