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

.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,.1);
}

.container h1 {
    color: #343a40;
}

.container h2 {
    margin-top: 30px;
    color: #007bff;
}

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