* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: #f5f5f5;
    font-family: sans-serif;
}

.chat-container {
    width: 450px;
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
}

h2 {
    margin-bottom: 15px;
    color: #333;
}

.message-box {
    height: 250px;
    overflow-y: auto;
    border: 1px solid #ddd;
    padding: 10px;
    background: #f9f9f9;
    border-radius: 5px;
    margin-bottom: 10px;
}

.message-box p {
    padding: 8px;
    background: #e0e0e0;
    border-radius: 5px;
    margin: 5px 0;
    text-align: left;
}

input {
    width: 100%;
    padding: 10px;
    margin-bottom: 8px;
    border: 1px solid #ccc;
    border-radius: 5px;
    outline: none;
}

button {
    width: 100%;
    padding: 10px;
    border: none;
    background: #007BFF;
    color: white;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    background: #0056b3;
}