@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes pulse-glow{0%,to{box-shadow:0 0 20px rgba(6,182,212,.3)}50%{box-shadow:0 0 30px rgba(6,182,212,.6)}}.float-animation{animation:float 3s ease-in-out infinite}.pulse-glow{animation:pulse-glow 2s ease-in-out infinite}.countdown-digit{transition:all .3s ease-in-out;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-weight:700;letter-spacing:-.02em}.countdown-digit:hover{transform:scale(1.05);box-shadow:0 4px 12px rgba(0,0,0,.3)}.task-card{transition:all .3s ease}.task-card:hover{transform:translateY(-2px);box-shadow:0 10px 25px rgba(0,0,0,.3)}.prize-card{transition:all .3s ease;position:relative;overflow:hidden}.prize-card:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:linear-gradient(45deg,transparent,rgba(6,182,212,.1),transparent);transform:rotate(45deg);transition:all .3s ease;opacity:0}.prize-card:hover:before{opacity:1;animation:shine .5s ease-in-out}.prize-card:hover{transform:translateY(-3px);border-color:rgba(6,182,212,.5)}@keyframes shine{0%{transform:translateX(-100%) translateY(-100%) rotate(45deg)}to{transform:translateX(100%) translateY(100%) rotate(45deg)}}.btn-primary{position:relative;overflow:hidden;transition:all .3s ease}.btn-primary:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s ease}.btn-primary:hover:before{left:100%}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 5px 15px rgba(0,0,0,.2)}.progress-bar{position:relative;overflow:hidden}.progress-bar:after{content:"";position:absolute;top:0;left:0;height:100%;width:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);animation:progress-shine 2s infinite}@keyframes progress-shine{0%{transform:translateX(-100%)}to{transform:translateX(100%)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.animate-fadeIn{animation:fadeIn .3s ease-out}@media (max-width:1024px){.countdown-digit{font-size:2rem;padding:.75rem 1rem;min-width:60px}}@media (max-width:768px){.countdown-digit{font-size:1.5rem;padding:.5rem .75rem;min-width:50px}.task-card{padding:1rem}.prize-card{padding:.75rem}.float-animation{animation-duration:4s}.pulse-glow{animation-duration:3s}}@media (max-width:640px){.countdown-digit{font-size:1.25rem;padding:.375rem .5rem;min-width:40px}}