@media (max-width: 767.98px) {
    body { padding-bottom: 70px; }
    .main-content { padding: 10px; }
    .container-fluid { padding-left: 10px; padding-right: 10px; }
    h4 { font-size: 1.1rem; }
    .card { margin-bottom: 12px; border-radius: 8px; }
    .card-body { padding: 12px; }
    .card-header { padding: 8px 12px; font-size: 0.9rem; }

    .table-responsive { border: 0; }
    .table-mobile-card thead { display: none; }
    .table-mobile-card tbody tr {
        display: block;
        margin-bottom: 10px;
        border: 1px solid #e3e6f0;
        border-radius: 8px;
        background: #fff;
        box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    }
    .table-mobile-card tbody td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 6px 12px;
        border: 0;
        font-size: 0.85rem;
    }
    .table-mobile-card tbody td::before {
        content: attr(data-label);
        font-weight: 600;
        color: #6c757d;
        margin-right: 8px;
        flex-shrink: 0;
    }
    .table-mobile-card tbody td:last-child { border-bottom: 0; }
    .table-mobile-card tbody tr:hover { background: inherit; }

    .mobile-stats {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    .mobile-stats .stat-card { margin-bottom: 0; }
    .stat-card { border-left-width: 3px; }
    .stat-card .card-body { padding: 10px; }
    .stat-card .stat-number { font-size: 1.3rem; }
    .stat-card .stat-label { font-size: 0.75rem; }

    .btn { font-size: 0.82rem; padding: 6px 12px; }
    .btn-group .btn { font-size: 0.75rem; padding: 4px 8px; }
    .btn-group-sm .btn { font-size: 0.72rem; padding: 3px 6px; }

    .badge { font-size: 0.72rem; }
    .form-label { font-size: 0.85rem; margin-bottom: 3px; }
    .form-control, .form-select { font-size: 0.85rem; padding: 6px 10px; }
    textarea.form-control { min-height: 80px; }

    .mobile-action-bar {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 1030;
        background: #fff;
        border-top: 1px solid #dee2e6;
        display: flex;
        justify-content: space-around;
        padding: 6px 0;
        box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    }
    .mobile-action-bar .btn {
        flex: 1;
        margin: 0 3px;
        font-size: 0.75rem;
        padding: 7px 6px;
        border-radius: 6px;
    }

    .mobile-bottom-nav {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 1040;
        background: #fff;
        border-top: 1px solid #dee2e6;
        display: flex;
        overflow-x: auto;
        box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    }
    .mobile-bottom-nav .nav-item {
        flex: 1;
        min-width: 60px;
        text-align: center;
        padding: 6px 4px;
        color: #6c757d;
        text-decoration: none;
        font-size: 0.65rem;
        transition: color 0.2s;
    }
    .mobile-bottom-nav .nav-item i {
        display: block;
        font-size: 1.2rem;
        margin-bottom: 2px;
    }
    .mobile-bottom-nav .nav-item.active { color: #4e73df; }
    .mobile-bottom-nav .nav-item:hover { color: #4e73df; background: #f8f9fc; }

    .modal-dialog { margin: 10px; }
    .modal-content { border-radius: 12px; }

    .pagination { font-size: 0.82rem; }
    .pagination .page-link { padding: 4px 10px; }

    .navbar-brand { font-size: 1rem; }
    .navbar .nav-link { font-size: 0.85rem; padding: 6px 10px; }
    .navbar .dropdown-menu { border-radius: 8px; border: 1px solid #e3e6f0; }
    .navbar .dropdown-item { font-size: 0.82rem; padding: 6px 12px; }

    .filter-bar {
        display: flex;
        flex-direction: column;
        gap: 6px;
    }
    .filter-bar .row { margin: 0; }
    .filter-bar .col-md-4, .filter-bar .col-md-6 { padding: 0; }

    .display-1 { font-size: 2.5rem; }
    .display-4 { font-size: 1.5rem; }
}

@media (min-width: 768px) {
    .mobile-bottom-nav { display: none !important; }
    .mobile-only { display: none !important; }
}

@media (max-width: 767.98px) {
    .desktop-only { display: none !important; }
    .mobile-only { display: block; }
    .d-mobile-grid { display: grid !important; }
}