header {
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

#mobileMenu {
    list-style-type: none;
    width: 100%;
    box-shadow: 0px 2px 4px rgba(0,0,0,0.1);
}

#mobileMenu a {
    display: block;
    padding: 0.5rem 1rem;
    color: black;
    text-decoration: none;
    border-bottom: 1px solid #e0e0e0;
}

#mobileMenu a:last-child {
    border-bottom: none;
}

#mobileMenu a:hover {
    background-color: #f5f5f5;
}

nav {
    display: none;
}
@media (min-width: 1024px) {
    nav {
        display: block;
    }
}