.openai-chatbot {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
    background-color: #f9f9f9;
}

.openai-chatbot h2 {
    text-align: center;
    margin-bottom: 20px;
}

.chat-window {
    position: relative;
    height: 300px;
    border: 1px solid #ccc;
    border-radius: 5px;
    overflow-y: auto;
    padding: 10px;
    margin-bottom: 10px;
    background-color: #fff;
}

.chat-messages {
    height: 100%;
}

.user-message {
    margin-bottom: 10px;
    padding: 10px;
    background-color: #e0f7fa;
    border-radius: 5px;
    word-wrap: break-word;
}

.bot-message {
    margin-bottom: 10px;
    padding: 10px;
    background-color: #fff3e0;
    border-radius: 5px;
    word-wrap: break-word;
}

.error-message {
    margin-bottom: 10px;
    padding: 10px;
    background-color: #ffcdd2;
    border-radius: 5px;
    word-wrap: break-word;
}

#chat-input {
    width: calc(100% - 220px);
    height: 40px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    float: left;
    resize: none;
}

#chat-send, #voice-input {
    width: 100px;
    height: 40px;
    padding: 10px;
    background-color: #0073aa;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    float: right;
    margin-left: 5px;
}

#chat-send:hover, #voice-input:hover {
    background-color: #005177;
}