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80px);color:var(--white);min-height:100vh;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--green-dark)}::-webkit-scrollbar-thumb{background:var(--green-mid);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--green-light)}h1{font-size:clamp(1.8rem,5vw,3rem);font-weight:800;line-height:1.2}h2{font-size:clamp(1.4rem,3vw,2rem);font-weight:700;line-height:1.3}h3{font-size:clamp(1.1rem,2.5vw,1.5rem);font-weight:600}p{font-size:1rem;color:var(--white-dim)}.card{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-md);transition:transform var(--transition),box-shadow var(--transition)}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border:none;border-radius:var(--radius-md);font-size:1rem;font-weight:600;font-family:var(--font-main);cursor:pointer;transition:all var(--transition);text-decoration:none;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.btn-primary{background:linear-gradient(135deg,var(--gold),var(--gold-dark));color:#1a1a1a;box-shadow:0 4px 15px #ffd7004d}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,var(--gold-hover),var(--gold));transform:translateY(-2px);box-shadow:0 6px 20px #ffd70080}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background:var(--glass-bg);color:var(--white);border:1px solid 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rgba(255,255,255,.06);color:var(--white-dim)}tbody tr:hover td{background:#ffffff0a}tbody tr:first-child td{color:var(--gold);font-weight:600}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}@keyframes glow{0%,to{box-shadow:0 0 10px #ffd7004d}50%{box-shadow:0 0 30px #ffd700cc}}@keyframes zoomIn{0%{opacity:0;transform:scale(.7)}to{opacity:1;transform:scale(1)}}@keyframes tiePulse{0%,to{box-shadow:0 0 10px #e74c3c4d}50%{box-shadow:0 0 40px #e74c3ccc}}@keyframes trophyBounce{0%{transform:scale(0) rotate(-10deg)}50%{transform:scale(1.2) rotate(5deg)}to{transform:scale(1) rotate(0)}}@keyframes confettiDrop{0%{transform:translateY(-10px) rotate(0);opacity:1}to{transform:translateY(20px) rotate(360deg);opacity:0}}.animate-fadeIn{animation:fadeIn .4s ease both}.animate-slideIn{animation:slideIn .4s ease both}.animate-slideUp{animation:slideUp .4s ease both}.animate-zoomIn{animation:zoomIn .4s cubic-bezier(.34,1.56,.64,1) both}.text-gold{color:var(--gold)}.text-muted{color:var(--white-muted)}.text-center{text-align:center}.feedback-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:100;animation:fadeIn .2s ease}.feedback-box{text-align:center;padding:2rem 3rem;border-radius:var(--radius-xl);animation:zoomIn .3s cubic-bezier(.34,1.56,.64,1);max-width:90vw}.feedback-box.correct{background:linear-gradient(135deg,#1e5631,#2d6a4f);border:2px solid #52b788;box-shadow:0 0 40px #52b78880}.feedback-box.wrong{background:linear-gradient(135deg,#5c1717,#922b21);border:2px solid #e74c3c;box-shadow:0 0 40px #e74c3c80}.feedback-emoji{font-size:4rem;display:block;margin-bottom:.5rem;animation:bounce .6s ease}.feedback-title{font-size:1.8rem;font-weight:800;margin-bottom:.5rem}.feedback-subtitle{font-size:1rem;color:var(--white-dim)}@media (max-width: 768px){.card{padding:1rem}.btn-lg{padding:.875rem 1.5rem;font-size:1rem}table{font-size:.8rem}th,td{padding:.5rem .75rem}}@media (max-width: 480px){h1{font-size:1.6rem}h2{font-size:1.3rem}.btn{font-size:.9rem;padding:.65rem 1.2rem}}