@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";:root{--bg-dark: #0f172a;--bg-card: rgba(30, 41, 59, .7);--bg-card-hover: rgba(30, 41, 59, .9);--primary: #3b82f6;--primary-hover: #2563eb;--success: #10b981;--danger: #ef4444;--warning: #f59e0b;--text-main: #f8fafc;--text-muted: #94a3b8;--border: rgba(255, 255, 255, .1);--glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, .37);--radius-md: 12px;--radius-lg: 16px;--radius-full: 9999px;--touch-target: 48px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,sans-serif;background-color:var(--bg-dark);color:var(--text-main);min-height:100vh;-webkit-font-smoothing:antialiased;background-image:radial-gradient(circle at 15% 50%,rgba(59,130,246,.15),transparent 25%),radial-gradient(circle at 85% 30%,rgba(16,185,129,.1),transparent 25%);background-attachment:fixed}.glass-card{background:var(--bg-card);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--glass-shadow);padding:2rem;transition:transform .2s ease,background .2s ease}h1,h2,h3{font-weight:700;letter-spacing:-.025em}h1{font-size:2.5rem;margin-bottom:1rem}h2{font-size:1.75rem;margin-bottom:.75rem}p{color:var(--text-muted);line-height:1.6}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:var(--touch-target);padding:0 1.5rem;border-radius:var(--radius-md);font-weight:600;cursor:pointer;border:none;transition:all .2s cubic-bezier(.4,0,.2,1);font-size:1rem}.btn:active{transform:scale(.97)}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 14px #3b82f663}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 6px 20px #3b82f666}.btn-success{background:var(--success);color:#fff}.btn-success:hover{filter:brightness(1.1)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{filter:brightness(1.1)}.input-field{width:100%;min-height:var(--touch-target);padding:0 1rem;background:#0f172a80;border:1px solid var(--border);border-radius:var(--radius-md);color:#fff;font-family:Inter,sans-serif;font-size:1rem;transition:border-color .2s ease;margin-bottom:1rem}.input-field:focus{outline:none;border-color:var(--primary)}.container{max-width:1200px;margin:0 auto;padding:2rem}.flex-center{display:flex;align-items:center;justify-content:center}.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}.grid-4{display:grid;grid-template-columns:1fr 1fr;gap:1rem}@media(min-width:768px){.grid-4{grid-template-columns:repeat(4,1fr)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeInUp .5s ease forwards}@keyframes pulse-ring{0%{transform:scale(.8);box-shadow:0 0 #3b82f6b3}70%{transform:scale(1);box-shadow:0 0 0 15px #3b82f600}to{transform:scale(.8);box-shadow:0 0 #3b82f600}}@keyframes fadeIn{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}@keyframes confetti-rise{0%{opacity:1;transform:translateY(0) rotate(0) scale(1)}to{opacity:0;transform:translateY(-120px) rotate(720deg) scale(.5)}}@keyframes celebrate-bounce{0%,to{transform:translateY(0) scale(1)}25%{transform:translateY(-18px) scale(1.15)}50%{transform:translateY(-8px) scale(1.05)}75%{transform:translateY(-14px) scale(1.1)}}@keyframes shimmer-border{0%{box-shadow:0 0 12px 3px #f59e0b66}50%{box-shadow:0 0 28px 8px #f59e0bb3}to{box-shadow:0 0 12px 3px #f59e0b66}}.celebrate-epic{animation:shimmer-border 2s ease-in-out infinite}.celebrate-medal{display:inline-block;animation:celebrate-bounce 1.2s ease-in-out infinite}.confetti-particle{position:absolute;animation:confetti-rise 1.4s ease-out forwards;pointer-events:none;font-size:1.4rem;-webkit-user-select:none;user-select:none}