body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}
.dbd_container {
    display: grid;
    grid-template-areas: 
        'logo logoff'
        'menu main-content'
        'menu footer';
    grid-template-columns: 200px 1fr;
    grid-template-rows: auto 1fr auto;
    height: 100vh;
}
.dbd_logo {
    grid-area: logo;
    display: flex;
    align-items: center;
    padding-left: 10px;
}
.dbd_logo img {
    margin-right: 10px;
    height: 50px;
}
.dbd_logo h1 {
    margin: 0 auto 0 auto;
}
.dbd_logoff {
    grid-area: logoff;
    text-align: right;
    padding-right: 10px;
    background-color: lightgrey;
    font-weight: bold;
}
.dbd_logoff button {
    border: 1px solid black;
    border-radius: 5px;
    margin-top: 12px;
    font-weight: bold;
}
.dbd_logoff button:hover {
    color: lightgrey;
    background-color: darkgray;
    cursor: pointer;
}

.dbd_menu {
    grid-area: menu;
    background-color: darkgrey;
    padding: 10px;
    font-weight: bold;
    font-size: 1.2em;
}
.dbd_menu a {
    margin-top: 1em;
    padding-left: .5em; 
}
.dbd_menu a:hover {
    color: lightgrey;
}
.dbd_menu a.active, .dbd_menu a.active:hover {
    color: white;
    cursor: default;
}
.dbd_menu a.disabled, .dbd_menu a.disabled:hover {
    pointer-events: none;
    cursor: default;
    color: lightgrey;
}
.dbd_main-content {
    grid-area: main-content;
    padding: 10px;
}
.dbd_footer {
    grid-area: footer;
    text-align: right;
    padding: 10px;
    background-color: #f4f4f4;
}
.dbd_footer a, .dbd_menu a  {
    text-decoration: none;
    color: #333;
    display: block;
    margin-bottom: 10px;
}