body {
    background-color: #f5f5f5;
    font-family: 'Segoe UI', sans-serif;
}

.container {
    max-width: 900px;
    margin-top: 30px;
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

.btn-primary {
    border-radius: 8px;
}

footer {
    position: relative;
    bottom: 0;
    width: 100%;
}
