/* Style moderne coloré – dégradés, typographie large, CTA visibles */
body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background: linear-gradient(to bottom right, #f8f9fa, #e9ecef);
}
h1, h2, h3 {
    font-weight: 700;
}
.btn-primary {
    background: linear-gradient(45deg, #0069d9, #0056b3);
    border: none;
}
.card {
    transition: transform .2s;
}
.card:hover {
    transform: scale(1.03);
}