:root{font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}a{color:inherit}button:disabled{opacity:.5;cursor:not-allowed}@keyframes fadeSlideUp{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@keyframes softPulse{0%{transform:scale(1);box-shadow:0 0 #ff8c5000}50%{transform:scale(1.035);box-shadow:0 0 18px #ff8c502e}to{transform:scale(1);box-shadow:0 0 #ff8c5000}}@keyframes gentleGlow{0%{box-shadow:0 0 #78dcff00}50%{box-shadow:0 0 22px #78dcff1f}to{box-shadow:0 0 #78dcff00}}.animate-page-in{animation:.42s both fadeSlideUp}.animate-card-in{animation:.52s both fadeSlideUp}.hover-lift{transition:transform .18s,border-color .18s,background .18s,box-shadow .18s}.hover-lift:hover{transform:translateY(-3px);box-shadow:0 12px 34px #0000003d;border-color:#78dcff52!important}.start-button-animated{transition:transform .16s,box-shadow .16s,background .16s}.start-button-animated:hover{transform:scale(1.04);box-shadow:0 0 18px #78dcff2e}.streak-pulse{animation:2.4s ease-in-out infinite softPulse}.content-glow{animation:3s ease-in-out infinite gentleGlow}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{overscroll-behavior-y:none;margin:0}button,select,input,textarea{font:inherit}