.woo-offer-container {
    margin: 20px 0;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background: #f9f9f9;
}

.woo-offer-title {
    font-size: 1.5em;
    margin-bottom: 15px;
    color: #333;
}

.woo-offer-quantity-options,
.woo-offer-bundle-options,
.woo-offer-additional-products {
    margin: 15px 0;
}

.woo-offer-quantity-options h4,
.woo-offer-bundle-options h4,
.woo-offer-additional-products h4 {
    font-size: 1.2em;
    margin-bottom: 10px;
    color: #555;
}

.woo-offer-quantity-options ul,
.woo-offer-additional-products ul {
    list-style: none;
    padding: 0;
}

.woo-offer-quantity-options li,
.woo-offer-additional-products li {
    padding: 8px;
    margin: 5px 0;
    background: #fff;
    border-radius: 4px;
}

.woo-offer-bundle {
    padding: 10px;
    margin: 10px 0;
    background: #fff;
    border-radius: 4px;
}