body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f4f4;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

h1 {
    color: #333;
    margin-bottom: 20px;
}

#chatbox {
    width: 80%;
    max-width: 500px;
    background-color: #fff;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    overflow: auto; /* Allow horizontal and vertical scrolling of the chatbox */
    resize: both; /* Allow resizing vertically */
}

.message {
    margin-bottom: 15px;
}

.user-message {
    background-color: #9cc1ecbb;
    padding: 10px 15px;
    border-radius: 10px;
    text-align: left; /* Align user messages to the left */
}

.ai-response {
    background-color: #f0f8ff;
    padding: 10px 15px;
    border-radius: 10px;
    text-align: left; /* Align AI responses to the left */
}

#userInput {
    width: calc(50% - 60px); /* Adjust width for input and button */
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    margin-bottom: 10px;
}

#userInput:focus {
    outline: none;
    border-color: #66afe9; /* Blue outline on focus */
}

button[onclick="sendMessage()"] {
    background-color: #4CAF50; /* Green */
    border: none;
    color: white;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    border-radius: 5px;
    cursor: pointer;
}