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

.navbar {
    height: 70px;
}

main {
    padding: 30px;
}

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

.card h2 {
    font-size: 2.5rem;
    font-weight: bold;
    color: #0d6efd;
}

.card h5 {
    color: #6c757d;
    margin-bottom: 15px;
}