#app.app-shell {
  min-height: 100vh;
  min-height: 100dvh;
}

#app.app-shell > .app-content {
  min-height: 100vh;
  min-height: 100dvh;
  flex: 1 0 auto;
}

#app.app-shell > .app-footer {
  margin-top: auto;
}