html, body {
  height: 100%;
  margin: 0px;
}

.btn-block {
  display: block !important;
}

.btn-block i {
  margin-right: 0 !important;
}

.page-container {
  overflow: hidden;
  height: 100%;
  margin: 0;
}

.text-center {
  text-align: center;
}

.left-menu {
  height: 100%;
  position: relative;
}

.page-content {
  position: relative;
  overflow-y: scroll;
  border-left: 1px solid green;
  height: 100%;
}

.page-content .row {
  margin-bottom: 0;
}

.page-content .btn-create {
  position: absolute;
  bottom: 50px;
  right: 50px;
}

.preloader-overlay {
  position: absolute;
  background-color: rgba(65, 65, 62, 0.2);
  left: 0;
  top: 0;
  height: 100%;
  z-index: 10000;
  display: flex;
  justify-content: center;
  align-items: center;
}

.navigation {
  position: relative;
  height: 100%;
}

.icon-red {
  color: red;
}

.icon-green {
  color: green;
}