body {
  background-color: black;
  background-image: url(https://wallpapercave.com/wp/wp14130326.jpg);
  color: black;
  font-family: Verdana;
}

.container {
  margin: 3px;
  width: 100%;
}

header {
  border: 4px solid #BC906A;
  background-image: url();
  margin: 3px;
  width: 100%;
}

.navbar {
  border: 4px solid #BC906A;
  background-color: #FDD3AE;
  margin-top: 0px;
  margin: 3px;
  width: 100%;
  padding: 5px;
  z-index: 3;
  position: sticky;
  top: 0px;
  overflow: auto;
}

.sidebar {
  border: 4px solid #BC906A;
  background-color: #FDD3AE;
  width: 20%;
  padding: 5px;
  position: sticky;
  left: 0px;
}

.main-content {
  border: 4px solid #BC906A;
  background-color: #FDD3AE;
  width: 77%;
  padding: 5px;
  position: absolute;
  right: 0px;
  font-size: 150%;
}

.divider {
  height: 3px;
  background-color: #BC906A;
}

footer {
  border: 4px solid #BC906A;
  background-color: #FDD3AE;
  margin: 3px;
  width: 100%;
  padding: 5px;
}