body { font-family: Arial, sans-serif; background: #f5f5f5; margin: 0; }
header { background: #2a7ae2; color: #fff; padding: 16px; display: flex; align-items: center; gap: 16px; }
main { padding: 32px; background: #fff; margin: 32px auto; max-width: 600px; border-radius: 10px; box-shadow: 0 2px 8px rgba(42,122,226,0.08); }
.btn { display: inline-block; background: #2a7ae2; color: #fff; padding: 12px 24px; border-radius: 6px; text-decoration: none; margin-top: 24px; }
.btn:hover { background: #1a5bb8; }
footer { text-align: center; padding: 16px; background: #2a7ae2; color: #fff; position: fixed; left: 0; right: 0; bottom: 0; }
/* Navigation bar */
.navbar {
    display: flex;
    justify-content: center;
    gap: 32px;
    background: #e3eefd;
    padding: 12px 0;
    margin-bottom: 24px;
    border-radius: 0 0 10px 10px;
}
.navbar a {
    color: #2a7ae2;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    padding: 6px 12px;
    border-radius: 4px;
    transition: background 0.2s;
}
.navbar a:hover {
    background: #2a7ae2;
    color: #fff;
}

.historique-item {
    background: #f5f5f5;
    border-radius: 6px;
    margin-bottom: 12px;
    padding: 12px 16px;
    box-shadow: 0 1px 4px rgba(42,122,226,0.06);
}

/* Ajout d'un style pour les boutons secondaires */
.btn + .btn {
    margin-left: 12px;
}