@import"https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700;800&display=swap";@tailwind base;@tailwind components;@tailwind utilities;:root{--color-bg-start: #0a1022;--color-bg-mid: #10162d;--color-bg-end: #0f1428;--color-text-main: #f8fafc;--color-text-secondary: #c7d2fe;--color-text-neutral: #94a3b8;--color-card-bg-start: rgba(20, 28, 50, .92);--color-card-bg-end: rgba(16, 22, 40, .82);--color-card-border: rgba(148, 163, 184, .18);--color-option-bg-start: rgba(20, 28, 50, .75);--color-option-bg-end: rgba(16, 22, 40, .65);--color-option-border: rgba(148, 163, 184, .22);--color-option-hover-bg-start: rgba(79, 134, 255, .2);--color-option-hover-bg-end: rgba(79, 134, 255, .12);--color-nav-num-bg-start: rgba(20, 28, 50, .92);--color-nav-num-bg-end: rgba(16, 22, 40, .7);--color-nav-num-border: rgba(148, 163, 184, .24);--color-back-btn-bg: rgba(20, 28, 50, .65);--color-back-btn-color: #e2e8f0;--color-back-btn-border: rgba(148, 163, 184, .22);--color-menu-btn-shadow: rgba(79, 134, 255, .35);--color-primary: #4f86ff;--color-secondary: #6aa3ff;--color-primary-light: #7aa7ff;--color-success: #38d39f;--color-error: #f87171;--color-review-wrong: #fca5a5;--color-review-correct: #a7f3d0;--color-warning: #fbbf24;--color-combo-low: #fbbf24;--color-combo-med: #f97316;--color-combo-high: #ef4444;--color-combo-god: #a855f7;--font-main: "Sora", "Trebuchet MS", "Segoe UI", sans-serif;--vh: 100vh;--nav-control-height: 36px}body.light-mode{background:#f8fafc!important;background-color:#f8fafc!important;color:#0f172a;--color-bg-start: #f8fafc;--color-bg-mid: #e2e8f0;--color-bg-end: #cbd5e1;--color-text-main: #0f172a;--color-text-secondary: #334155;--color-text-neutral: #64748b;--color-card-bg-start: rgba(255, 255, 255, .95);--color-card-bg-end: rgba(255, 255, 255, .9);--color-card-border: rgba(203, 213, 225, .8);--color-option-bg-start: rgba(255, 255, 255, .8);--color-option-bg-end: rgba(255, 255, 255, .6);--color-option-border: rgba(203, 213, 225, .8);--color-option-hover-bg-start: rgba(59, 130, 246, .15);--color-option-hover-bg-end: rgba(59, 130, 246, .05);--color-nav-num-bg-start: #ffffff;--color-nav-num-bg-end: #f1f5f9;--color-nav-num-border: rgba(203, 213, 225, .8);--color-back-btn-bg: rgba(255, 255, 255, .8);--color-back-btn-color: #0f172a;--color-back-btn-border: rgba(203, 213, 225, .8);--color-menu-btn-shadow: rgba(37, 99, 235, .25);--color-primary: #2563eb;--color-primary-light: #3b82f6}body.light-mode .menuButton.list-style{background:#fff;border-color:#94a3b859;color:#0f172a;box-shadow:0 10px 24px #94a3b833}@media (hover: hover){body.light-mode .menuButton.list-style:hover{background:#f8fafc;transform:translateY(-2px);box-shadow:0 16px 32px #94a3b84d;border-color:var(--color-primary)}}body.light-mode .menuButton.primary-style{background:linear-gradient(145deg,#f1f5f9f2,#e2e8f0e6);border-color:#94a3b873;color:#0f172a;box-shadow:0 14px 30px #94a3b859}@media (hover: hover){body.light-mode .menuButton.primary-style:hover{border-color:#3b82f673;box-shadow:0 20px 40px #94a3b873;transform:translateY(-2px)}}body.light-mode .menuButton.list-style span{color:#0f172a}body.light-mode .menuButton.list-style.danger-style{background:linear-gradient(180deg,#fff1f2,#ffe4e6);border-color:#ef444459}body.light-mode .menuButton.list-style.danger-style span{color:#991b1b}body.light-mode .menuButton.list-style.danger-style .list-icon{color:#ef4444}body.light-mode .test-details{color:#0f172a}body.light-mode .test-details span{background:#0f172a0a;border-color:#94a3b859}.card.stacked-card{position:relative;z-index:10;margin-bottom:4rem;transition:all .3s cubic-bezier(.34,1.56,.64,1);transform:translateY(0);box-shadow:0 22px 60px #000000b3,0 14px 0 -1px #ffffff26,0 14px #1e293b,0 28px 0 -3px #ffffff1a,0 28px 0 -2px #0f172a}.card.stacked-card.stack-level-1{transform:translateY(0);box-shadow:0 22px 60px #000000b3,0 14px 0 -1px #ffffff26,0 14px #1e293b!important}.card.stacked-card.stack-level-0{transform:translateY(0);box-shadow:0 20px 60px #0009!important;margin-bottom:1.5rem}body.light-mode .card.stacked-card{background:#fff;border-color:#cbd5e1;transform:translateY(0);box-shadow:0 18px 45px #2563eb33,0 14px 0 -1px #94a3b8,0 14px #f1f5f9,0 28px 0 -3px #94a3b8,0 28px 0 -2px #e2e8f0;border-radius:32px}body.light-mode .card.stacked-card.stack-level-1{transform:translateY(0);box-shadow:0 18px 45px #2563eb33,0 14px 0 -1px #94a3b8,0 14px #f1f5f9!important;border-radius:32px!important}body.light-mode .card.stacked-card.stack-level-0{transform:translateY(0);box-shadow:0 15px 40px #2563eb26!important;border-radius:32px!important}@media (hover: hover){.card.stacked-card:hover{transform:translateY(-5px);box-shadow:0 30px 80px #000c,0 25px 0 -1px #ffffff26,0 25px #1e293b,0 50px 0 -3px #ffffff1a,0 50px 0 -2px #0f172a}.card.stacked-card.stack-level-1:hover{transform:translateY(-5px);box-shadow:0 30px 70px #000000b3,0 25px 0 -1px #ffffff26,0 25px #1e293b!important}body.light-mode .card.stacked-card:hover{transform:translateY(-5px);box-shadow:0 25px 60px #2563eb40,0 25px 0 -1px #94a3b8,0 25px #f1f5f9,0 50px 0 -3px #94a3b8,0 50px 0 -2px #e2e8f0}body.light-mode .card.stacked-card.stack-level-1:hover{transform:translateY(-5px);box-shadow:0 25px 60px #2563eb40,0 25px 0 -1px #94a3b8,0 25px #f1f5f9!important}}body.light-mode .top-navbar,body.light-mode .navbar,body.light-mode .appHeader{background:#ffffffe6;border:1px solid rgba(148,163,184,.4);box-shadow:0 8px 20px #94a3b840}body.light-mode .menuBackButton,body.light-mode .theme-toggle-btn,body.light-mode .userBadge,body.light-mode .sync-status,body.light-mode .user-badge{border:1px solid rgba(148,163,184,.35)!important;background:#fff!important;box-shadow:0 8px 18px #94a3b833}@supports (-webkit-touch-callout: none){.top-navbar,.navbar,.appHeader{backdrop-filter:none!important;-webkit-backdrop-filter:none!important;background:#101628eb!important;transform:translateZ(0);-webkit-backface-visibility:hidden}body.light-mode .top-navbar,body.light-mode .navbar,body.light-mode .appHeader{background:#fffffff2!important}.user-badge{backdrop-filter:none!important;-webkit-backdrop-filter:none!important;background:#101628d9!important;transform:translateZ(0);-webkit-backface-visibility:hidden}}.theme-toggle-btn{border:1px solid rgba(255,255,255,.12);transition:all .3s ease}@media (hover: hover){.theme-toggle-btn:hover{border-color:#3b82f673;background:#1e293bb3;transform:scale(1.1)}}.admin-tabs{display:flex;gap:.5rem;padding:.5rem;background:var(--color-card-bg);border-radius:16px;margin-bottom:1.5rem;border:1px solid var(--color-card-border);overflow-x:auto}.admin-tabs .navButton{flex:1;white-space:nowrap;background:#ffffff08;border:1px solid transparent;transition:all .2s ease}.admin-tabs .navButton:not(.primary):hover{background:#ffffff14;border-color:#ffffff1a}.admin-tabs .navButton.primary{background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));border:none;box-shadow:0 4px 15px #3b82f64d}.admin-card{background:var(--color-card-bg);border:1px solid var(--color-card-border);border-radius:12px;padding:.6rem 1rem;margin-bottom:.4rem;display:flex;justify-content:space-between;align-items:center;transition:all .2s ease}.admin-card-content{flex:1;min-width:0;display:flex;align-items:center;gap:1rem}.admin-card-meta{display:flex;align-items:center;gap:.6rem;flex-shrink:0}.admin-card-question{flex:1;font-weight:500;font-size:.95rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--color-text-main)}.admin-badge{padding:2px 8px;border-radius:6px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.badge-sps{background:#3b82f626;color:#60a5fa;border:1px solid rgba(59,130,246,.2)}.badge-stt{background:#ec489926;color:#f472b6;border:1px solid rgba(236,72,153,.2)}.badge-hidden{background:#94a3b81a;color:#94a3b8;border:1px solid rgba(148,163,184,.2)}.admin-actions{display:flex;gap:.4rem;margin-left:1rem}@media (max-width: 768px){.admin-card{flex-direction:column;align-items:stretch;padding:.8rem}.admin-card-content{flex-direction:column;align-items:flex-start;gap:.4rem;margin-bottom:.8rem}.admin-card-question{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.admin-actions{margin-left:0;justify-content:flex-end;padding-top:.6rem;border-top:1px solid var(--color-card-border)}}.btn-icon{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;background:#ffffff0d;border:1px solid rgba(255,255,255,.12);color:var(--color-text-secondary);cursor:pointer;font-size:1rem;transition:all .2s ease}@media (hover: hover){.btn-icon:hover{background:#ffffff1a;border-color:#fff3;color:var(--color-text-main);transform:scale(1.05)}}.btn-icon.btn-edit:hover{color:var(--color-primary-light);border-color:var(--color-primary)}.btn-icon.btn-delete:hover{color:var(--color-error);border-color:var(--color-error)}.form-input-style{width:100%;padding:.8rem 1rem;border-radius:12px;background:#ffffff0d;color:var(--color-text-main);border:1px solid var(--color-card-border);font-size:.95rem;font-family:inherit;transition:all .2s ease}.form-input-style:focus{outline:none;border-color:var(--color-primary);background:#ffffff14;box-shadow:0 0 0 3px #3b82f626}.form-input-style::placeholder{color:var(--color-text-secondary);opacity:.55}.form-input-style option{color:#0f172a;background:#fff}.admin-section-card{background:var(--color-card-bg);border:1px solid var(--color-card-border);border-radius:20px;padding:1.5rem}.admin-section-title{font-size:1.2rem;font-weight:700;margin-bottom:1rem;color:var(--color-text-main);display:flex;align-items:center;gap:.5rem}.admin-description{font-size:.85rem;color:var(--color-text-secondary);margin-bottom:1rem;line-height:1.5}.user-management{background:var(--color-card-bg);border:1px solid var(--color-card-border);border-radius:20px;padding:1.5rem}.admin-table-wrapper{width:100%;overflow-x:auto}.admin-table{width:100%;border-collapse:collapse;min-width:720px;color:var(--color-text-main)}.admin-table th,.admin-table td{padding:.9rem 1rem;text-align:left;border-bottom:1px solid var(--color-card-border);font-size:.9rem}.admin-table th{font-weight:700;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.04em;font-size:.75rem}.admin-table tbody tr:hover{background:#ffffff0a}.admin-loading{text-align:center;padding:2rem;color:var(--color-text-secondary)}.admin-input,.admin-select{width:100%;padding:.6rem .8rem;border-radius:10px;border:1px solid var(--color-card-border);background:#ffffff0d;color:var(--color-text-main);font-size:.9rem;font-family:inherit}.class-badge,.role-badge{display:inline-flex;align-items:center;padding:.3rem .7rem;border-radius:999px;border:1px solid rgba(255,255,255,.15);background:#ffffff14;font-size:.75rem;font-weight:600;text-transform:uppercase}.role-badge.admin{border-color:#3b82f666;background:#3b82f633;color:#93c5fd}.role-badge.user{border-color:#10b98166;background:#10b98133;color:#6ee7b7}.admin-actions{display:flex;gap:.5rem;flex-wrap:wrap}.edit-btn,.save-btn,.cancel-btn{border-radius:10px;padding:.5rem .9rem;border:1px solid transparent;font-size:.8rem;font-weight:600;cursor:pointer;transition:all .2s ease}.edit-btn{background:#3b82f633;border-color:#3b82f666;color:#bfdbfe}.save-btn{background:#22c55e33;border-color:#22c55e73;color:#86efac}.cancel-btn{background:#ef444433;border-color:#ef444466;color:#fecaca}@media (hover: hover){.edit-btn:hover,.save-btn:hover,.cancel-btn:hover{transform:translateY(-1px);filter:brightness(1.1)}}body.light-mode .admin-tabs{background:#fff;border-color:#e2e8f0;box-shadow:0 2px 8px #0000000a}body.light-mode .admin-tabs .navButton{background:#f8fafc;color:#475569}body.light-mode .admin-tabs .navButton:not(.primary):hover{background:#f1f5f9;border-color:#cbd5e1}body.light-mode .admin-tabs .navButton.primary{background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff;box-shadow:0 4px 12px #2563eb4d}body.light-mode .admin-toolbar{background:#f8fafc;border:1px solid #e2e8f0}body.light-mode .admin-toolbar input[type=text]{background:#fff;color:#0f172a;border-color:#cbd5e1}body.light-mode .admin-card{background:#fff;border-color:#e2e8f0;color:#0f172a;box-shadow:0 2px 10px #0000000d}@media (hover: hover){body.light-mode .admin-card:hover{background:#f8fafc;box-shadow:0 5px 15px #00000014}body.light-mode .btn-icon:hover{background:#e2e8f0;color:#0f172a}body.light-mode .admin-toolbar .navButton:hover{background:#f1f5f9}}body.light-mode .admin-badge.badge-num{background:#e2e8f0;color:#475569;border-color:#cbd5e1}body.light-mode .question-text{color:#0f172a}body.light-mode .btn-icon{background:#f1f5f9;color:#64748b;border-color:#cbd5e1}body.light-mode .form-input-style{background:#fff;color:#0f172a;border-color:#cbd5e1}body.light-mode .form-input-style:focus{background:#fff;border-color:var(--color-primary);box-shadow:0 0 0 3px #2563eb33}body.light-mode .admin-section-card,body.light-mode .user-management{background:#fff;border-color:#e2e8f0;box-shadow:0 2px 10px #0000000d}body.light-mode .admin-table tbody tr:hover{background:#f8fafc}body.light-mode .admin-input,body.light-mode .admin-select{background:#fff;color:#0f172a;border-color:#cbd5e1}body.light-mode .class-badge,body.light-mode .role-badge{background:#f1f5f9;border-color:#e2e8f0;color:#475569}body.light-mode .role-badge.admin{background:#3b82f626;border-color:#3b82f64d;color:#1d4ed8}body.light-mode .role-badge.user{background:#10b9811f;border-color:#10b9814d;color:#047857}body.light-mode .edit-btn{background:#3b82f61f;border-color:#3b82f640;color:#1d4ed8}body.light-mode .save-btn{background:#22c55e1f;border-color:#22c55e40;color:#15803d}body.light-mode .cancel-btn{background:#ef44441f;border-color:#ef444440;color:#b91c1c}body.light-mode .admin-toolbar .navButton{background:#fff;color:#0f172a;border:1px solid #cbd5e1}body.light-mode .admin-toolbar .navButton.primary,body.light-mode .navButton.primary,body.light-mode .submitTopButton{background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff;border:none;box-shadow:0 4px 12px #2563eb66;font-weight:700}@media (hover: hover){body.light-mode .admin-toolbar .navButton.primary:hover,body.light-mode .navButton.primary:hover,body.light-mode .submitTopButton:hover{background:linear-gradient(135deg,#1d4ed8,#1e40af);transform:translateY(-2px);box-shadow:0 6px 16px #2563eb80}}body.light-mode .logoText,body.light-mode .backArrowBtn{color:#0f172a}*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;background-color:var(--color-bg-start);background-image:radial-gradient(circle at 15% 10%,rgba(80,120,255,.18),transparent 45%),radial-gradient(circle at 85% 20%,rgba(56,211,159,.14),transparent 40%),linear-gradient(135deg,var(--color-bg-start) 0%,var(--color-bg-mid) 50%,var(--color-bg-end) 100%);background-attachment:fixed;background-size:cover;font-family:var(--font-main);color:var(--color-text-main);transition:background-color .4s ease,color .4s ease;user-select:none;-webkit-user-select:none;cursor:default;scrollbar-gutter:stable;min-height:-webkit-fill-available;overflow:hidden;position:fixed;top:0;left:0;right:0;bottom:0;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent;overscroll-behavior-y:none}button,input,textarea,select{font-family:var(--font-main)}::-webkit-scrollbar{display:none}*{-ms-overflow-style:none;scrollbar-width:none}body.light-mode{background:var(--color-bg-start)!important;background-color:var(--color-bg-start)!important}#root{width:100%;height:100%;display:flex;flex-direction:column;padding-top:0;overflow:hidden;background-color:var(--color-bg-start);background-image:radial-gradient(circle at 15% 10%,rgba(80,120,255,.18),transparent 45%),radial-gradient(circle at 85% 20%,rgba(56,211,159,.14),transparent 40%),linear-gradient(135deg,var(--color-bg-start) 0%,var(--color-bg-mid) 50%,var(--color-bg-end) 100%);min-height:-webkit-fill-available}body.light-mode #root{background:#f8fafc;background-image:none;min-height:-webkit-fill-available}body.keyboard-mode-active,body.keyboard-mode-active *{cursor:none!important}.container{max-width:960px;width:100%;margin:0 auto;padding:1rem;padding-left:max(1rem,env(safe-area-inset-left));padding-right:max(1rem,env(safe-area-inset-right));padding-top:max(1rem,env(safe-area-inset-top));padding-bottom:0!important;height:100vh;height:var(--vh, 100vh);scrollbar-width:none;overflow-y:auto;-webkit-overflow-scrolling:touch;background:transparent;backface-visibility:hidden;transform:translateZ(0)}@supports (-webkit-touch-callout: none){html,body{position:relative;height:auto;min-height:100%;overflow-y:auto;overscroll-behavior-y:auto;background-attachment:scroll}#root{height:auto;min-height:100dvh;overflow:visible;background-color:var(--color-bg-start);background-image:radial-gradient(circle at 15% 10%,rgba(80,120,255,.18),transparent 45%),radial-gradient(circle at 85% 20%,rgba(56,211,159,.14),transparent 40%),linear-gradient(135deg,var(--color-bg-start) 0%,var(--color-bg-mid) 50%,var(--color-bg-end) 100%)}.container{height:auto;min-height:var(--vh, 100vh);min-height:100dvh;overflow:visible;-webkit-overflow-scrolling:auto}.modalOverlay{top:0;right:0;bottom:0;left:0;width:100vw;height:100dvh;min-height:100dvh;box-sizing:border-box}}.quizContentWrapper{max-width:960px;width:100%;margin:0 auto;padding:0 1rem;padding-bottom:max(5rem,calc(env(safe-area-inset-bottom) + 3rem))!important;display:flex;flex-direction:column}@media (max-width: 768px){.keyboard-hints,.fullscreenHint{display:none!important}}.card-enter-animation{animation:cardFadeIn .2s ease-out forwards;will-change:opacity,transform}@keyframes cardFadeIn{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}.actionButtons{backface-visibility:hidden;transform:translateZ(0);transition:opacity .1s ease-out}@keyframes slideInRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes slideInLeft{0%{transform:translate(-100%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes slideOutLeft{0%{transform:translate(0);opacity:1}to{transform:translate(-100%);opacity:0}}@keyframes slideOutRight{0%{transform:translate(0);opacity:1}to{transform:translate(100%);opacity:0}}.slide-in-right{animation:slideInRight .15s cubic-bezier(0,0,.2,1) forwards}.slide-in-left{animation:slideInLeft .15s cubic-bezier(0,0,.2,1) forwards}@keyframes pulseBtn{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}@keyframes glow{0%,to{box-shadow:0 0 15px #3b82f64d}50%{box-shadow:0 0 35px #3b82f699}}@keyframes shake{0%,to{transform:translate(0)}20%{transform:translate(-8px) rotate(-2deg)}40%{transform:translate(8px) rotate(2deg)}60%{transform:translate(-4px)}80%{transform:translate(4px)}}.shake{animation:shake .4s cubic-bezier(.36,.07,.19,.97) both;border-color:var(--color-error)!important;box-shadow:0 0 30px #ef444466!important}@keyframes popIn{0%{transform:translate(-50%,-50%) scale(0);opacity:0}to{transform:translate(-50%,-50%) scale(1);opacity:1}}@keyframes flameFlicker{0%{transform:scale(1) rotate(-3deg);opacity:.8}to{transform:scale(1.1) rotate(3deg);opacity:1}}@keyframes pump{0%{transform:scale(1)}50%{transform:scale(1.15)}to{transform:scale(1)}}body.modal-open{overflow:hidden;touch-action:none}body.modal-open .container{overflow:hidden!important;-webkit-overflow-scrolling:auto}.modalOverlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000000d9;display:flex;align-items:center;justify-content:center;z-index:5000;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.modal{background:var(--color-card-bg-start);border:1px solid var(--color-card-border);border-radius:18px;padding:2rem;max-width:450px;width:90%;text-align:center;box-shadow:0 15px 50px #00000080;animation:fadeIn .3s ease-out}.modal 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