:root {
    --icss-dark: #0a2540;
    /* Deep professional blue */
    --icss-accent: #0d6efd;
    /* Bootstrap primary blue for highlights */
    --bg-light: #f4f7f9;
  }
.main-body {
  body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-light);
    color: #333;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
  }

  /* Professional Hero Section */
  .sitemap-hero {
    background: linear-gradient(135deg, var(--icss-dark) 0%, #163b63 100%);
    color: white;
    padding: 60px 0 80px;
    margin-bottom: -40px;
    /* Overlap effect with search bar */
  }

  /* Floating Search Bar */
  .search-container {
    max-width: 700px;
    margin: 0 auto 40px auto;
    position: relative;
    z-index: 10;
  }

  .search-input {
    border-radius: 50px;
    padding: 15px 25px 15px 50px;
    border: none;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    font-size: 1.1rem;
  }

  .search-icon {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: #aaa;
    font-size: 1.2rem;
  }

  /* Professional Accordion Styling */
  .accordion-item {
    border: none;
    margin-bottom: 15px;
    border-radius: 12px !important;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  }

  .accordion-button {
    font-weight: 600;
    font-size: 1.1rem;
    padding: 20px 25px;
    color: var(--icss-dark);
    background-color: #fff;
    transition: all 0.3s ease;
  }

  .accordion-button:not(.collapsed) {
    color: var(--icss-accent);
    background-color: #f0f7ff;
    box-shadow: inset 0 -1px 0 rgba(0, 0, 0, .125);
  }

  .accordion-button:focus {
    box-shadow: none;
    border-color: rgba(13, 110, 253, 0.1);
  }

  /* List Item Styling */
  .list-group-item {
    border: none;
    padding: 0;
    /* Reset padding for custom link styling */
    background: transparent;
  }

  .sitemap-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: #4a5568;
    padding: 12px 25px;
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.2s ease-in-out;
  }

  .sitemap-link i {
    margin-right: 10px;
    font-size: 0.9rem;
    color: #cbd5e0;
    transition: all 0.2s ease-in-out;
  }

  /* Hover Effects */
  .sitemap-link:hover {
    background-color: #fff;
    color: var(--icss-accent);
    padding-left: 30px;
    /* Subtle shift right */
  }

  .sitemap-link:hover i {
    color: var(--icss-accent);
  }

  /* Regional Header Separators */
  .regional-header {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
    color: #a0aec0;
    padding: 20px 25px 5px;
    background-color: #fff;
  }

  footer {
    background-color: var(--icss-dark);
    margin-top: auto;
  }
}