html, body {
    height: 100%;
    margin: 0;
    overflow-x: hidden;
    background-color: #f8f9fa;
  }

  .dashboard-wrapper {
    display: flex;
    height: calc(100vh - 56px);
  }

  .sidebar {
    width: 250px;
    background-color: #004526;
    color: white;
    border-top-right-radius: 1rem;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
  }

  .nav-link {
    color: white !important;
    display: flex;
    align-items: center;
    border-radius: 0.5rem;
    padding: 0.6rem 1rem;
    transition: all 0.3s ease;
  }

  .nav-link:hover, .nav-link.active {
    background-color: #157347;
    color: #fff;
  }

  .main-content {
    flex-grow: 1;
    padding: 2rem;
    overflow-y: auto;
  }

  @media (max-width: 991px) {
    .dashboard-wrapper {
      flex-direction: column;
    }

    .sidebar {
      width: 100%;
      height: auto;
    }
  }
.custom-header th {
    background-color: #004526;
    color: white; /* recommended so text is visible */
}