body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: #f8f9fa;
}

/* Área principal */
.main-container {
    display: flex;
    flex: 1;
}

/* Sidebar desktop */
.sidebar {
    width: 250px;
    background: #343a40;
    color: white;
    flex-shrink: 0;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1030;
}
.sidebar .nav-link {
    color: #ccc;
}
.sidebar .nav-link:hover {
    background: #495057;
    color: #fff;
}
.sidebar .logo {
    padding: 15px;
    text-align: center;
    border-bottom: 1px solid #495057;
}

/* Conteúdo */
.content {
    flex-grow: 1;
    padding: 20px;
    margin-left: 250px; /* apenas para desktop */
}

/* Botão hamburger mobile */
.menu-toggle {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 1050; /* acima do conteúdo */
    width: 50px;
    height: 50px;
    background-color: #343a40;
    color: white;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

/* Desloca o conteúdo para não ficar atrás do botão */
@media (max-width: 991px) {
    .content {
        padding-top: 70px; /* ajusta de acordo com a altura do botão */
    }
}

/* Offcanvas mobile */
.offcanvas-start {
    width: 250px; /* igual sidebar desktop */
    background-color: #343a40 !important;
}

/* Links offcanvas */
.offcanvas .nav-link {
    color: #ccc;
}
.offcanvas .nav-link:hover {
    background: #495057;
    color: #fff;
}

/* Ajustes mobile */
@media (max-width: 991px) {
    .content {
        margin-left: 0; /* remove o empurrão no mobile */
    }
    .sidebar {
        display: none; /* esconde sidebar desktop */
    }
}

.offcanvas-start {
    width: 250px;
    background-color: #343a40 !important;
    box-shadow: 2px 0 12px rgba(0,0,0,0.5);
}