body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #f0f0f0;
}
.container {
    text-align: center;
    background-color: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    max-width: 600px;
    width: 90%;
}
h1 {
    color: #333;
    font-size: 2.5em;
    margin-bottom: 1em;
}
#question {
    font-size: 1.2rem;
    margin: 1rem 0;
    min-height: 3em;
    line-height: 1.5;
}
button {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    cursor: pointer;
    border-radius: 5px;
    margin-top: 1em;
}
button:hover {
    background-color: #0056b3;
}
.instructions {
    margin-top: 2rem;
    font-size: 0.9rem;
    color: #666;
}