body {
    font-family: Arial, sans-serif;
    text-align: center;
}

h2 {
    color: #333;
}

table {
    width: 50%;
    margin: auto;
    border-collapse: collapse;
}

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

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

.btn {
    display: inline-block;
    margin: 10px;
    padding: 8px 15px;
    background-color: blue;
    color: white;
    text-decoration: none;
}

a {
    margin-right: 10px;
}