body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

.container {
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    text-align: center;
}

input, button {
    margin: 5px 0;
    padding: 10px;
    font-size: 16px;
}

button {
    cursor: pointer;
}

.messages {
    width: 60%;
    margin-top: 20px;
}

.messages p {
    background-color: #e0e0e0;
    padding: 10px;
    border-radius: 5px;
    margin: 10px 0;
}