body {
    background-color: #f8f9fa;
}

#chat-box {
    background-color: #ffffff;
}

.message {
    margin-bottom: 10px;
}

.room-list {
    margin-top: 20px;
}

.room-list-item {
    padding: 10px;
    border: 1px solid #ccc;
    margin-bottom: 5px;
    border-radius: 5px;
    background-color: #f9f9f9;
}

.room-list-item a {
    text-decoration: none;
    color: #007bff;
}

.room-list-item a:hover {
    text-decoration: underline;
}