body {
    font-family: Arial, sans-serif;
    background-color: #f2f2f2;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.chat-container {
    background-color: white;
    border-radius: 10px;
    width: 350px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.chat-box {
    max-height: 400px;
    padding: 15px;
    overflow-y: scroll;
}

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

.bot-message {
    background-color: #4CAF50;
    color: white;
    text-align: left;
}

.user-message {
    background-color: #2196F3;
    color: white;
    text-align: right;
}

input {
    width: calc(100% - 60px);
    padding: 10px;
    margin: 10px;
    border-radius: 5px;
    border: 1px solid #ccc;
}

button {
    width: 50px;
    padding: 10px;
    border-radius: 5px;
    background-color: #4CAF50;
    color: white;
    border: none;
    cursor: pointer;
}