@media (max-width: 768px) {
    /* Hides the primary sidebar */
    #primary-sidebar {
        display: none;
    }
    /* Hides the secondary sidebar */
    #secondary-sidebar {
        display: none;
    }
    /* Adjusts the main content width to take up the full space */
    .col-md-9 {
        width: 100% !important;
    }
    .col-sm-9 {
        width: 100% !important;
    }
}