body {
    min-height: 100vh;
    display: flex;
}
/* 
==================================
    SIDEBAR STYLING 
==================================    
*/
.sidebar {
    width: 250px;
    background-color: #343a40;
    color: #fff;
    flex-shrink: 0;
}
.sidebar .nav-link {
    color: #adb5bd;
}
.sidebar .nav-link.active {
    background-color: #495057;
    color: #fff;
}

/* 
==================================
    MAIN CONTENT STYLING 
==================================    
*/
.content {
    flex-grow: 1;
    padding: 20px;
    background-color: #c3cbd3;
    background-image: radial-gradient(#dee2e6 1px, transparent 1px);
}

/* 
==================================
    TABLE STYLING 
==================================    
*/
.table-bordered th, 
.table-bordered td {
    border: 1px solid #000 !important; /* thicker black border */
}
.table-bordered {
    border: 1px solid #000 !important; /* outer border */
}