* {
  margin: 0;
  box-sizing: border-box;
  direction: rtl;
}
body {
  font-family: 'BYekan+',"BYekan+ Bold";
}
.grid-container {
  display: grid;
  grid-template-areas:
    'header header header header header header'
    'menu main main main main right'
    'footer footer footer footer footer footer';
  gap: 10px;
  background-color: white;
  padding: 10px;
}
.grid-container > div {
  padding: 10px;
  font-size: 16px;
}
.item1 {
  grid-area: header;
  background-color: purple;
  text-align: center;
  color: #ffffff;
}
@media only screen and (max-width: 600px) {

}

@media only screen and (min-width: 600px) {

}

@media only screen and (min-width: 768px) {

}