body {
    font-family: Arial, sans-serif;
    background-color: #f5f7fa;
    padding: 20px;
}
.chat-container {
    max-width: 600px;
    margin: auto;
    background: white;
    padding: 20px;
    border-radius: 8px;
}
.chat-box {
    border: 1px solid #ccc;
    padding: 10px;
    max-height: 300px;
    overflow-y: auto;
    margin-bottom: 10px;
}
.user {
    text-align: right;
    color: #0066cc;
}
.bot {
    text-align: left;
    color: #333;
}
form {
    display: flex;
    gap: 10px;
}
input[type="text"] {
    flex-grow: 1;
    padding: 8px;
}
.entities {
    margin-top: 20px;
}