@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap";*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #0a0a1a;--bg-secondary: #12122a;--bg-card: #1a1a3a;--bg-card-hover: #222250;--accent: #7c3aed;--accent-light: #a78bfa;--accent-glow: rgba(124, 58, 237, .4);--success: #10b981;--success-glow: rgba(16, 185, 129, .3);--danger: #ef4444;--danger-glow: rgba(239, 68, 68, .3);--warning: #f59e0b;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--border: rgba(148, 163, 184, .12);--bg-input: #12122a;--gradient-1: linear-gradient(135deg, #7c3aed, #2563eb);--gradient-2: linear-gradient(135deg, #10b981, #06b6d4);--gradient-3: linear-gradient(135deg, #f59e0b, #ef4444);--gradient-hero: linear-gradient(135deg, #7c3aed 0%, #2563eb 50%, #06b6d4 100%)}body{font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow-x:hidden}body:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse 80% 50% at 20% 40%,rgba(124,58,237,.08),transparent),radial-gradient(ellipse 60% 40% at 80% 60%,rgba(37,99,235,.06),transparent),radial-gradient(ellipse 50% 30% at 50% 80%,rgba(6,182,212,.05),transparent);pointer-events:none;z-index:0;animation:bgShift 20s ease-in-out infinite alternate}@keyframes bgShift{0%{opacity:.8}50%{opacity:1}to{opacity:.8}}#root{position:relative;z-index:1}.phase-screen,.lobby-layout,.container,.container-narrow{animation:pageIn .5s cubic-bezier(.16,1,.3,1) both}@keyframes pageIn{0%{opacity:0;transform:translateY(30px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInScale{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-40px)}to{opacity:1;transform:translate(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}@keyframes popIn{0%{opacity:0;transform:scale(.3)}60%{transform:scale(1.1)}to{opacity:1;transform:scale(1)}}@keyframes bounceIn{0%{opacity:0;transform:scale(.3)}50%{transform:scale(1.05)}70%{transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes glow{0%,to{box-shadow:0 0 20px var(--accent-glow),0 0 60px #7c3aed1a}50%{box-shadow:0 0 30px var(--accent-glow),0 0 80px #7c3aed33}}@keyframes shimmer{0%{background-position:-200% center}to{background-position:200% center}}@keyframes countPulse{0%,to{transform:scale(1)}50%{transform:scale(1.15)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.container{max-width:1200px;margin:0 auto;padding:24px}.container-narrow{max-width:480px;margin:0 auto;padding:24px}h1{font-size:2.8rem;font-weight:900;margin-bottom:1rem;letter-spacing:-.02em;background:var(--gradient-hero);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:fadeInScale .6s cubic-bezier(.16,1,.3,1) both}h2{font-size:1.8rem;font-weight:800;margin-bottom:.8rem;letter-spacing:-.01em;animation:fadeInUp .5s ease both}h3{font-size:1.3rem;font-weight:700;margin-bottom:.5rem}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:20px;padding:28px;margin-bottom:16px;transition:all .35s cubic-bezier(.16,1,.3,1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:relative;overflow:hidden}.card:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(124,58,237,.3),transparent);opacity:0;transition:opacity .3s}.card:hover{transform:translateY(-4px);border-color:#7c3aed4d;box-shadow:0 12px 40px #0000004d,0 4px 20px var(--accent-glow)}.card:hover:before{opacity:1}.card-clickable{cursor:pointer}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 32px;border:none;border-radius:14px;font-size:1rem;font-weight:700;cursor:pointer;transition:all .3s cubic-bezier(.16,1,.3,1);text-decoration:none;color:#fff;position:relative;overflow:hidden;letter-spacing:.01em}.btn:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,rgba(255,255,255,.1),transparent);opacity:0;transition:opacity .3s}.btn:hover:after{opacity:1}.btn-primary{background:var(--gradient-1);box-shadow:0 4px 15px #7c3aed4d}.btn-primary:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 8px 25px #7c3aed66}.btn-success{background:var(--gradient-2);box-shadow:0 4px 15px var(--success-glow)}.btn-success:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 8px 25px var(--success-glow)}.btn-danger{background:var(--gradient-3);box-shadow:0 4px 15px var(--danger-glow)}.btn-danger:hover{transform:translateY(-2px);box-shadow:0 8px 25px var(--danger-glow)}.btn-ghost{background:#94a3b814;border:1px solid var(--border);color:var(--text-secondary)}.btn-ghost:hover{background:#94a3b826;color:var(--text-primary);border-color:#94a3b84d}.btn-outline-danger{background:transparent;border:1px solid rgba(239,68,68,.4);color:var(--danger)}.btn-outline-danger:hover{background:#ef44441a;border-color:var(--danger)}.btn-large{padding:20px 56px;font-size:1.4rem;border-radius:18px;letter-spacing:.02em}.btn-block{display:flex;width:100%}.btn:disabled{opacity:.4;cursor:not-allowed;transform:none!important;box-shadow:none!important}input,textarea,select{width:100%;padding:14px 18px;background:var(--bg-secondary);border:2px solid var(--border);border-radius:14px;color:var(--text-primary);font-size:1rem;font-family:inherit;outline:none;transition:all .3s ease}input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 4px #7c3aed26}label{display:block;margin-bottom:8px;color:var(--text-secondary);font-size:.875rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.form-group{margin-bottom:20px}.timer{font-size:5rem;font-weight:900;text-align:center;font-variant-numeric:tabular-nums;letter-spacing:-.02em;text-shadow:0 0 40px var(--accent-glow);animation:fadeInScale .4s ease both}.timer-warning{color:var(--warning);text-shadow:0 0 40px rgba(245,158,11,.4);animation:countPulse 1s ease infinite}.timer-danger{color:var(--danger);text-shadow:0 0 40px var(--danger-glow);animation:countPulse .5s ease infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.player-list{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.player-chip{background:linear-gradient(135deg,var(--bg-secondary),var(--bg-card));border:2px solid var(--accent);border-radius:50px;padding:12px 24px;font-size:1.1rem;font-weight:700;animation:popIn .4s cubic-bezier(.16,1,.3,1) both;box-shadow:0 2px 10px var(--accent-glow);transition:all .3s}.player-chip:hover{transform:scale(1.05);box-shadow:0 4px 20px var(--accent-glow)}.player-chip-disconnected{border-color:var(--border);opacity:.4;box-shadow:none}.options-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}.option-btn{padding:22px;background:var(--bg-card);border:2px solid var(--border);border-radius:16px;color:#fff;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s cubic-bezier(.16,1,.3,1);text-align:center;position:relative;overflow:hidden;animation:fadeInUp .4s ease both}.option-btn:nth-child(1){animation-delay:.05s}.option-btn:nth-child(2){animation-delay:.1s}.option-btn:nth-child(3){animation-delay:.15s}.option-btn:nth-child(4){animation-delay:.2s}.option-btn:hover{border-color:var(--accent);background:var(--bg-card-hover);transform:translateY(-3px) scale(1.02);box-shadow:0 8px 25px #0000004d,0 0 20px var(--accent-glow)}.option-btn:active{transform:scale(.97)}.option-btn.selected{border-color:var(--accent);background:var(--accent);box-shadow:0 0 30px var(--accent-glow);animation:popIn .3s ease both}.option-btn.correct{border-color:var(--success);background:#10b98133;box-shadow:0 0 20px var(--success-glow)}.option-btn.incorrect{border-color:var(--danger);background:#ef444433;box-shadow:0 0 20px var(--danger-glow)}.scoreboard{width:100%;border-collapse:separate;border-spacing:0 8px}.scoreboard th{text-align:left;padding:8px 16px;color:var(--text-secondary);font-weight:600;text-transform:uppercase;font-size:.8rem;letter-spacing:.05em}.scoreboard td{padding:14px 16px;background:var(--bg-card)}.scoreboard td:first-child{border-radius:12px 0 0 12px}.scoreboard td:last-child{border-radius:0 12px 12px 0}.qr-container{background:#fff;padding:28px;border-radius:24px;display:inline-block;box-shadow:0 0 40px var(--accent-glow),0 20px 60px #0000004d;animation:float 4s ease-in-out infinite,fadeInScale .6s ease both}.phase-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:80vh;text-align:center;gap:24px}.question-card{background:var(--bg-card);border:2px solid var(--accent);border-radius:24px;padding:48px;text-align:center;max-width:800px;margin:0 auto;animation:fadeInScale .5s cubic-bezier(.16,1,.3,1) both,glow 3s ease-in-out infinite;position:relative;overflow:hidden}.question-card:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:conic-gradient(transparent,rgba(124,58,237,.05),transparent 30%);animation:spin 8s linear infinite}.question-card>*{position:relative;z-index:1}.question-text{font-size:1.8rem;font-weight:800;line-height:1.4;letter-spacing:-.01em}.question-meta{color:var(--text-secondary);font-size:1rem;margin-bottom:12px;font-weight:600}.results-grid{display:grid;gap:12px;max-width:800px;margin:0 auto}.result-row{display:flex;align-items:center;gap:16px;background:var(--bg-card);border-radius:16px;padding:18px 20px;border:1px solid var(--border);animation:slideInLeft .4s cubic-bezier(.16,1,.3,1) both;transition:all .3s}.result-row:nth-child(1){animation-delay:0s}.result-row:nth-child(2){animation-delay:.08s}.result-row:nth-child(3){animation-delay:.16s}.result-row:nth-child(4){animation-delay:.24s}.result-row:nth-child(5){animation-delay:.32s}.result-row:nth-child(6){animation-delay:.4s}.result-row:hover{background:var(--bg-card-hover);transform:translate(5px)}.result-rank{font-size:1.6rem;font-weight:900;min-width:44px;text-align:center}.result-name{flex:1;font-weight:700;font-size:1.15rem}.result-score{font-weight:900;font-size:1.3rem;background:var(--gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.lobby-layout{display:flex;flex-direction:column;align-items:center;min-height:90vh;padding:48px 24px;gap:36px}.join-info{text-align:center;animation:fadeInUp .6s ease both}.join-code{font-size:3.5rem;font-weight:900;letter-spacing:12px;margin:20px 0;background:var(--gradient-hero);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:fadeInScale .5s ease both;text-shadow:none}.admin-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}.inline-flex{display:flex;gap:8px;align-items:center}.badge{display:inline-block;padding:5px 12px;border-radius:8px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;background:var(--gradient-1)}.badge-success{background:var(--gradient-2)}.badge-warning{background:linear-gradient(135deg,#f59e0b,#fbbf24);color:#1a1a2e}@media(max-width:600px){h1{font-size:2rem}h2{font-size:1.4rem}.question-text{font-size:1.3rem}.question-card{padding:28px 20px}.timer{font-size:3.5rem}.options-grid{grid-template-columns:1fr}.join-code{font-size:2.2rem;letter-spacing:6px}.btn-large{padding:16px 36px;font-size:1.2rem}}.waiting{text-align:center;padding:40px}.waiting-spinner{width:48px;height:48px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin:20px auto}@keyframes spin{to{transform:rotate(360deg)}}.nav{display:flex;gap:20px;padding:16px 24px;background:#12122acc;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);align-items:center;position:sticky;top:0;z-index:100}.nav a{color:var(--text-secondary);text-decoration:none;font-weight:600;transition:color .2s}.nav a:hover{color:var(--text-primary)}.nav-brand{font-weight:900;font-size:1.2rem;background:var(--gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stagger-in>*{animation:fadeInUp .4s cubic-bezier(.16,1,.3,1) both}.stagger-in>*:nth-child(1){animation-delay:.05s}.stagger-in>*:nth-child(2){animation-delay:.1s}.stagger-in>*:nth-child(3){animation-delay:.15s}.stagger-in>*:nth-child(4){animation-delay:.2s}.stagger-in>*:nth-child(5){animation-delay:.25s}.stagger-in>*:nth-child(6){animation-delay:.3s}.stagger-in>*:nth-child(7){animation-delay:.35s}.stagger-in>*:nth-child(8){animation-delay:.4s}.glow-text{text-shadow:0 0 20px var(--accent-glow)}.glow-success{color:var(--success);text-shadow:0 0 20px var(--success-glow)}.glow-danger{color:var(--danger);text-shadow:0 0 20px var(--danger-glow)}.gradient-border{position:relative;border:none!important}.gradient-border:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;padding:2px;background:var(--gradient-hero);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}