.item1 { grid-area: header; }
.item2 { grid-area: menu; }
.item3 { grid-area: main; }
.item4 { grid-area: right; }
.item5 { grid-area: footer; }

.grid-container {
  display: grid;
  grid-template-areas:
    'header header header header header header'
    'menu main main main right right'
    'menu footer footer footer footer footer';
  gap: 10px;
  background-color: #2196F3;
  padding: 10px;
}

.grid-container > div {
  background-color: rgba(255, 255, 255, 0.85);
  text-align: center;
  padding: 20px;
  font-size: 20px;
  border-radius: 10px;
}

button {
  width: 50px;
  height: 40px;
  font-size: 18px;
  margin: 5px;
  border-radius: 5px;
  border: 1px solid #888;
  cursor: pointer;
}

button:hover {
  background-color: #e6f0ff;
}

img {
  margin-top: 10px;
  border: 2px solid #ccc;
}