body {
    font-family: 'Segoe UI', sans-serif;
    background-color: #f9f9f9;
    padding: 20px;
    color: #333;
}
h2 {
    color: #005580;
}
label {
    display: block;
    margin-top: 20px;
    font-weight: bold;
}
select {
    width: 220px;
    padding: 6px;
    margin-top: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
}
ul {
    margin-top: 20px;
    padding-left: 20px;
}
ul li {
    background: #eef;
    padding: 6px;
    margin-bottom: 4px;
    border-radius: 4px;
    list-style-type: square;
}
input[type="submit"] {
    padding: 8px 12px;
    border: none;
    background: #007acc;
    color: white;
    border-radius: 4px;
    cursor: pointer;
}
input[type="submit"]:hover {
    background: #005f99;
}
textarea {
    width: 100%;
    height: 300px;
    font-family: monospace;
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 8px;
}