body {
      font-family: 'Segoe UI', Roboto, system-ui, sans-serif;
      color: #1e3a44;
      background-color: #fafcfd;
    }
    .navbar-brand {
      font-weight: 700;
      font-size: 1.8rem;
      color: #1e3c4f !important;
    }
    .section-title {
      font-size: 2.5rem;
      font-weight: 700;
      letter-spacing: -0.02em;
      position: relative;
      display: inline-block;
      margin-bottom: 2rem;
    }
    .section-title:after {
      content: '';
      display: block;
      width: 70px;
      height: 4px;
      background: #d98c4a;
      border-radius: 4px;
      margin-top: 10px;
    }
    .category-tag {
      background-color: #eef4f7;
      color: #1e3c4f;
      border-radius: 40px;
      padding: 0.5rem 1.5rem;
      font-weight: 600;
      cursor: pointer;
      transition: 0.2s;
      border: 1px solid transparent;
    }
    .category-tag:hover, .category-tag.active {
      background-color: #1e3c4f;
      color: white;
    }
    .case-card {
      border: none;
      border-radius: 1.8rem;
      background: white;
      box-shadow: 0 12px 28px rgba(0, 30, 40, 0.06);
      overflow: hidden;
      transition: 0.25s;
      height: 100%;
    }
    .case-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 20px 35px rgba(43, 92, 111, 0.15);
    }
    .case-img {
      background: #c7dbe7;
      height: 220px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #2b5c6f;
      font-size: 3rem;
    }
    .badge-location {
      background-color: #d98c4a10;
      color: #d98c4a;
      border: 1px solid #d98c4a40;
      border-radius: 50px;
      padding: 0.3rem 1rem;
      font-weight: 500;
    }
    .spec-item {
      font-size: 0.95rem;
      color: #2f5f70;
      background: #eef6fa;
      border-radius: 50px;
      padding: 0.2rem 1rem;
      display: inline-block;
      margin-right: 0.5rem;
      margin-bottom: 0.5rem;
    }
    .breadcrumb {
      background: transparent;
      padding: 0.5rem 0;
    }
    .breadcrumb-item a {
      color: #2b5c6f;
      text-decoration: none;
    }
    .pagination .page-link {
      border-radius: 50px;
      margin: 0 4px;
      color: #1e3c4f;
      border: 1px solid #cddde5;
    }
    .pagination .page-link:hover {
      background-color: #1e3c4f;
      color: white;
    }
    .footer-link {
      color: #b6ccd9;
      text-decoration: none;
    }
    .footer-link:hover {
      color: white;
    }