body {
    font-family: Arial, sans-serif;
    background-color: #343a40;
    color: #f8f9fa;
}

.card {
    border-radius: 10px;
}

.card-header {
    background-color: #6f42c1;
}

.card-footer {
    background-color: #343a40;
}

h1, h2, h3, p {
    color: white;
}

.text-muted {
    color: #b0b0b0;
}

.text-primary {
    color: #007bff;
}

.alert-warning {
    background-color: #ffcc00;
    color: black;
}