body {
  background-color: #f8f9fa; }

#main-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh; }
  #main-area > .container {
    flex: 1; }

.card-connection {
  margin: auto;
  max-width: 360px; }

.container-password {
  flex: 1;
  display: flex;
  justify-content: center;
  width: 100%; }