#walkie-talkie-box {
    max-width: 500px;
    padding: 20px;
    border: 2px solid #ddd;
    background-color: #f9f9f9;
    border-radius: 8px;
    font-family: Arial, sans-serif;
    margin: 20px auto;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

#walkie-talkie-box input,
#walkie-talkie-box textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-radius: 4px;
}

#walkie-talkie-box button {
    background-color: #0073aa;
    color: white;
    border: none;
    padding: 10px;
    width: 100%;
    margin-bottom: 10px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#walkie-talkie-box button:hover {
    background-color: #005177;
}

#chat_box {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid #ccc;
    padding: 10px;
    background-color: #fff;
    border-radius: 4px;
    margin-top: 10px;
}

.chat-message {
    margin-bottom: 10px;
    word-wrap: break-word;
}