html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

body {
  display: flex;
  flex-direction: column;
}

.sidebar {
  background-color: #70a7c7;
  padding-top: 1rem;
}

.sidebar a {
  color: #f8f9fa;
  padding: 0.75rem 1rem;
  display: block;
  text-decoration: none;
}

.sidebar a:hover {
  background-color: #343a40;
}

.sidebar .collapse a {
    padding-left: 1.5rem;
    font-size: 0.95rem;
}

.content-area {
  padding: 2rem;
  overflow-y: auto;
}

footer {
  height: 50px;
  line-height: 50px;
  text-align: center;
}