#otp-register-form {
    max-width: 400px;
    margin: 0 auto;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background: #f9f9f9;
}

#otp-register-form label {
    display: block;
    margin-top: 10px;
    font-weight: bold;
}

#otp-register-form input {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
    border-radius: 4px;
    border: 1px solid #ccc;
    box-sizing: border-box;
}

#otp-register-form button {
    margin-top: 15px;
    padding: 10px 15px;
    background-color: #0073aa;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

#otp-register-form button:hover {
    background-color: #005177;
}

#otp-message {
    font-weight: bold;
}