body {
    background-color: #f8f9fa;
}

#wrapper {
    display: flex;
    width: 100%;
    align-items: stretch;
}

#sidebar {
    min-width: 250px;
    max-width: 250px;
    min-height: 100vh;
    background: #2c3e50;
    color: #fff;
    transition: all 0.3s;
}

#sidebar.active {
    margin-left: -260px;
}

#sidebar .sidebar-header {
    padding: 20px;
    background: #1a252f;
}

#sidebar ul.components {
    padding: 20px 0;
}

#sidebar ul li a {
    padding: 10px 20px;
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
}

#sidebar ul li a:hover {
    color: #fff;
    background: #34495e;
}

#sidebar ul li.active > a {
    color: #fff;
    background: #198754; /* Colore "Radici" (Verde) */
}

#content {
    width: 100%;
    padding: 20px;
}

/* --- SIDEBAR SU MOBILE --- */
@media (max-width: 768px) {
    #sidebar {
        margin-left: -260px; /* Di base su mobile parte nascosta */
    }
    
    /* Cliccando il bottone su mobile, la sidebar entra in campo */
    #sidebar.active {
        margin-left: 0;
    }
}