body {
    background-color: #f8f9fa;
  }
  .vh-100 {
    min-height: 100vh !important;
  }
  .header{
    background-color: #257;
  }
  .card {
    border-radius: .5rem;
  }
  .navbar-brand {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    font-weight: bold;
    color: white;
    max-width: 800px;
    white-space: wrap;
  }
  .navbar-brand:hover{
    color: white;
  }
  .nav-link{
    color: white;
  }
  .ratio {
    background: #e9ecef;
  }