.custom-offer-box {
    border: 1px dashed #4da6ff;
    padding: 15px;
    border-radius: 10px;
    background: #f5faff;
    margin-top: 15px;
}

.offer-tag {
    display: inline-block;
    background: #1e4b7a;
    color: #fff;
    font-size: 12px;
    padding: 5px 10px;
    margin-bottom: 10px;
    font-weight: bold;
}

.offer-save {
    font-size: 16px;
    margin: 5px 0;
}

.offer-final {
    font-size: 18px;
    font-weight: bold;
    color: #1e4b7a;
}

.apply-coupon-btn {
    background: #0d3b66;
    color: #fff;
    border: none;
    padding: 8px 15px;
    border-radius: 20px;
    cursor: pointer;
}