body {
  margin: 0;
  padding: 0;
  font-family: "Roboto", sans-serif;
  background-color: var(--md-sys-color-background);
  color: var(--md-sys-color-on-surface);
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}


#main-container {
  display: flex;
  flex: 1;
  height: calc(100vh - 64px);
  background-color: var(--md-sys-color-background);
}