@import "https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&display=swap";*,:before,:after{box-sizing:border-box;cursor:default;margin:0;padding:0}input[type=text],input[type=email],input[type=password],input[type=number],textarea{cursor:text;caret-color:var(--primary)}input[type=range]{cursor:pointer;appearance:none;background:var(--border);border-radius:4px;outline:none;width:100%;height:8px}input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--primary);border:3px solid var(--card);border-radius:50%;width:22px;height:22px;box-shadow:0 2px 6px #0003}input[type=range]::-moz-range-thumb{background:var(--primary);border:3px solid var(--card);border-radius:50%;width:22px;height:22px;box-shadow:0 2px 6px #0003}:root{--primary:#7c3aed;--primary-light:#a78bfa;--primary-dark:#6d28d9;--primary-glow:#7c3aed40;--secondary:#f472b6;--accent:#06b6d4;--success:#10b981;--success-bg:#ecfdf5;--warning:#f59e0b;--warning-bg:#fef3c7;--danger:#ef4444;--danger-bg:#fee2e2;--bg:#faf5ff;--bg-pattern:radial-gradient(circle at 20% 50%, #7c3aed0d 0%, transparent 50%), radial-gradient(circle at 80% 20%, #f472b60d 0%, transparent 50%), radial-gradient(circle at 50% 80%, #06b6d40d 0%, transparent 50%);--card-bg:#fff;--card-shadow:0 4px 24px #7c3aed1a, 0 1px 3px #0000000d;--card-hover-shadow:0 8px 40px #7c3aed2e;--text:#1e1b4b;--text-light:#6b7280;--border:#e5e7eb;--input-bg:#f9fafb;--input-focus-bg:#fff;--radius:16px;--radius-lg:24px;--navbar-bg:linear-gradient(135deg, #7c3aed 0%, #a855f7 50%, #c084fc 100%);--navbar-shadow:0 4px 20px #7c3aed4d;--transition:.3s cubic-bezier(.4, 0, .2, 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var(--transition);background-attachment:fixed;font-family:Nunito,Segoe UI,system-ui,sans-serif;overflow-x:hidden}#root{flex-direction:column;min-height:100dvh;display:flex}.bg-shapes{pointer-events:none;z-index:0;position:fixed;inset:0;overflow:hidden}.bg-shape{opacity:.07;border-radius:50%;animation:20s ease-in-out infinite 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floatShape{0%,to{transform:translate(0)rotate(0)scale(1)}25%{transform:translate(40px,-40px)rotate(90deg)scale(1.1)}50%{transform:translate(-30px,30px)rotate(180deg)scale(.95)}75%{transform:translate(20px,15px)rotate(270deg)scale(1.05)}}.bg-math{pointer-events:none;z-index:0;position:fixed;inset:0;overflow:hidden}.bg-math-symbol{opacity:.06;color:var(--text);font-size:2rem;font-weight:900;animation:linear infinite floatMath;position:absolute}@keyframes floatMath{0%{opacity:0;transform:translateY(100vh)rotate(0)}10%{opacity:.06}90%{opacity:.06}to{opacity:0;transform:translateY(-100px)rotate(360deg)}}.footer{background:var(--navbar-bg);color:#fff;z-index:100;justify-content:space-between;align-items:center;min-height:60px;padding:14px 28px;font-size:.95rem;font-weight:700;display:flex;box-shadow:0 -4px 20px #7c3aed4d}.navbar{background:var(--navbar-bg);color:#fff;min-height:60px;box-shadow:var(--navbar-shadow);z-index:100;justify-content:space-between;align-items:center;padding:14px 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var(--transition);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#ffffff26;border:2px solid #ffffff40;border-radius:10px;padding:8px 18px;font-family:inherit;font-size:.85rem;font-weight:700}.navbar-user:hover{background:#ffffff40}.dropdown-item-logout{color:#fff;border-radius:8px;padding:8px 18px;font-size:.85rem;font-weight:700}.dropdown-item-logout:hover{color:#fca5a5;background:#ffffff26}.dropdown-arrow{margin-left:4px;font-size:.65rem}.dropdown-menu{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:200;background:#ffffff26;border:2px solid #ffffff40;border-radius:10px;min-width:120px;animation:.2s dropdownIn;position:absolute;top:calc(100% + 8px);right:0;overflow:hidden;box-shadow:0 8px 30px #0000004d}@keyframes dropdownIn{0%{opacity:0;transform:translateY(-8px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}.dropdown-item{width:100%;color:var(--text);cursor:pointer;transition:background var(--transition);background:0 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#fff3}.container{z-index:1;flex-direction:column;flex:1;justify-content:center;width:100%;max-width:720px;margin:0 auto;padding:10px 20px;display:flex;position:relative}@keyframes cardEnter{0%{opacity:0}to{opacity:1}}.btn{border-radius:var(--radius);background:linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);color:#fff;cursor:pointer;transition:all var(--transition);border:2px solid #0000;justify-content:center;align-items:center;gap:8px;padding:12px 28px;font-family:inherit;font-size:1.05rem;font-weight:700;text-decoration:none;display:inline-flex;position:relative;overflow:hidden}.btn:before{content:"";pointer-events:none;background:#fff3;border-radius:50%;width:0;height:0;transition:width 1s ease-out,height 1s ease-out,opacity 1s ease-out;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.btn:hover:before{opacity:0;width:800px;height:800px}.btn:after{content:"";opacity:0;transition:opacity var(--transition);background:linear-gradient(135deg,#0000 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h2{text-align:center;background:linear-gradient(135deg, var(--primary), var(--accent));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1.8rem;font-weight:900}.setup-section{flex-direction:column;gap:8px;display:flex}.setup-section-grow{opacity:0;animation:.5s forwards sectionFade}.setup-section:nth-child(2){animation-delay:50ms}.setup-section:nth-child(3){animation-delay:.1s}.setup-section:nth-child(4){animation-delay:.2s}.setup-section:nth-child(5){animation-delay:.3s}.setup-section:nth-child(6){animation-delay:.4s}.setup-section:nth-child(7){animation-delay:.5s}@keyframes sectionFade{0%{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}.setup-section>label{color:var(--text);font-size:1.1rem;font-weight:800}.setup-section input[type=range]{appearance:none;background:linear-gradient(90deg, var(--border), var(--border));width:100%;height:12px;transition:all var(--transition);border-radius:6px;outline:none;position:relative}.setup-section input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;background:linear-gradient(135deg, var(--primary), var(--secondary));cursor:pointer;width:28px;height:28px;box-shadow:0 2px 10px var(--primary-glow), 0 0 0 3px var(--card-bg);transition:all var(--transition);border-radius:50%}.setup-section input[type=range]::-webkit-slider-thumb:hover{box-shadow:0 4px 16px var(--primary-glow), 0 0 0 4px var(--card-bg);transform:scale(1.25)}.setup-section input[type=range]:active::-webkit-slider-thumb{transform:scale(1.1)}.checkbox-group,.radio-group{flex-wrap:wrap;gap:10px;display:flex}.checkbox-btn,.radio-btn{border:2px solid var(--border);cursor:pointer;transition:all var(--transition);-webkit-user-select:none;user-select:none;background:var(--input-bg);color:var(--text);isolation:isolate;border-radius:12px;align-items:center;gap:6px;padding:9px 16px;font-size:1rem;font-weight:700;display:flex;position:relative;overflow:hidden}.checkbox-btn:before,.radio-btn:before{content:"";background:linear-gradient(135deg, var(--primary-dark), var(--primary));opacity:0;transition:opacity var(--transition);z-index:-1;border-radius:inherit;position:absolute;inset:0}.checkbox-btn:hover,.radio-btn:hover{border-color:var(--primary-light);transform:translateY(-2px)scale(1.02);box-shadow:0 4px 12px #0000000f}.checkbox-btn input,.radio-btn input{display:none}.checkbox-btn.active,.radio-btn.active{color:#fff;background:linear-gradient(135deg, var(--primary), var(--secondary));box-shadow:0 6px 18px var(--primary-glow);background-clip:padding-box;border:2px solid #0000;transform:scale(1.06)}.checkbox-btn.active:before,.radio-btn.active:before{opacity:0}.player-name-input{border:2px solid var(--border);background:var(--input-bg);width:100%;color:var(--text);transition:all var(--transition);border-radius:12px;outline:none;padding:10px 14px;font-family:inherit;font-size:1.1rem;font-weight:700}.player-name-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.player-chips,.player-filter{flex-wrap:wrap;gap:8px;margin-top:8px;display:flex}.player-filter{justify-content:center;margin-bottom:16px}.player-chip{border:2px solid var(--border);cursor:pointer;background:var(--input-bg);color:var(--text);transition:all var(--transition);border-radius:20px;padding:6px 14px;font-family:inherit;font-size:.9rem;font-weight:700}.player-chip:hover{border-color:var(--primary-light);transform:translateY(-1px)}.player-chip.active{color:#fff;background:linear-gradient(135deg, var(--primary), var(--secondary));box-shadow:0 4px 12px var(--primary-glow);border-color:#0000}.player-chip-leaderboard{color:#92400e;border-color:#d97706}.player-chip-leaderboard:hover{color:#fff;background:#d97706;border-color:#d97706}[data-theme=dark] .player-chip-leaderboard{color:#fbbf24;border-color:#fbbf24}[data-theme=dark] .player-chip-leaderboard:hover{color:#fff;background:#d97706;border-color:#d97706}.lg-player{color:var(--primary);margin-top:2px;font-size:.75rem;font-weight:700}.number-grid{grid-template-columns:repeat(6,1fr);gap:8px;display:grid}.number-btn{aspect-ratio:1;border:2px solid var(--border);cursor:pointer;max-width:48px;transition:all var(--transition);-webkit-user-select:none;user-select:none;background:var(--input-bg);color:var(--text);isolation:isolate;border-radius:12px;justify-content:center;align-items:center;font-size:1.05rem;font-weight:800;display:flex;position:relative;overflow:hidden}.number-btn:before{content:"";background:linear-gradient(135deg, var(--primary), var(--secondary));opacity:0;transition:opacity var(--transition);z-index:-1;border-radius:inherit;position:absolute;inset:0}.number-btn:hover{border-color:var(--primary-light);transform:translateY(-3px)scale(1.08);box-shadow:0 6px 16px #00000014}.number-btn input{display:none}.number-btn.active{color:#fff;box-shadow:0 6px 18px var(--primary-glow);border-color:#0000;transform:scale(1.06)}.number-btn.active:before{opacity:1}.game-page{background:var(--card-bg);border-radius:var(--radius-lg);box-shadow:var(--card-shadow);border:1px solid var(--border);text-align:center;width:100%;padding:28px 40px;animation:.5s cubic-bezier(.34,1.56,.64,1) cardEnter;position:relative;overflow:hidden}.game-page:before{content:"";background:linear-gradient(90deg, var(--success), var(--accent), var(--primary), var(--success));background-size:300% 100%;height:4px;animation:3s linear infinite gradientSlide;position:absolute;top:0;left:0;right:0}.game-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.question-counter{color:var(--text-light);background:var(--input-bg);border:1px solid var(--border);border-radius:24px;padding:8px 16px;font-size:1.05rem;font-weight:800}.timer-text{color:var(--primary);background:var(--input-bg);border:1px solid var(--border);border-radius:24px;min-width:80px;padding:8px 16px;font-size:1.3rem;font-weight:900;transition:all .3s}.timer-text.timer-low{color:var(--danger);animation:.3s infinite timerShake}@keyframes timerShake{0%,to{transform:translate(0)}25%{transform:translate(-2px)}75%{transform:translate(2px)}}.timer-bar-container{background:var(--border);border-radius:7px;width:100%;height:14px;margin-bottom:40px;position:relative;overflow:hidden;box-shadow:inset 0 2px 4px #0000001a}.timer-bar{background:linear-gradient(90deg, var(--success), var(--accent));border-radius:7px;height:100%;transition:width 1s linear,background .5s;position:relative;box-shadow:0 0 12px #10b9814d}.timer-bar:after{content:"";background:linear-gradient(90deg,#0000,#ffffff4d);border-radius:0 7px 7px 0;width:30px;position:absolute;top:0;bottom:0;right:0}.timer-bar.timer-warning{background:linear-gradient(90deg, var(--warning), #f97316);box-shadow:0 0 12px #f59e0b66}.timer-bar.timer-danger{background:linear-gradient(90deg, var(--danger), #dc2626);animation:.4s ease-in-out infinite timerPulse;box-shadow:0 0 16px #ef444480}@keyframes timerPulse{0%,to{opacity:1;box-shadow:0 0 16px #ef444480}50%{opacity:.8;box-shadow:0 0 24px #ef4444b3}}.question-area{flex-direction:column;justify-content:center;min-height:250px;padding:28px 0;display:flex}.question-text{color:var(--text);text-shadow:0 2px 8px #0000000f;letter-spacing:2px;margin-bottom:36px;font-size:3.5rem;font-weight:900;animation:.5s cubic-bezier(.34,1.56,.64,1) questionPop}@keyframes questionPop{0%{opacity:0;transform:scale(.3)rotate(-10deg)}50%{transform:scale(1.08)rotate(2deg)}70%{transform:scale(.97)rotate(-1deg)}to{opacity:1;transform:scale(1)rotate(0)}}.answer-form{justify-content:center;align-items:center;gap:14px;display:flex}.answer-input{border:3px solid var(--border);border-radius:var(--radius);text-align:center;background:var(--input-bg);width:180px;color:var(--text);transition:all var(--transition);outline:none;padding:18px 24px;font-family:inherit;font-size:1.8rem;font-weight:800}.answer-input:focus{border-color:var(--primary);background:var(--input-focus-bg);box-shadow:0 0 0 5px var(--primary-glow);transform:scale(1.03)}.answer-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.answer-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.answer-input[type=number]{appearance:textfield}.feedback{border-radius:var(--radius-lg);border:3px solid #0000;flex-direction:column;justify-content:center;align-items:center;min-height:250px;padding:28px;display:flex;position:relative}.feedback-correct{background:var(--success-bg);border-color:var(--success);animation:.7s cubic-bezier(.34,1.56,.64,1) correctBounce}.feedback-wrong{background:var(--danger-bg);border-color:var(--danger);animation:.5s shake}@keyframes 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var(--border);border-radius:var(--radius-lg);text-align:center;padding:24px}.admin-stat-value{color:var(--primary);font-size:2rem;font-weight:900}.admin-stat-label{color:var(--text-secondary);font-size:.9rem;font-weight:600}.admin-stat-sub{color:var(--success);margin-top:4px;font-size:.8rem;font-weight:600}.admin-table-wrap{overflow-x:auto}.admin-table{border-collapse:collapse;width:100%;font-size:.85rem}.admin-table th,.admin-table td{text-align:left;border-bottom:1px solid var(--border);padding:10px 12px}.admin-table th{color:var(--text-secondary);text-transform:uppercase;font-size:.8rem;font-weight:700}.admin-table tr:hover{background:var(--hover)}.admin-credits-input{border:2px solid var(--border);text-align:center;background:var(--card);color:var(--text);border-radius:8px;padding:4px 8px;font-weight:700}.admin-ip-cell{word-break:break-all;min-width:140px;font-family:monospace;font-size:.8rem}.admin-status{text-transform:uppercase;border-radius:12px;padding:3px 10px;font-size:.75rem;font-weight:700}.admin-status-completed{color:var(--success);background:#10b98126}.admin-status-pending{color:var(--warning);background:#f59e0b26}.admin-suspicious h3{margin-bottom:16px}.admin-ip-group{background:var(--card);border:2px solid var(--warning);border-radius:var(--radius);margin-bottom:12px;padding:16px}.admin-ip-header{margin-bottom:12px;font-family:monospace}.admin-ip-users{flex-direction:column;gap:8px;display:flex}.admin-ip-user{background:var(--hover);border-radius:var(--radius);flex-wrap:wrap;align-items:center;gap:16px;padding:8px 12px;display:flex}.admin-ip-user span{font-size:.85rem}@media (width<=700px){.admin-stats-grid{grid-template-columns:repeat(2,1fr)}}