body.dark-mode {
    background-color: #0f172a;
    color: #e0e0e0;
}

body.dark-mode .card {
    background-color: #1e1e1e;
    color: #e0e0e0;
}

body.dark-mode .navbar {
    background-color: #000 !important;
}

/* Navbar shadow */
.navbar {
    box-shadow: 10 14px 30px rgba(255, 255, 255, 0.759);
    z-index: 1030;
}

/* Dark mode shadow tweak */
body.dark-mode .navbar {
    box-shadow: 10 14px 30px rgba(255, 255, 255, 0.904);
}