/* Styles de base */
body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(to right, #e0eafc, #cfdef3);
    color: #333;
    margin: 0;
    padding: 0;
}

h1, h2 {
    color: #2c3e50;
}

a {
    text-decoration: none;
    color: #007bff;
}

a:hover {
    text-decoration: underline;
}

/* En-tête */
header {
    background: #333;
    color: #fff;
}

/* Section principale */
main {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Pied de page */
footer {
    font-size: 0.9rem;
    background: #333;
    color: #fff;
}