.container-grid {
  position: relative;
  display: grid;
  grid-template-columns: 300px 1fr;
  grid-template-rows: auto 1fr 30px;
  grid-template-areas: "as hd hd" "as mn mn" "as ft ft";
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

@media (min-width: 300px) {
  .container-grid {
    grid-template-areas: "hd hd hd" "mn mn mn" "ft ft ft";
  }
}

@media (min-width: 576px) {
  .container-grid {
    grid-template-areas: "hd hd hd" "mn mn mn" "ft ft ft";
  }
}

@media (min-width: 768px) {
  .container-grid {
    grid-template-areas: "hd hd hd" "mn mn mn" "ft ft ft";
  }
}

@media (min-width: 992px) {
  .container-grid {
    grid-template-columns: 220px 1fr;
    grid-template-areas: "as hd hd" "as mn mn" "as ft ft";
  }
}

@media (min-width: 1200px) {
  .container-grid {
    grid-template-columns: 300px 1fr;
    grid-template-areas: "as hd hd" "as mn mn" "as ft ft";
  }
}

.header {
  grid-area: hd;
  padding: 20px 10px;
}

.aside {
  grid-area: as;
  background-color: var(--bs-dark);
  padding: 10px;
}

@media (min-width: 300px) {
  .aside {
    display: none;
  }
}

@media (min-width: 576px) {
  .aside {
    display: none;
  }
}

@media (min-width: 768px) {
  .aside {
    display: none;
  }
}

@media (min-width: 992px) {
  .aside {
    display: block;
  }
}

.main {
  grid-area: mn;
  height: 87vh;
  overflow-y: scroll;
}

.footer {
  grid-area: ft;
  background: var(--bs-dark);
  color: var(--bs-gray-500);
}