body {
    font-family: Arial, sans-serif;
    padding: 20px;
    max-width: 800px;
    margin: auto;
}
h1 {
    color: #333;
}
button {
    padding: 10px 20px;
    font-size: 16px;
}
.result-item {
    margin-top: 20px;
    padding: 10px;
    border-bottom: 1px solid #ddd;
}
#result h2 {
    margin-top: 20px;
}