:root{
  --blue: #2a2185;
  }
  
  .main-bg {
    background: var(--blue) !important;
  }
  
  input:focus, button:focus {
    border: 1px solid var(--blue) !important;
    box-shadow: none !important;
  }
  
  .form-check-input:checked {
    background-color: var(--blue) !important;
    border-color: var(--blue) !important;
  }
  
  .card, .btn, input{
    border-radius:0 !important;
  }