.custom-breadcrumb > .breadcrumb {
      background-color: transparent !important; 
      padding: 0;
    }

    .breadcrumb-item a {
      color: white; /* Sets text color of links to white */
      text-decoration: none; /* Removes the underline from links */
    }

    .breadcrumb-item.active {
      color: white; /* Keeps the active breadcrumb text white */
    }

    .breadcrumb-item a:hover {
      text-decoration: underline; /* Optional: underline on hover */
    }

  #article-container {
    max-width: 780px;
    margin: 0 auto;
    padding: 40px 20px 100px;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 20px;
    line-height: 1.9;
    color: #1a1a1a;
    font-weight: 400;
    letter-spacing: -0.01em;
  }

  #article-container p {
    margin: 0 0 28px;
  }

  #article-container h1,
  #article-container h2,
  #article-container h3,
  #article-container h4 {
    color: #111;
    line-height: 1.3;
    font-weight: 700;
    letter-spacing: -0.03em;
  }

  #article-container h1 {
    font-size: 52px;
    margin: 80px 0 30px;
  }

  #article-container h2 {
    font-size: 38px;
    margin: 90px 0 28px;
    padding-top: 20px;
  }

  #article-container h3 {
    font-size: 28px;
    margin: 50px 0 20px;
  }

  #article-container ul,
  #article-container ol {
    margin: 0 0 35px 25px;
    padding: 0;
  }

  #article-container li {
    margin-bottom: 14px;
    padding-left: 6px;
  }

  #article-container a {
    color: #111;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    transition: opacity 0.2s ease;
  }

  #article-container a:hover {
    opacity: 0.7;
  }

  #article-container figure {
    margin: 60px 0;
  }

  #article-container img {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 18px;
    display: block;
  }

  #article-container figcaption {
    margin-top: 14px;
    font-size: 14px;
    line-height: 1.6;
    color: #666;
    text-align: center;
  }

  #article-container blockquote {
    margin: 50px 0;
    padding: 10px 0 10px 30px;
    border-left: 4px solid #111;
    font-size: 30px;
    line-height: 1.5;
    font-weight: 600;
    color: #111;
    letter-spacing: -0.02em;
  }

  #article-container hr {
    margin: 70px 0;
    border: none;
    border-top: 1px solid #e5e5e5;
  }

  #article-container strong {
    font-weight: 700;
    color: #111;
  }

  #article-container em {
    font-style: italic;
  }

  #article-container table {
    width: 100%;
    border-collapse: collapse;
    margin: 40px 0;
  }

  #article-container table th,
  #article-container table td {
    border: 1px solid #e5e5e5;
    padding: 14px;
    text-align: left;
  }

  #article-container table th {
    background: #f7f7f7;
    font-weight: 600;
  }

  @media (max-width: 768px) {
    #article-container {
      font-size: 18px;
      line-height: 1.8;
      padding: 30px 18px 80px;
    }

    #article-container h1 {
      font-size: 40px;
    }

    #article-container h2 {
      font-size: 30px;
      margin-top: 70px;
    }

    #article-container h3 {
      font-size: 24px;
    }

    #article-container blockquote {
      font-size: 24px;
      padding-left: 20px;
    }
  }

  #blog-toc {
    position: relative;
    overflow: hidden;
    background: linear-gradient(
      180deg,
      #ffffff 0%,
      #fafafa 100%
    );
    border: 1px solid #ececec;
    border-radius: 24px;
    padding: 34px;
    margin: 60px 0 80px;
    box-shadow:
      0 10px 30px rgba(0, 0, 0, 0.04),
      0 1px 2px rgba(0, 0, 0, 0.03);
  }

  #blog-toc::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(
      90deg,
      #111,
      #666
    );
  }

  #blog-toc .toc-title {
    display: flex;
    align-items: center;
    gap: 10px;

    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #666;

    margin-bottom: 28px;
  }

  #blog-toc .toc-title::before {
    content: "";
    width: 26px;
    height: 2px;
    background: #111;
    display: block;
  }

  #dynamic-toc ul {
    list-style: none;
    margin: 0;
    padding: 0;
  }

  #dynamic-toc li {
    position: relative;
    margin-bottom: 14px;
  }

  #dynamic-toc li:last-child {
    margin-bottom: 0;
  }

  #dynamic-toc a {
    position: relative;
    display: block;

    padding: 14px 18px;
    border-radius: 14px;

    text-decoration: none;

    font-size: 17px;
    font-weight: 600;
    line-height: 1.5;

    color: #111;

    transition:
      background 0.25s ease,
      transform 0.25s ease,
      color 0.25s ease;
  }

  #dynamic-toc a:hover {
    background: #f4f4f4;
    transform: translateX(4px);
    color: #000;
  }

  #dynamic-toc a::after {
    content: "→";
    position: absolute;
    right: 18px;
    opacity: 0;
    transform: translateX(-6px);
    transition:
      opacity 0.25s ease,
      transform 0.25s ease;
  }

  #dynamic-toc a:hover::after {
    opacity: 1;
    transform: translateX(0);
  }

    .toc-list.collapsed {
    max-height: 320px;
    overflow: hidden;
    position: relative;
  }

  .toc-list.collapsed::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 80px;

    background: linear-gradient(
      to bottom,
      rgba(255,255,255,0),
      rgba(255,255,255,1)
    );
  }

  .toc-toggle-btn {
    margin-top: 24px;
    width: 100%;

    border: none;
    border-radius: 14px;

    padding: 14px 18px;

    background: #111;
    color: #fff;

    font-size: 15px;
    font-weight: 600;

    cursor: pointer;

    transition:
      opacity 0.25s ease,
      transform 0.25s ease;
  }

  .toc-toggle-btn:hover {
    opacity: 0.92;
    transform: translateY(-1px);
  }

  @media (max-width: 768px) {

    #blog-toc {
      padding: 24px;
      margin: 45px 0 60px;
      border-radius: 20px;
    }

    #dynamic-toc a {
      font-size: 16px;
      padding: 12px 14px;
    }

    #blog-toc .toc-title {
      margin-bottom: 20px;
    }
  }