body {
    background-color: #f4f6f9;
}

#app-wrapper {
    min-height: 100vh;
}

.sidebar {
    width: 240px;
    min-height: 100vh;
    flex-shrink: 0;
}

.sidebar .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.main-content {
    flex: 1;
    min-width: 0; /* allow flex child to shrink below content width */
    padding: 1rem;
}

.topbar {
    background: #fff;
    border-bottom: 1px solid #e3e6ea;
}

/* Mobile / tablet: sidebar becomes an off-canvas panel instead of
   a static flex column, so it never squeezes page content. */
@media (max-width: 991.98px) {
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        z-index: 1045;
        transform: translateX(-100%);
        transition: transform 0.25s ease-in-out;
    }

    .sidebar.show {
        transform: translateX(0);
    }

    .sidebar-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1040;
    }

    .sidebar-overlay.show {
        display: block;
    }

    .main-content {
        padding: 0.75rem;
    }
}

@media (max-width: 575.98px) {
    .card-header {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .modal-dialog {
        margin: 0.5rem;
    }
}

/* Tables scroll horizontally on narrow screens instead of
   squeezing/overlapping columns. */
.table-responsive {
    -webkit-overflow-scrolling: touch;
}

/* Print: show only the report card (#printArea), nothing else -
   sidebar, topbar, filters, and any .no-print element are hidden. */
@media print {
    .sidebar,
    .sidebar-overlay,
    .topbar,
    .no-print {
        display: none !important;
    }

    .main-content {
        padding: 0 !important;
    }

    #printArea {
        border: none !important;
        box-shadow: none !important;
        font-size: 11px;
    }

    #printArea table {
        font-size: 10px;
    }

    #printArea th,
    #printArea td {
        padding: 3px 6px !important;
    }

    body {
        background: #fff !important;
    }
}