#pcp-checkout-popup {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 99999;
}
.pcp-popup-content {
    background: #fff;
    width: 90%;
    max-width: 500px;
    margin: 5% auto;
    padding: 20px;
    border-radius: 8px;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}
.pcp-close-btn {
    position: absolute;
    top: 10px; right: 15px;
    font-size: 24px;
    cursor: pointer;
}
.pcp-form-group {
    margin-bottom: 15px;
}
.pcp-form-group label {
    display: block;
    margin-bottom: 5px;
}
.pcp-form-group input, .pcp-form-group textarea {
    width: 100%;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
}
.pcp-confirm-btn {
    width: 100%;
    padding: 12px;
    background: #000;
    color: #fff;
    border: none;
    cursor: pointer;
    border-radius: 4px;
}