body {
    font-family: Arial, sans-serif;
    background: #f2f2f2;
    text-align: center;
}
form {
    margin: 20px;
}
input, button {
    padding: 8px;
    margin: 5px;
}
ul {
    list-style: none;
    padding: 0;
}
li {
    background: white;
    padding: 8px;
    margin: 5px auto;
    width: 300px;
    display: flex;
    justify-content: space-between;
    border-radius: 5px;
}
a {
    text-decoration: none;
    color: red;
}