*,:after,:before{box-sizing:border-box}:root{--bg-primary:#0a0b1e;--bg-card:#12142e;--bg-surface:#1a1d3a;--accent-purple:#7c3aed;--accent-purple-light:#a78bfa;--accent-teal:#06b6d4;--accent-teal-light:#67e8f9;--accent-gold:#f59e0b;--accent-gold-light:#fcd34d;--accent-green:#10b981;--accent-red:#ef4444;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#475569;--border:#1e2a4a;--glow-purple:0 0 20px rgba(124,58,237,0.4);--glow-teal:0 0 20px rgba(6,182,212,0.4);--glow-gold:0 0 20px rgba(245,158,11,0.4)}*{box-sizing:border-box;padding:0;margin:0}body,html{max-width:100vw;overflow-x:hidden;background:var(--bg-primary);color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--accent-purple);border-radius:3px}.btn-game{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.75rem;border-radius:.5rem;font-weight:700;font-size:.95rem;letter-spacing:.05em;text-transform:uppercase;border:none;cursor:pointer;transition:all .2s ease;position:relative;overflow:hidden}.btn-primary{background:linear-gradient(135deg,var(--accent-purple),#6d28d9);color:#fff;box-shadow:0 4px 15px rgba(124,58,237,.4)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 25px rgba(124,58,237,.6)}.btn-primary:active{transform:translateY(0)}.btn-teal{background:linear-gradient(135deg,var(--accent-teal),#0891b2);color:#fff;box-shadow:0 4px 15px rgba(6,182,212,.4)}.btn-teal:hover{transform:translateY(-2px);box-shadow:0 6px 25px rgba(6,182,212,.6)}.btn-gold{background:linear-gradient(135deg,var(--accent-gold),#d97706);color:#fff;box-shadow:0 4px 15px rgba(245,158,11,.4)}.btn-gold:hover{transform:translateY(-2px);box-shadow:0 6px 25px rgba(245,158,11,.6)}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border)}.btn-ghost:hover{border-color:var(--accent-purple-light);color:var(--text-primary)}.btn-danger{background:linear-gradient(135deg,var(--accent-red),#b91c1c);color:#fff;box-shadow:0 4px 15px rgba(239,68,68,.4)}.btn-danger:hover{transform:translateY(-2px);box-shadow:0 6px 25px rgba(239,68,68,.6)}.game-card{background:var(--bg-card);border:1px solid var(--border);border-radius:1rem;padding:1.5rem;transition:all .3s ease}.game-card:hover{border-color:var(--accent-purple);box-shadow:var(--glow-purple)}.game-input{width:100%;background:var(--bg-surface);border:1px solid var(--border);border-radius:.5rem;padding:.75rem 1rem;color:var(--text-primary);font-size:1rem;outline:none;transition:all .2s ease}.game-input:focus{border-color:var(--accent-purple);box-shadow:0 0 0 3px rgba(124,58,237,.15)}.game-input::placeholder{color:var(--text-muted)}.notes-textarea{width:100%;height:100%;min-height:300px;background:#0d1117;border:1px solid var(--border);border-radius:.5rem;padding:1rem;color:#e6edf3;font-size:1rem;font-family:Courier New,monospace;outline:none;resize:none;line-height:1.8;transition:border-color .2s;background-image:repeating-linear-gradient(transparent,transparent 28px,rgba(124,58,237,.08) 0,rgba(124,58,237,.08) 29px)}.notes-textarea:focus{border-color:var(--accent-teal);box-shadow:0 0 0 3px rgba(6,182,212,.1)}.progress-bar{width:100%;height:8px;background:var(--bg-surface);border-radius:4px;overflow:hidden}.progress-fill{height:100%;border-radius:4px;background:linear-gradient(90deg,var(--accent-purple),var(--accent-teal));transition:width .5s ease}.badge-ProOPI{color:#a855f7;background:rgba(168,85,247,.15);border:1px solid rgba(168,85,247,.4)}.badge-Advanced{color:#ef4444;background:rgba(239,68,68,.15);border:1px solid rgba(239,68,68,.4)}.badge-Intermediate{color:#eab308;background:rgba(234,179,8,.15);border:1px solid rgba(234,179,8,.4)}.badge-Beginner{color:#22c55e;background:rgba(34,197,94,.15);border:1px solid rgba(34,197,94,.4)}@keyframes fadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse-glow{0%,to{box-shadow:0 0 10px rgba(124,58,237,.3)}50%{box-shadow:0 0 30px rgba(124,58,237,.7)}}@keyframes slideIn{0%{opacity:0;transform:translateX(-20px)}to{opacity:1;transform:translateX(0)}}@keyframes countDown{0%{transform:scale(1.5);opacity:0}to{transform:scale(1);opacity:1}}@keyframes shimmer{0%{background-position:-200%}to{background-position:200%}}.animate-fade-in{animation:fadeIn .4s ease forwards}.animate-slide-in{animation:slideIn .3s ease forwards}.animate-pulse-glow{animation:pulse-glow 2s ease-in-out infinite}.stars-bg{background-image:radial-gradient(1px 1px at 10% 20%,rgba(255,255,255,.3) 0,transparent 100%),radial-gradient(1px 1px at 30% 70%,rgba(255,255,255,.2) 0,transparent 100%),radial-gradient(1px 1px at 60% 10%,rgba(255,255,255,.3) 0,transparent 100%),radial-gradient(1px 1px at 80% 50%,rgba(255,255,255,.15) 0,transparent 100%),radial-gradient(1px 1px at 90% 80%,rgba(255,255,255,.25) 0,transparent 100%)}.timer-danger{color:var(--accent-red)!important;animation:pulse-glow 1s ease-in-out infinite}.shimmer-text{background:linear-gradient(90deg,var(--accent-purple-light),var(--accent-teal-light),var(--accent-gold-light),var(--accent-purple-light));background-size:200% auto;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:shimmer 3s linear infinite}.score-ring{display:flex;align-items:center;justify-content:center;width:80px;height:80px;border-radius:50%;border:3px solid var(--accent-purple);font-size:1.4rem;font-weight:800;box-shadow:var(--glow-purple)}