body {
    font-family: sans-serif;
    padding: 20px;
    line-height: 1.5;
    background: #f9f9f9;
}

form {
    max-width: 800px;
    margin: 20px auto;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 8px rgba(0,0,0,0.1);
}

label {
    display: block;
    margin-bottom: 10px;
}

input:not([type="checkbox"]) {
    width: 500px;
    max-width: 100%;
    padding: 6px 10px;
    margin-top: 4px;
    box-sizing: border-box;
    font-size: 14px;
}

button {
    margin-top: 10px;
    padding: 6px 12px;
    font-size: 14px;
    cursor: pointer;
}

#questions-container > div {
    margin-bottom: 20px;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    background: #fff;
}

#questions-container > div:not(:last-child) {
    margin-bottom: 20px;
}

pre {
    background: #efefef;
    padding: 10px;
    border-radius: 4px;
    overflow-x: auto;
}