.app {
  height: 100vh;
  overflow: hidden;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto 1fr auto;
  grid-template-areas:
    "title title"
    "tabs main"
    "tabs footer";

  .gtitle {
    grid-area: title;
  }

  .gtabs {
    grid-area: tabs;
  }

  .gmain {
    grid-area: main;
  }

  .gfooter {
    grid-area: footer;
  }

  .content {
    flex-grow: 1;
    overflow: auto;
    display: flex;
    flex-direction: row;

    border-radius: 4px;

    .tabs {
      flex-shrink: 0;
    }
    .main {
      flex-grow: 1;
    }
    .extra {
      flex-shrink: 0;
    }
  }
}
