.has-error{
  border-width: 1px;
  border-color: rgb(255, 0, 0) !important;
}
.sidebar-dark {
  background-color: #1c6e10;
  color: #fff;
}

.navbar-dark {
  color: rgba(255,255,255,.9);
  background-color: #000000;
  border-bottom-color: rgba(255,255,255,.1);
}
.nav-item {
  color: #ffffff !important;
}