html,
body {
  height: 100%;
}

.form-signin {
  max-width: 330px;
  padding: 1rem;
}

.form-signin .form-floating:focus-within {
  z-index: 2;
}

.form-signin input[type="email"] {
  margin-bottom: -1px;
  border-bottom-right-radius: 0;
  border-bottom-left-radius: 0;
}

.form-signin input[type="password"] {
  margin-bottom: 10px;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}
.alert-present {
    background-color: #d4edda; /* Verde claro */
    color: #155724; /* Verde oscuro */
    border-color: #c3e6cb; /* Verde claro borde */
}

.alert-absent {
    background-color: #f8d7da; /* Rojo claro */
    color: #721c24; /* Rojo oscuro */
    border-color: #f5c6cb; /* Rojo claro borde */
}