body {
    margin: 0;
    font-family: 'Helvetica', sans-serif;
}

header {
    background-color: #000;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

header nav {
    display: flex;
    justify-content: center;
    gap: 30px;
}

header nav a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    font-size: 16px;
    transition: color 0.3s;
}

header nav a:hover {
    color: #ffcc00;
}

.banner {
    width: 100%;
    height: 400px; /* ajustar conforme preferir */
    background-image: url('../images/bancada.jpeg'); /* coloque sua imagem aqui */
    background-size: cover;
    background-position: center;
}

/* Container do menu */
.nav-container {
    display: flex;
    align-items: center;
    justify-content: center; /* mantém menu centralizado */
    position: relative;
}

/* Logo no canto esquerdo */
.logo {
    position: absolute;
    left: 20px;
}

.logo img {
    height: 40px; /* ajuste como quiser */
}

/* Menu */
header {
    background-color: #000;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

header nav {
    display: flex;
    gap: 30px;
}

header nav a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    font-size: 16px;
}

header nav a:hover {
    color: #ffcc00;
}

.layout {
    display: flex;
    align-items: flex-start;
}

/* Sidebar */
.sidebar {
    width: 180px;
    padding: 20px;
    background: #f5f5f5;
    position: sticky;
    top: 80px;
    height: 100vh;
}

/* Área principal */
.content {
    padding: 40px;
    max-width: 900px;
}
.content-offset {
    margin-left: 220px; /* mesma largura da sidebar */
}

.sidebar a {
    display: block;
    margin: 10px 0;
    text-decoration: none;
    color: black;
}

.nav-next {
    margin-top: 60px;  /* sobe a navegação */
    text-align: right;
}

.nav-next a {
    font-size: 18px;       /* maior */
    font-weight: bold;
    color: black;
    text-decoration: none;
}

.nav-next a:hover {
    text-decoration: underline;
}

.content img {
    display: block;
    margin: 20px auto;
    max-width: 50%;
    height: auto;
}