html,
body {
    height: 100%;
}

body {
    display: flex;
    align-items: center;
    padding-top: 40px;
    padding-bottom: 40px;
    background-color: #f5f5f5;
}

.qrCore-img {
           align-content:center;
}

.error-message{
    color: #D12628;
    font-weight: bold;
}

main{
    padding-top:40px;
    padding-bottom: 40px;
}

.otp-container {
    display: flex;
    justify-content: center;
    gap: 8px;
    max-width: 420px;
    margin: auto;
}

.otp-input {
    flex: 1;
    max-width: 60px;
    height: 56px;
    font-size: 22px;
    text-align: center;
}

@media (max-width: 480px) {
    .otp-input {
        height: 50px;
        font-size: 20px;
        max-width: none;
    }
}