:root { --primary-color: #0d6efd; }
        body { background-color: #f4f7f9; font-family: 'Inter', system-ui, -apple-system, sans-serif; }
        
        /* INV 2: Visual Simulation */
        .vision-blur-box {
            height: 12px;
            background: linear-gradient(90deg, #000 0%, #444 100%);
            border-radius: 6px;
            transition: filter 0.4s ease;
        }

        /* Modern Search Bar */
        .search-container { position: relative; }
        .search-container i { position: absolute; left: 15px; top: 12px; color: #aaa; }
        .search-input { border-radius: 30px; padding-left: 45px; border: 1px solid #ddd; }

        @media print {
            /* Sembunyikan semua elemen UI */
            body * { visibility: hidden; }
            
            /* Tampilkan area struk dan pastikan teks hitam */
            #receiptArea, #receiptArea * { 
                visibility: visible !important; 
                color: #000 !important;
            }
            
            #receiptArea {
                position: absolute;
                left: 0;
                top: 0;
                width: 100%; /* Menyesuaikan lebar kertas printer */
                display: block !important; /* Paksa muncul saat print */
                background: white !important;
            }
        
            /* Hilangkan margin default browser */
            @page { margin: 0; }
            body { margin: 1cm; }
        }
        
        /* Tampilan di layar tetap sembunyi */
        #receiptArea { display: none; }

        .record-card { border: none; transition: transform 0.2s; cursor: default; }
        .record-card:hover { transform: translateY(-2px); }
        .badge-innovation { font-size: 0.65rem; background: #eef2ff; color: #4338ca; border: 1px solid #c7d2fe; }