.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #eeeeee;
    padding: 20px;
}

.grid-demo{
    display: grid;
    grid-template-columns: 200px 1fr;
    grid-template-rows: 100px 1fr 60px;
    gap: 10px;
    height: 400px;
}

.box {
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-weight: bold;
    border-radius: 8px;
}

.box1 {
    background: #6C63FF;
    grid-column: 1 / -1;
}

.box2 {
    background: #FF6584;
}

.box3 {
    background-color: #00C9A7;
}

.box4 {
    background-color: bisque;
    grid-column: 1 / -1;
}
.cards {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.cards > div {
  flex: 1 1 250px;
  background: #f2f2f2;
  padding: 30px;
  border-radius: 8px;
}