body {
    background-color: teal;
}


* {
    margin: 0;
   
    font-size: 14px;
    font-family: Verdana, Geneva, Tahoma, sans-serif
}



.container {
    max-width: 1000px;
    
    margin: 10px auto;
    display: grid;
    grid-gap: 5px;
    grid-template-columns: 170px auto 200px;
    grid-template-rows: auto auto 300px;

    
}



header {
    grid-row: 1 / 2 ;
    grid-column: 1 / 4;
    width: 650px;
    height: 200px;
    text-align: left;
    

}

nav {
    grid-row: 2 / 3;
    grid-column: 1/ 2 ;
    height: max-content;
    
}

sidebar-left {
    grid-row: 3 / 4 ; 
    grid-column: 1 / 2;
    height: max-content;
}

main { 
        overflow: auto;
    grid-row: 2 / 4;
    grid-column: 2 / 4;
    height: 370px;
    width: auto;

}

sidebar-right  {
    grid-row: 2 / 3;
    grid-column: 4 / 5;
    height: max-content;
}

sidebar-right-bottom {
    margin-top: -12px;
    grid-row: 3 / 4;
    grid-column: 4 / 5;
    height: max-content;
}

.footer {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  text-align: left;
}