Richie
d36330084a
Add CenteredPage template for no-sidebar, centered-content layouts (login, error, onboarding). Fix SideNav collapse animation where items slid right — removed nav-level items-center (each item already handles its own centering) and added overflow-hidden to clip text during the width transition. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>