body {
    background-color: #F5F7FA;
    color: #1A202C;
    font-family: 'Inter', 'Roboto', sans-serif;
  }
  
  .navbar {
    background-color: #2B6CB0 !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  }
  
  .navbar-brand {
    font-weight: 600;
    color: #fff !important;
  }
  
  .nav-link {
    color: #E2E8F0 !important;
    font-weight: 500;
  }
  
  .nav-link:hover {
    color: #FFFFFF !important;
  }
  
  .btn-primary {
    background-color: #2B6CB0;
    border-color: #2B6CB0;
  }
  
  .btn-primary:hover {
    background-color: #1E4E8C;
  }
  
  .btn-success {
    background-color: #38A169;
    border-color: #38A169;
  }
  
  .btn-success:hover {
    background-color: #2F855A;
  }
  
  .btn-danger {
    background-color: #E53E3E;
    border-color: #E53E3E;
  }
  
  .btn-danger:hover {
    background-color: #C53030;
  }
  
  .card {
    border-radius: 12px;
    border: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  }
  
  footer {
    background-color: #2B6CB0;
    color: #fff;
    text-align: center;
    padding: 15px;
    margin-top: 60px;
  }
  
  .fade-out {
    opacity: 0;
    transition: opacity 0.5s ease-out;
  }

  .table-hover tbody tr:hover {
    background-color: #EDF2F7;
    transition: background-color 0.2s ease-in;
  }

  .card img.rounded-circle {
    border: 3px solid #2B6CB0;
    object-fit: cover;
  }
  
  html, body {
    height: 100%;
    margin: 0;
    display: flex;
    flex-direction: column;
    background-color: #F5F7FA;
  }
  
  main {
    flex: 1;
  }
  
  footer {
    background-color: #2B6CB0;
    color: #fff;
    text-align: center;
    padding: 10px 0;
    font-size: 14px;
    margin-top: auto;
  }
  
  .summary-card {
    min-height: 100px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }
  
  .summary-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  }
  
  .bg-primary {
    background-color: #2B6CB0 !important;
  }
  
  .bg-success {
    background-color: #38A169 !important;
  }
  
  .bg-danger {
    background-color: #E53E3E !important;
  }