body {
    background-color: #f4f6f9;
    font-family: "Segoe UI", Arial, sans-serif;
}

.card {
    border: none;
    border-radius: 12px;
}

.navbar {
    margin-bottom: 0;
}

.btn-lg {
    padding: 12px 30px;
}

.badge {
    font-size: 0.9rem;
}