body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.navbar {
    background-color: #333;
    overflow: hidden;
    position: relative;
}

.hamburger-menu {
    display: none;
    cursor: pointer;
    padding: 15px;
}

.hamburger-menu .bar {
    background-color: white;
    height: 3px;
    width: 25px;
    margin: 5px 0;
    transition: 0.3s;
}

.nav-links {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: space-around;
    background-color: #333;
}

.nav-links li {
    padding: 14px 20px;
}

.nav-links a {
    color: white;
    text-decoration: none;
    display: block;
    transition: 0.3s;
}

.nav-links a:hover {
    background-color: #575757;
}

.nav-links.active {
    display: flex;
}

.hamburger-menu.active .bar:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.hamburger-menu.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.active .bar:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
    }

    .hamburger-menu {
        display: block;
    }

    .nav-links.active {
        display: flex;
    }
}

.container {
    padding: 20px;
}