body {
    font-family: Arial;
    margin: 30px;
    background-color: #f2f2f2;
}

h2 {
    color: #333;
}

table {
    background: white;
    border-collapse: collapse;
    width: 100%;
}

th, td {
    padding: 8px;
    text-align: center;
}

a {
    color: blue;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

button {
    background: green;
    color: white;
    border: none;
    padding: 8px 15px;
    cursor: pointer;
}