#wca-qrcode-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

#wca-qrcode-modal-content {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    position: relative;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

#wca-qrcode-close {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 24px;
    cursor: pointer;
    line-height: 1;
}

#wca-qrcode-modal-content img {
    max-width: 150px;
    height: auto;
    display: block;
    margin: 0 auto;
}

#wca-qrcode-modal-content p {
    margin-top: 10px;
    font-size: 14px;
    color: #666;
}