body {
    margin: 0;
    padding: 0;
    background-color: #212121 !important;
    color: white !important;
}

header, footer {
    background-color: black;
}

.navbar-brand, .nav-link, .navbar-brand:hover, .nav-link:hover {
    color: white;
}

button.navbar-toggler {
    font-size: 15px;
}

footer {
    padding: 0.5rem 1rem;
    padding-top: 50px;
    padding-bottom: 50px;
}