body {
    font-family: sans-serif;
    margin: 2rem;
    text-align: center;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem;
    border: 1px solid #ddd;
    border-radius: 8px;
}

button {
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
}

#api-response {
    margin-top: 20px;
    padding: 10px;
    background: #f0f0f0;
    min-height: 50px;
}