body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    margin: 0;
    padding: 0;
}

header {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 10px;
}

.container {
    padding: 20px;
}

#action-form {
    display: flex;
    flex-direction: column;
}

#action-form input {
    padding: 10px;
    margin-bottom: 10px;
}

#chathistory {
    margin-top: 20px;
    height: 300px;
    overflow-y: scroll;
}

button {
    padding: 10px;
    background-color: #4CAF50;
    color: white;
    border: none;
    cursor: pointer;
}

button:hover {
    background-color: #45a049;
}