/* theme.css */
.dark-mode {
    background-color: #121212 !important;
    color: #ffffff !important;
}

.dark-mode .card {
    background-color: #1e1e1e !important;
    color: #ffffff !important;
}

.dark-mode .btn {
    background-color: #444 !important;
    color: #fff !important;
    border: none !important;
}