body {
  min-height: 100vh;
}

.navbar, .card {
  box-shadow: 2 2px 4px rgba(0, 0, 0, 0.1);
}

.form-control {
  border-radius: 0.25rem;
}

.spin-icon {
  background-color: var(--bs-blue);
  padding: 0.5rem;
  border-radius: 50%;
  font-size: 1.2rem;
  -webkit-transition: -webkit-transform 3.3s ease-in-out;
  transition: transform 3.0s ease-in-out;
}

.spin-icon:hover {
  color: var(--bs-light);
  -webkit-transform: rotate(1080deg);
  transform: rotate(1080deg);
}

img.arrows-spin {
  width: 5rem;
  height: 5rem;
  margin-bottom: 30px;
}

.nav-link-custom {
  font-weight: bold;
  margin-left: 1rem;
}

.header {
  text-align: center;
  height: 5vh;
  display: flex;
/*  align-items: center; */
  justify-content: center;
}

.left {
  height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: scroll;
}

.middle {
  height: 90vh;
  display: inline-block;
  overflow: scroll;
}

.right {
  height: 90vh;
  overflow: scroll;
/*  display: flex; */
}

.footer {
  text-align: center;
  display: flex;
/*  align-items: center; */
/*
  align-items: center;
  justify-content: center; 
*/
}