5/5 dark-mode variants
Squared, bordered message cards with no rounded pills — a quiet, business-like tone
Boxed conversation card with avatar, name, and divided rows, styled like a help-desk widget
Colorful initials avatars, names, and timestamps on a dark chat pane, styled like Slack or Discord
Icon-led, semantic colored rows for success, warning, error, and info system messages
Smartphone-style messaging thread with timestamp dividers, tailed bubbles, and a delivery receipt