body {
    font-family: Arial, sans-serif;
    margin: 20px;
    padding: 0;
}

form {
    max-width: 400px;
    margin: auto;
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

table th, table td {
    border: 1px solid #ccc;
    padding: 10px;
    text-align: left;
}