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fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{transform:scale(1);opacity:.1}50%{transform:scale(1.1);opacity:.2}}@media (max-width: 768px){.date-calculator-result{padding:16px}.main-number{font-size:36px}.time-cards{grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:12px}.date-transformation{flex-direction:column}.transformation-arrow{flex-direction:row;width:100%}}