body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.sidebar {
    min-height: 100vh;
    box-shadow: 2px 0 5px rgba(0,0,0,0.05);
    transition: all 0.3s;
}

@media (max-width: 992px) {
    .sidebar {
        position: fixed;
        top: 0;
        left: -280px; /* Hide sidebar */
        height: 100vh;
        z-index: 1050;
        transition: left 0.3s ease-in-out;
        width: 280px !important;
        box-shadow: 2px 0 10px rgba(0,0,0,0.1);
    }
    
    .sidebar.active {
        left: 0 !important; /* Show sidebar */
    }
}

.nav-link {
    color: #333;
    font-weight: 500;
}

.nav-link:hover, .nav-link.active {
    background-color: #e9ecef;
    color: #0d6efd;
}

.main-content {
    /* padding: 20px; Removed to allow navbar to be full width */
}

/* Hide toggle arrow for notifications if desired */
.dropdown-toggle-no-arrow::after {
    display: none !important;
}