.gf-usps-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.gf-usps-modal-content {
    background: #fff;
    padding: 20px;
    border-radius: 5px;
    max-width: 500px;
    width: 90%;
    text-align: center;
}

.gf-usps-modal-content h3 {
    margin-top: 0;
}

.gf-usps-modal-content button {
    margin: 10px;
    padding: 10px 20px;
    border: none;
    border-radius: 3px;
    cursor: pointer;
}

.gf-usps-use-suggested {
    background: #28a745;
    color: #fff;
}

.gf-usps-use-original {
    background: #ffc107;
    color: #000;
}

.gf-usps-close {
    background: #dc3545;
    color: #fff;
}