body {
    background: #2b2b2b;
}

header {
    background: #1c1c21;
}

.bg-dark {
    background: #2b2b2b;
    background-color: #2b2b2b !important;
}

.border-bottom {
    border-bottom: 1px solid #1c1c21 !important;
}

.card-dark {
    background: #1c1c21;
}