.mcw-payment-box {
    background: #111827;
    color: #fff;
    padding: 30px;
    border-radius: 16px;
    text-align: center;
}

.mcw-wallet-address {
    background: #1f2937;
    padding: 12px;
    border-radius: 8px;
    font-family: monospace;
    margin: 15px 0;
    word-break: break-all;
}

.mcw-qr {
    margin: 20px 0;
}

.mcw-timer {
    color: #f59e0b;
    font-weight: bold;
    margin-top: 10px;
}