header.header {
    width: 100%;
    padding: 0 0px;
    background: linear-gradient(to bottom,
            rgba(0, 0, 0, 1),
            /* Preto opaco */
            rgba(80, 80, 80, 0)
            /* Branco transparente */
        );
    position: fixed;
    top: 0;
    display: flex;
    height: 80px;
    align-items: center;
    z-index: 999;
}

.header .logo {
    position: relative;
    margin: 0 20px;
}

.header .logo img {
    width: 100px;
}

/* Efeito hover bonito */
.navbar-nav .nav-link {
    position: relative;
    transition: 0.3s;
}

/* Linha animada */
.navbar-nav .nav-link::after {
    content: "";
    position: absolute;
    width: 0;
    height: 2px;
    background: #fea739;
    left: 0;
    bottom: 0;
    transition: 0.3s;
}

.navbar-nav .nav-link:hover::after {
    width: 100%;
}

/* Cor no hover */
.navbar-nav .nav-link:hover {
    color: #fea739 !important;
}

/* Item ativo */
.navbar-nav .nav-link.active {
    color: #fea739 !important;
}

#nav-mobile {
    display: none;
}

#nav-desktop {
    display: block;
}

.btn-logout {
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed;
    left: 10px;
    bottom: 20px;
    background-color: #fea739;
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.btn-logout a {
    color: #000;
    font-size: 24px;
}

@media(max-width: 992px) {
    .header .logo {
        position: absolute;
        right: 10px;
        margin: 0;
    }

    #nav-mobile {
        display: block;
    }

    #nav-desktop {
        display: none;
    }
}