/* The sidebar menu */
.sidebar {
    height: 100%; /* 100% Full-height */
    width: 0; /* 0 width - change this with JavaScript */
    position: fixed; /* Stay in place */
    z-index: 1; /* Stay on top */
    top: 0;
    left: 0;
    background-color: #111; /* Black*/
    overflow-x: hidden; /* Disable horizontal scroll */
    padding-top: 60px; /* Place content 60px from the top */
    transition: 0.5s; /* 0.5 second transition effect to slide in the sidebar */
}

/* The sidebar links */
.sidebar a {
    padding: 8px 8px 8px 32px;
    text-decoration: none;
    font-size: 25px;
    color: #818181;
    display: block;
    transition: 0.3s;
}

/* When you mouse over the navigation links, change their color */
.sidebar a:hover {
    color: #f1f1f1;
}

/* Position and style the close button (top right corner) */
.sidebar .closebtn {
    position: absolute;
    top: 0;
    right: 25px;
    font-size: 36px;
    margin-left: 50px;
}

/* The button used to open the sidebar */
.openbtn {
    font-size: 20px;
    cursor: pointer;
    background-color: #111;
    color: white;
    padding: 10px 15px;
    border: none;
}

.openbtn:hover {
    background-color: #444;
}

/* Style page content - use this if you want to push the page content to the right when you open the side navigation */
#main {
    transition: margin-left .5s; /* If you want a transition effect */
    padding: 20px;
}

/* On smaller screens, where height is less than 450px, change the style of the sidenav (less padding and a smaller font size) */
@media screen and (max-height: 450px) {
    .sidebar {
        padding-top: 15px;
    }

    .sidebar a {
        font-size: 18px;
    }
}


/* grid layout for the content */
.grid-container {
    display: grid;
    grid-template-areas: 'left header header'
                         'left   main   right'
                         'footer footer footer';
    grid-template-columns: [left] 80px [line2] calc(100% - 160px) [line3] 80px [right];
    grid-template-rows: [top] 80px [line2] calc(100% - 160px) [line3] 80px [bottom];
}

.left {
    grid-area: left;
}

.right {
    grid-area: right;
}

.header {
    grid-area: header;
}

.main {
    grid-area: main;
}

.footer {
    grid-area: footer;
}