.grid-container {
display: grid;
grid-template-columns: repeat(2, 1fr);
grid-template-rows: repeat(2, 100px);
gap: 10px;
}
.grid-item {
background-color: lightblue;
border: 1px solid #ccc;
text-align: center;
}
.grid-container {
display: grid;
grid-template-areas:
"header header"
"sidebar content"
"footer footer";
}
.header { grid-area: header; }
.sidebar { grid-area: sidebar; }
.content { grid-area: content; }
.footer { grid-area: footer; }