.menu {
    background: darkseagreen;
    overflow: hidden;
    position: fixed; /* Set the navbar to fixed position */
    top: 0; /* Position the navbar at the top of the page */
    width: 100%; /* Full width */
}

.menu a {
    float: right;
    display: block;
    color: black;
    text-align: center;
    text-decoration: none;
    padding: 14px 16px;
}

.menu a:hover {
    background-color: lightgrey;
}

.main {
    margin-top: 100px; /* Add a top margin to avoid content overlay */
}