body {
    font-family: 'Arial', sans-serif;
    background-color: #f5f5f5;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.chat-container {
    width: 400px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.chat-box {
    height: 300px;
    overflow-y: auto;
    padding: 15px;
    display: flex;
    flex-direction: column;
}

.chat-message {
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 10px;
    max-width: 80%;
}

.bot {
    background: #e3f2fd;
    align-self: flex-start;
}

.user {
    background: #ffeb3b;
    align-self: flex-end;
}

.chat-input-area {
    display: flex;
    padding: 10px;
    background: #fff;
}

input {
    flex: 1;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
}

button {
    padding: 10px 15px;
    border: none;
    background: #2196f3;
    color: white;
    font-size: 16px;
    border-radius: 5px;
    cursor: pointer;
    margin-left: 5px;
}

button:hover {
    background: #1976d2;
}