#member-dashboard {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

#meeting-room, #group-chat {
    margin-bottom: 20px;
}

#chat-box {
    height: 200px;
    border: 1px solid #ccc;
    overflow-y: scroll;
    padding: 10px;
    margin-bottom: 10px;
}

#chat-input {
    width: calc(100% - 80px);
    padding: 5px;
}

#send-message {
    width: 70px;
    padding: 5px;
}