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h3{font-size:1.5rem;font-weight:700;color:#1f2937;margin-bottom:.5rem}.achievement-info p{color:#6b7280;margin-bottom:1rem}.points-awarded{display:inline-block;background:#10b981;color:#fff;padding:.375rem 1rem;border-radius:2rem;font-weight:600;animation:pulse 2s ease-in-out infinite}.close-notification{position:absolute;top:1rem;right:1rem;background:none;border:none;font-size:1.25rem;color:#9ca3af;cursor:pointer;transition:all .2s;width:2rem;height:2rem;border-radius:50%;display:flex;align-items:center;justify-content:center}.close-notification:hover{background:#f3f4f6;color:#1f2937}.confetti-container{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;overflow:hidden;z-index:-1}.confetti{position:absolute;width:10px;height:10px;animation:confetti 3s ease-out forwards}@keyframes confetti{0%{transform:translateY(-100vh) rotate(0);opacity:1}to{transform:translateY(100vh) rotate(720deg);opacity:0}}.dark-mode .notification-content{background:#1e293b;box-shadow:0 25px 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cubic-bezier(.68,-.55,.265,1.55)}.animate-bounceIn{animation:bounceIn .6s ease-out}.animate-pulse{animation:pulse 2s ease-in-out infinite}.animate-float{animation:float 3s ease-in-out infinite}.animate-rotate{animation:rotate 2s linear infinite}.stagger-item:nth-child(1){animation-delay:0ms}.stagger-item:nth-child(2){animation-delay:50ms}.stagger-item:nth-child(3){animation-delay:.1s}.stagger-item:nth-child(4){animation-delay:.15s}.stagger-item:nth-child(5){animation-delay:.2s}.stagger-item:nth-child(6){animation-delay:.25s}.stagger-item:nth-child(7){animation-delay:.3s}.stagger-item:nth-child(8){animation-delay:.35s}.stagger-item:nth-child(9){animation-delay:.4s}.stagger-item:nth-child(10){animation-delay:.45s}.App{min-height:100vh;background:var(--background-color);color:var(--text-color);width:100%;transition:background-color .3s ease,color .3s ease}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.main-content{min-height:calc(100vh - 70px);width:100%}@media(min-width:1024px){.App{background:var(--background-color)}}