body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.chat-container {
    width: 400px;
    border: 1px solid #ddd;
    border-radius: 10px;
    background-color: #fff;
    overflow: hidden;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.chatbox {
    display: flex;
    flex-direction: column;
    height: 400px;
}

.chatbox-header {
    background-color: #4CAF50;
    color: white;
    text-align: center;
    padding: 10px;
}

.chatbox-body {
    flex: 1;
    padding: 10px;
    overflow-y: auto;
    height: 300px;
}

.chatbox-footer {
    display: flex;
    padding: 10px;
}

.chatbox-footer input {
    flex: 1;
    padding: 5px;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.chatbox-footer button {
    padding: 5px 10px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

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

.message {
    margin: 10px 0;
    padding: 8px;
    border-radius: 5px;
    background-color: #f1f1f1;
}

.bot-message {
    background-color: #e8f5e9;
}

.user-message {
    background-color: #e1f5fe;
    text-align: right;
}

.food-items {
    padding: 10px;
    display: none;
}

.food-items div {
    margin: 5px;
    padding: 10px;
    background-color: #e8f5e9;
    border-radius: 5px;
    cursor: pointer;
}

.food-items div:hover {
    background-color: #c8e6c9;
}