body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 20px;
}

.chat-container {
    max-width: 600px;
    margin: auto;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    color: #333;
}

.chatbox {
    height: 400px;
    overflow-y: auto;
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 10px;
    margin-bottom: 10px;
}

.chatbox div {
    margin: 5px 0;
}

.user-message {
    text-align: right;
    color: blue;
    font-weight: bold; /* Make user message bold */
}

.bot-message {
    text-align: left;
    color: green;
    font-weight: bold; /* Make bot message bold */
}

input[type="text"] {
    width: calc(100% - 90px);
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #ddd;
}

button {
    padding: 10px;
    border-radius: 5px;
    border: none;
    background-color: #4CAF50;
    color: white;
    cursor: pointer;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

button:hover {
    background-color: #388E3C;
}