body {
    background-color: #f0f0f0; /* Light grey background */
    color: #333;
}

h2 {
    color: #800080; /* Purple heading */
}

form {
    width: 50%;
    margin: 20px auto;
    background-color: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

table {
    width: 80%;
    margin: 20px auto;
}
ul {
    list-style: none;
    padding: 0;
    text-align: center;
    display: inline;
}

li {
    margin: 20px 0;
}

li a {
    background-color: #000000; /* Purple currency links */
    color: white;
    padding: 15px 30px;
    border-radius: 5px;
    display: inline-block;
}