.nexi-xpay-payment-form {
    margin: 2rem 0;
    padding: 1rem;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
}

.test-mode-banner {
    background: #ffd700;
    color: #000;
    padding: 1rem;
    margin-bottom: 1rem;
    text-align: center;
    font-weight: bold;
    border-radius: 4px;
}

.nexi-xpay-security {
    margin-top: 1.5rem;
    text-align: center;
    font-size: 0.9em;
    color: #666;
}

.nexi-xpay-security img {
    max-width: 300px;
    margin-top: 0.5rem;
}