body {
    font-family: Arial, sans-serif;
    text-align: center;
    background-color: #f0f0f0;
}

h1 {
    color: #004aad;
}

table {
    width: 90%;
    margin: 20px auto;
    border-collapse: collapse;
}

th, td {
    border: 1px solid #000;
    padding: 10px;
    text-align: center;
}

th {
    background-color: #004aad;
    color: white;
}

button {
    padding: 10px 20px;
    margin: 10px;
    background-color: #008000;
    color: white;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    background-color: #006400;
}