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

h1 {
    color: #4CAF50;
}

form label {
    display: block;
    margin: 10px 0 5px;
}

form input, form button {
    margin-bottom: 10px;
    padding: 8px;
    font-size: 16px;
}

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

table, th, td {
    border: 1px solid black;
}

th, td {
    padding: 10px;
    text-align: left;
}