Replace flat columns with rounded island panels on a dark base. Remove GridSplitters, add gap-based spacing between islands. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Replace flat columns with rounded island panels on a dark base. Remove GridSplitters, add gap-based spacing between islands. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>