nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    position: fixed;
    left: 0;
    top: 0;
    width: 100vw;
    z-index: 1000;
    background-color: #212529;
    color: #fff;
}

.nav-left a {
    color: #fff;
}

.nav-left a:hover {
    text-decoration: underline;
    color: #949494;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
}

nav ul li a {
    margin: 0 10px;
    color: #fff;
    text-decoration: none;
    outline: none;
    border: none;
}

nav ul li a:hover {
    text-decoration: underline;
    color: #949494;
}

.navbar-toggler {
    background: none;
    border: none;
    cursor: pointer;
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    padding: 0;
}

.navbar-toggler span {
    display: block;
    height: 3px;
    background-color: white;
    border-radius: 2px;
    transition: all 0.3s;
}

/* Estilo menú móvil */
@media (max-width: 768px) {
    nav ul {
        display: none;
        flex-direction: column;
        width: 100%;
        background-color: #212529;
        position: absolute;
        top: 100%;
        left: 0;
        padding: 10px 0;
    }

    nav ul.active {
        display: flex;
    }

    nav ul li a {
        margin: 10px 0;
        padding: 0 20px;
    }

    .navbar-toggler {
        display: flex;
    }
}