- Add --accent: #00ffff as canonical variable in :root - Make --border-bright and --text-accent aliases of var(--accent) - Add .device-form styles: flex column, gap, border-top separator - Add .device-remove styles: borderless, hover red - Update .device-row to flex row with justify-content: space-between for remove button - Add .device-row-info for name/metadata stack within each row