A smooth full-circle arc that sweeps as time counts down.
A visually rich circular timer that displays a glowing 360-degree arc sweep. The colour shifts from cyan to amber to red as time progresses, with floating particles and a pulsing dot at the arc tip for a mesmerising classroom experience.
Smooth full-circle sweep with gradient colors.
Cyan → amber → red as time runs down.
Subtle particle effects near the arc tip.
Optional sound notification when time is up.