.meeting_payment_container {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 5px;
}
.meeting_payment_container h1 {
    color: #f5a623;
    text-align: center;
}
.form_group {
    margin-bottom: 15px;
}
.radio_group {
    display: flex;
    align-items: center;
    margin: 5px 0;
}
.radio_group input[type="radio"] {
    margin-right: 10px;
}
.radio_group label {
    margin: 0;
}
.error_message, .confirmation_message {
    margin-top: 15px;
    padding: 10px;
    border-radius: 5px;
}
.error_message {
    background-color: #ffebee;
    color: #c62828;
}
.confirmation_message {
    background-color: #e8f5e9;
    color: #2e7d32;
}