:root{--bg-color:#0f172a;--surface-color:#1e293bb3;--primary-color:#6366f1;--primary-hover:#4f46e5;--accent-color:#ec4899;--text-primary:#f8fafc;--text-secondary:#94a3b8;--border-color:#ffffff1a;--success-color:#10b981;--error-color:#ef4444}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);background:radial-gradient(circle at 0 0,#1e1b4b 0%,#0f172a 50%,#020617 100%);flex-direction:column;min-height:100vh;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;display:flex;overflow-x:hidden}#root{flex-direction:column;min-height:100vh;display:flex}h1{background:linear-gradient(to right, var(--primary-color), var(--accent-color));-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:1rem;font-size:3rem;font-weight:800}h2{margin-bottom:1rem;font-size:2rem;font-weight:700}h3{margin-bottom:.5rem;font-size:1.5rem;font-weight:600}.container{flex-direction:column;flex:1;width:100%;max-width:1000px;margin:0 auto;padding:2rem;display:flex}.glass-panel{background:var(--surface-color);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-color);border-radius:1.5rem;padding:2.5rem;animation:.6s cubic-bezier(.16,1,.3,1) forwards slideUp;box-shadow:0 25px 50px -12px #00000080}input[type=text],input[type=email],input[type=number]{border:1px solid var(--border-color);width:100%;color:var(--text-primary);background:#0f172a99;border-radius:.75rem;margin-bottom:1rem;padding:1rem 1.25rem;font-size:1rem;transition:all .3s}input:focus{border-color:var(--primary-color);outline:none;box-shadow:0 0 0 3px #6366f133}button{background:var(--primary-color);color:#fff;cursor:pointer;border:none;border-radius:.75rem;justify-content:center;align-items:center;gap:.5rem;padding:1rem 2rem;font-size:1rem;font-weight:600;transition:all .3s;display:inline-flex}button:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 10px 15px -3px #6366f14d}button:active{transform:translateY(0)}button.secondary{border:1px solid var(--border-color);background:0 0}button.secondary:hover{background:#ffffff0d}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-2{gap:.5rem}.gap-4{gap:1rem}.gap-6{gap:1.5rem}.mt-4{margin-top:1rem}.mt-8{margin-top:2rem}.mb-4{margin-bottom:1rem}.mb-8{margin-bottom:2rem}.text-center{text-align:center}.text-sm{color:var(--text-secondary);font-size:.875rem}.option-btn{border:1px solid var(--border-color);text-align:left;width:100%;color:var(--text-primary);background:#1e293b80;justify-content:flex-start;margin-bottom:.75rem;padding:1.25rem}.option-btn:hover{border-color:var(--primary-color);background:#6366f11a}.option-btn.selected{border-color:var(--primary-color);background:#6366f133}.option-btn.correct{border-color:var(--success-color);background:#10b98133}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.animate-pulse{animation:2s cubic-bezier(.4,0,.6,1) infinite pulse}.grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;display:grid}.avatar{background:linear-gradient(135deg, var(--primary-color), var(--accent-color));border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.2rem;font-weight:700;display:flex}.lobby-user{background:#ffffff0d;border-radius:1rem;align-items:center;gap:1rem;padding:1rem;display:flex}.timer{font-variant-numeric:tabular-nums;color:var(--accent-color);font-size:2.5rem;font-weight:700}