body {
    font-family: Arial, sans-serif;
}

.chat-container {
    background-color: #f0f0f0;
    padding: 20px;
    border-radius: 10px;
    width: 300px;
    margin: 20px auto;
}

.chat-container input {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border-radius: 5px;
    border: 1px solid #ccc;
}

.chat-container button {
    width: 100%;
    padding: 10px;
    background-color: #25D366;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.chat-container button:hover {
    background-color: #128C7E;
}