body {
    background-color: #121212;
    color: #e0e0e0;
}

.card, .table-dark {
    background-color: #1e1e1e;
    border: 1px solid #333;
}

.form-control, .form-select {
    background-color: #2d2d2d;
    border: 1px solid #444;
    color: #fff;
}

.form-control:focus {
    background-color: #333;
    border-color: #0d6efd;
    color: #fff;
}

.btn {
    border-radius: 0.25rem;
}