 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0,0,0,0);
            white-space: nowrap;
            border: 0;
        }
        
        /* Print Styles */
        @media print {
            .notebook-toolbar,
            .cell-toolbar,
            .theme-toggle {
                display: none !important;
            }
            
            .cell {
                page-break-inside: avoid;
            }
        }
    </style>
</head>
<body>