html {
    font-size: 16px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

html {
  position: relative;
  height: 100%;
}

body {
    height: 100%;
}
body {
    font-family: 'Poppins', sans-serif;
    background: #f7f9fc;
}

.qr-box {
    background: #fff;
    padding: 18px;
    border-radius: 14px;
    box-shadow: 0 3px 14px rgba(0,0,0,0.08);
}

.pay-info-box {
    background: #fff;
    border-radius: 14px;
    padding: 20px;
    box-shadow: 0 3px 14px rgba(0,0,0,0.06);
}

.btn-copy {
    border-radius: 8px;
}

.amount-highlight {
    font-size: 20px;
    font-weight: 600;
    color: #d9534f;
}