nav {
    display: flex;
    justify-content: space-between;
    background: #333;
    padding: 0 1em;
    position: sticky;
    align-items: center;
    top: 0;
    z-index: 1000;
}
nav a {
    color: #fff;
    padding: 1em;
    text-decoration: none;
}
nav a:hover {
    background-color: #575757;
}
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 1em;
    z-index: 2; /* Ensure the hamburger is on top */
}
.hamburger .bar {
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 4px 0;
    transition: 0.4s;
}
.hamburger.active .bar:nth-child(1) {
    transform: rotate(-45deg) translate(-9px, 6px);
}
.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}
.hamburger.active .bar:nth-child(3) {
    transform: rotate(45deg) translate(-9px, -6px);
}
.nav-links {
    display: flex;
    gap: 1em;
}
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        background-color: #333;
    }
    .nav-links a {
        padding: 1em;
        text-align: center;
        border-top: 1px solid #575757;
    }
    .nav-links a:first-child {
        border-top: none;
    }
    .nav-links.active {
        display: flex;
    }
}