@keyframes fadeIn{from{opacity:0;transform:translateY(30px);}to{opacity:1;transform:translateY(0);}}.app-card{animation:fadeIn 0.6s ease forwards;}.app-card:nth-child(odd){animation-delay:0.1s;}.app-card:nth-child(even){animation-delay:0.2s;}.loading-spinner{border:4px solid #f3f3f3;border-top:4px solid var(--primary-color);border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite;}@keyframes spin{0%{transform:rotate(0deg);}100%{transform:rotate(360deg);}}