.container {
  max-width: 1000px;
  margin: auto;
}

.layout {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: 20px;
}

aside, main {
  background-color: #0f0f0f;
  border: 1px solid #550000;
  padding: 15px;
}