.single-product-coupon-wrapper {
    background-color: #f9f9f9;
    margin: 20px 0;
}

.coupon-message {
    padding: 8px 12px;
    border-radius: 4px;
    margin-top: 10px;
}

.coupon-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.coupon-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.coupon-message.info {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

.coupon-message .dashicons {
    margin-right: 5px;
    vertical-align: middle;
}

.validate-coupon-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.cart-empty-notice {
    font-style: italic;
}