body {
    background-color: #f8f9fa;
}

.navbar-brand {
    font-weight: bold;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.lead {
    font-size: 1.25rem;
    color: #555;
}

footer {
    border-top: 1px solid #dee2e6;
    margin-top: 3rem;
}