body {
    font-family: 'Roboto', sans-serif;
    background-color: #f8f9fa;
    color: #333;
}

header {
    background-color: #0033cc;
    color: white;
    padding: 10px;
    text-align: center;
}

footer {
    background-color: #333;
    color: white;
    padding: 10px;
    text-align: center;
}

button {
    background-color: #cc0000;
    color: white;
    border: none;
    padding: 10px;
    margin-top: 10px;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #ff0000;
}

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

.nav-link {
    color: #0033cc !important;
}

.nav-link:hover {
    color: #cc0000 !important;
}