World Clock: Current Time in Multiple Time ZonesĀ 

World Clock h1 { margin-bottom: 2rem; } .clock-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; max-width: 900px; margin: auto; } .clock { background: white; border-radius: 8px; padding: 1rem; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1); } .city {...