body {
        background-color: #262838;
        color: #d2d2d2;
        font-family: 'Rubik', sans-serif;
      }

      .navbar {
        background-color: #1a1a2e !important;
        border-bottom: 2px solid #2eaec9 !important;
      }

      .navbar-brand {
        font-family: 'Rubik', sans-serif;
        font-size: 2.5rem;
        color: #d2d2d2 !important;
      }

      .alert {
        background-color: #ffc107;
        color: #000;
        border: none;
        font-family: 'Bangers', cursive;
        font-size: 2rem;
      }

      .card {
        background-color: #1a1a2e;
        border: 1px solid #2eaec9;
      }

      .card-header {
        background-color: #1a1a2e !important;
        border-bottom: 1px solid #2eaec9 !important;
        font-family: 'Rubik', sans-serif;
        font-size: 1.5rem;
      }

      .form-control {
        background-color: #1a1a2e;
        color: #d2d2d2;
        border: 1px solid #2eaec9;
      }

      .form-control:focus {
        background-color: #2a2a3e;
        color: #d2d2d2;
        border-color: #2eaec9;
        box-shadow: 0 0 0 0.25rem rgba(46, 174, 201, 0.25);
      }

      .btn-primary {
        background-color: #2eaec9;
        border-color: #2eaec9;
        color: #d2d2d2;
        font-weight: bold;
      }

      .btn-primary:hover {
        background-color: #1e87a3;
        border-color: #1e87a3;
      }

      .btn-outline-secondary {
        color: #d2d2d2;
        border-color: #2eaec9;
      }

      .btn-outline-secondary:hover {
        background-color: #2eaec9;
        color: #d2d2d2;
      }

      .text-muted {
        color: #aaa !important;
      }

      a {
        color: #d2d2d2;
      }

      a:hover {
        color: #1e87a3;
      }

      label {
        color: #d2d2d2;
      }

      h5 {
        color: #fff;
      }

      .form-control::placeholder {
        color: #999;
      }

      .btn-primary,
      .btn-outline-secondary,
      .form-control,
      label,
      h5,
      p {
        font-family: 'Rubik', sans-serif !important;
      }