// --- Start of bottom.html content ---
            // viz_string content from Python script would have been injected above this line
            viewer.camera.flyTo({
                destination : Cesium.Cartesian3.fromDegrees(19.57, 10.32, 20000000.0), // Default view over Africa
                duration: 0 // Fly immediately
            });
            // Adjust resolution for crisper rendering on high DPI displays
            // This can be demanding on performance, enable if needed.
            // viewer.resolutionScale = window.devicePixelRatio;
        }; // Closes window.onload
    </script>
</body>
</html>