@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap";:root{--bg-primary:#f5f3ef;--bg-secondary:#fff;--bg-card:#fff;--bg-card-hover:#fdfcfa;--bg-glass:#fff;--bg-glass-hover:#fdfcfa;--border-glass:#00000014;--border-active:#faab788c;--accent-purple:#faab78;--accent-cyan:#ffdca9;--accent-primary:var(--accent-purple);--accent-blue:#faab78;--accent-pink:#ffdca9;--accent-text:#cc5a1b;--accent-button-text:#1c1c1a;--gradient-primary:#faab78;--gradient-purple:#faab78;--gradient-warm:#ffdca9;--gradient-cool:#e8f3d6;--text-primary:#1a1a18;--text-secondary:#44443e;--text-muted:#63635c;--correct:#43682b;--correct-bg:#43682b0f;--correct-border:#43682b33;--incorrect:#b83a25;--incorrect-bg:#b83a250d;--incorrect-border:#b83a2533;--warning:#bd6708;--warning-bg:#bd67080f;--skipped:#55554e;--skipped-bg:#55554e0d;--skipped-border:#55554e33;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--shadow-sm:0 2px 10px #0000000a;--shadow-md:0 8px 25px #00000012;--shadow-lg:0 15px 35px #00000017;--shadow-glow:0 0 25px #faab7826;--glass-panel:#fff;--glass-panel-hover:#fdfcfa;--glass-border-solid:#0000000f;--glass-border-hover:#0000001f;--bg-progress-track:#0000000f;--overlay-bg:#f5f3efd9;--overlay-text-primary:#1a1a18;--overlay-text-secondary:#7a7a72;--transition-fast:.15s ease;--transition-normal:.25s ease;--transition-slow:.4s ease}[data-theme=dark]{--bg-primary:#121210;--bg-secondary:#1c1c1a;--bg-card:#1c1c1aeb;--bg-card-hover:#282825f2;--bg-glass:#ffffff06;--bg-glass-hover:#ffffff0d;--border-glass:#ffffff17;--border-active:#faab7880;--accent-purple:#faab78;--accent-cyan:#ffdca9;--accent-primary:var(--accent-purple);--accent-blue:#faab78;--accent-pink:#ffdca9;--accent-text:#faab78;--accent-button-text:#1c1c1a;--gradient-primary:#faab78;--gradient-purple:#faab78;--gradient-warm:#ffdca9;--text-primary:#ededeb;--text-secondary:#a1a19a;--text-muted:#71716b;--shadow-sm:0 1px 3px #0006, 0 1px 2px #0000004d;--shadow-md:0 4px 12px #00000080, 0 2px 4px #0000004d;--shadow-lg:0 10px 30px #0009, 0 4px 8px #0000004d;--shadow-glow:0 0 25px #faab7826;--glass-panel:#1c1c1ab3;--glass-panel-hover:#282825cc;--glass-border-solid:#ffffff12;--glass-border-hover:#ffffff21;--bg-progress-track:#ffffff12;--overlay-bg:#121210d9;--overlay-text-primary:#ededeb;--overlay-text-secondary:#a1a19a;--correct:#97c286;--correct-bg:#97c2861a;--correct-border:#97c28640;--incorrect:#e57b64;--incorrect-bg:#e57b6414;--incorrect-border:#e57b6440;--warning:#e09f53;--warning-bg:#e09f531a;--skipped:#b5b5ad;--skipped-bg:#b5b5ad14;--skipped-border:#b5b5ad40}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{background:var(--bg-primary);color:var(--text-primary);overscroll-behavior-x:none;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;width:100%;min-height:-webkit-fill-available;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6}#root{z-index:1;width:100%;min-height:100vh;position:relative}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#faab7833;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#faab7859}@keyframes globalFadeIn{0%{opacity:0}to{opacity:1}}.app-wrapper{--header-height:80px;flex-direction:column;min-height:100vh;animation:.6s ease-out both globalFadeIn;display:flex;position:relative;overflow-x:hidden}.app-wrapper:before,.app-wrapper:after{content:"";pointer-events:none;z-index:-1;will-change:transform;border-radius:50%;animation:1.2s ease-out both meshFadeIn;position:fixed}.app-wrapper:before{filter:blur(80px);background:radial-gradient(circle,#ffdca90f 0%,#faab7805 40%,#0000 70%);width:clamp(500px,55vw,900px);height:clamp(500px,55vw,900px);top:-18%;right:-12%}.app-wrapper:after{filter:blur(80px);background:radial-gradient(circle,#e8f3d614 0%,#e8f3d608 40%,#0000 70%);width:clamp(400px,45vw,800px);height:clamp(400px,45vw,800px);bottom:-15%;left:-10%}[data-theme=dark] .app-wrapper:before{background:radial-gradient(circle,#faab780f 0%,#faab7805 40%,#0000 70%)}[data-theme=dark] .app-wrapper:after{background:radial-gradient(circle,#e8f3d60a 0%,#e8f3d604 40%,#0000 70%)}@keyframes meshFadeIn{0%{opacity:0;transform:scale(.85)}to{opacity:1;transform:scale(1)}}.app-header{height:var(--header-height);z-index:100;opacity:1;background:0 0;justify-content:space-between;align-items:center;padding:0 2rem;transition:transform .8s cubic-bezier(.4,0,.2,1),opacity .8s;display:flex;position:sticky;top:0}.app-header.hidden{opacity:0;pointer-events:none;transform:translateY(-100%)}.header-logo{color:var(--accent-purple);cursor:pointer;align-items:center;gap:.75rem;font-size:1.2rem;font-weight:800;display:flex}.header-actions{align-items:center;gap:.75rem;display:flex}.header-theme-toggle{background:var(--bg-secondary);border:1px solid var(--border-glass);width:40px;height:40px;color:var(--text-primary);cursor:pointer;transition:all var(--transition-fast);box-shadow:var(--shadow-sm);border-radius:50%;justify-content:center;align-items:center;display:flex}.header-profile-btn{background:var(--bg-secondary);border:1px solid var(--border-glass);width:40px;height:40px;color:var(--text-primary);cursor:pointer;transition:all var(--transition-fast);box-shadow:var(--shadow-sm);border-radius:50%;justify-content:center;align-items:center;display:flex;position:relative}.header-theme-toggle:hover,.header-profile-btn:hover{background:var(--bg-card-hover);border-color:var(--accent-purple);color:var(--accent-purple);box-shadow:var(--shadow-md);transform:scale(1.05)}.header-profile-btn.active{background:var(--bg-card-hover);border-color:var(--accent-purple);color:var(--accent-purple)}.header-profile-btn.logged-in{border-color:#faab7840;padding:0;overflow:visible}.avatar-initials{color:#fff;text-shadow:0 1px 2px #0003;border-radius:50%;justify-content:center;align-items:center;width:100%;height:100%;font-size:.95rem;font-weight:700;display:flex;overflow:hidden}.avatar-initials.admin{background:var(--accent-purple);box-shadow:0 0 10px #faab7866;color:var(--accent-button-text)!important}.avatar-initials.user{color:#44443e;text-shadow:none;background:#e8f3d6;box-shadow:0 0 10px #e8f3d666}.profile-menu-container{position:relative}.profile-dropdown{background:var(--glass-panel);-webkit-backdrop-filter:blur(28px);border:1px solid var(--glass-border-solid);border-radius:var(--radius-md);width:220px;box-shadow:var(--shadow-lg);transform-origin:100% 0;z-index:1000;flex-direction:column;gap:.2rem;padding:.75rem;animation:.2s cubic-bezier(.4,0,.2,1) dropdownFadeIn;display:flex;position:absolute;top:calc(100% + 8px);right:0}@keyframes dropdownFadeIn{0%{opacity:0;transform:scale(.95)translateY(-8px)}to{opacity:1;transform:scale(1)translateY(0)}}.profile-dropdown-email{color:var(--text-primary);word-break:break-all;font-size:.82rem;font-weight:600}.profile-dropdown-avatar-row{align-items:center;gap:.65rem;display:flex}.profile-dropdown-identity{flex-direction:column;gap:3px;min-width:0;display:flex}.profile-dropdown-remove-avatar{width:100%;color:var(--text-muted,#888);cursor:pointer;border-radius:var(--radius-sm);text-align:center;background:0 0;border:none;margin-top:.5rem;padding:.3rem 0;font-family:inherit;font-size:.7rem;font-weight:600;transition:color .15s,background .15s}.profile-dropdown-remove-avatar:hover{color:#ef4444;background:#ef444414}.profile-dropdown-remove-avatar:disabled{opacity:.5;cursor:not-allowed}.profile-dropdown-item{text-align:left;width:100%;color:var(--text-secondary);border-radius:var(--radius-sm);cursor:pointer;background:0 0;border:none;align-items:center;gap:10px;padding:.6rem .8rem;font-family:inherit;font-size:.9rem;font-weight:600;transition:all .2s;display:flex}.dropdown-item-icon{color:var(--text-muted);transition:color .2s}.profile-dropdown-item:hover{background:var(--bg-card-hover);color:var(--accent-purple)}.profile-dropdown-item:hover .dropdown-item-icon{color:var(--accent-purple)}.profile-dropdown-item.danger{color:var(--text-secondary)}.profile-dropdown-item.danger:hover{color:#ff4757;background:#ff475714}.profile-dropdown-item.danger:hover .dropdown-item-icon{color:#ff4757}.profile-dropdown-divider{background:var(--border-glass);height:1px;margin:.3rem 0}.status-dot{border:2px solid var(--bg-secondary);background-color:#22c55e;border-radius:50%;width:10px;height:8px;position:absolute;bottom:0;right:0}.app-content{flex:1 0 auto}.floating-bg{z-index:-1;will-change:transform;pointer-events:none;width:100%;height:100%;position:fixed;top:0;left:0}.modal-overlay{z-index:9999;-webkit-backdrop-filter:blur(8px);padding:1rem;padding-left:max(1rem, env(safe-area-inset-left));padding-right:max(1rem, env(safe-area-inset-right));padding-bottom:max(1rem, env(safe-area-inset-bottom));background:#0a0a0873;justify-content:center;align-items:center;animation:.25s fadeIn;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.modal-content{background:var(--bg-secondary);border:1px solid var(--border-glass);border-radius:var(--radius-xl);text-align:center;width:90%;max-width:420px;box-shadow:var(--shadow-lg);padding:2rem;animation:.3s scaleIn;position:relative;overflow:hidden}.modal-content:before{content:"";border-radius:var(--radius-xl);-webkit-mask-composite:xor;pointer-events:none;background:linear-gradient(135deg,#faab7866 0%,#0000 50%,#e8f3d64d 100%);padding:1px;position:absolute;top:0;bottom:0;left:0;right:0;-webkit-mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);-webkit-mask-position:0 0,0 0;-webkit-mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.modal-icon{color:var(--accent-purple);justify-content:center;align-items:center;margin-bottom:1rem;display:flex}.modal-title{margin-bottom:.5rem;font-size:1.25rem;font-weight:700}.modal-text{color:var(--text-secondary);margin-bottom:1.5rem;font-size:.9rem;line-height:1.5}.modal-actions{gap:.75rem;display:flex}.modal-btn{border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);flex:1;padding:.65rem;font-family:inherit;font-size:.88rem;font-weight:600}.modal-btn-cancel{background:var(--bg-primary);border:1px solid var(--border-glass);color:var(--text-secondary)}.modal-btn-cancel:hover{background:var(--bg-card-hover);color:var(--text-primary)}.modal-btn-confirm{background:var(--gradient-primary);color:var(--accent-button-text);border:none}.modal-btn-confirm:hover{box-shadow:0 4px 15px #faab784d}.submit-overlay{z-index:1000000;background:radial-gradient(circle at 20% 20%, #faab7814 0%, transparent 50%), radial-gradient(circle at 80% 80%, #e8f3d612 0%, transparent 50%), var(--overlay-bg);-webkit-backdrop-filter:blur(20px);background-size:200% 200%;justify-content:center;align-items:center;animation:12s infinite overlayMeshGradient;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}@keyframes overlayMeshGradient{0%{background-position:0 0}50%{background-position:100% 100%}to{background-position:0 0}}.submit-overlay-content{background:var(--bg-card);-webkit-backdrop-filter:blur(30px);border:1px solid var(--border-glass);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg), 0 10px 40px #faab781a;text-align:center;width:90%;max-width:380px;padding:3.5rem 3rem;animation:.5s cubic-bezier(.34,1.56,.64,1) both submitBounceIn;position:relative;overflow:hidden}.submit-overlay-content:before{content:"";border-radius:var(--radius-xl);-webkit-mask-composite:xor;pointer-events:none;background:linear-gradient(135deg,#faab7866 0%,#0000 50%,#e8f3d64d 100%);padding:1px;position:absolute;top:0;bottom:0;left:0;right:0;-webkit-mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);-webkit-mask-position:0 0,0 0;-webkit-mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.submit-overlay-icon{background:var(--gradient-primary);width:80px;height:80px;color:var(--accent-button-text);border-radius:50%;justify-content:center;align-items:center;margin:0 auto 1.75rem;animation:1.2s ease-in-out infinite submitPulse;display:flex;position:relative;box-shadow:0 0 30px #faab7859}.submit-overlay-icon:after{content:"";border:2px solid #0000;border-top-color:var(--accent-purple);border-bottom-color:var(--accent-purple);box-sizing:border-box;border-radius:50%;width:92px;height:92px;animation:2s linear infinite overlaySpinner;position:absolute;top:-6px;left:-6px}@keyframes overlaySpinner{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.submit-overlay-icon svg{stroke-dasharray:30;stroke-dashoffset:30px;animation:.5s .2s both submitCheckDraw}.submit-overlay-title{color:var(--overlay-text-primary);letter-spacing:-.01em;width:100%;margin-bottom:.5rem;padding-bottom:1.25rem;font-size:1.5rem;font-weight:800;display:inline-block;position:relative}.submit-overlay-title:after{content:"";background:#faab7826;border-radius:99px;width:80px;height:3px;position:absolute;bottom:0;left:50%;transform:translate(-50%)}.submit-overlay-title:before{content:"";background:var(--accent-purple);border-radius:99px;width:25px;height:3px;animation:1.4s ease-in-out infinite lineLoading;position:absolute;bottom:0;left:calc(50% - 40px)}@keyframes lineLoading{0%{transform:translate(0)}50%{transform:translate(55px)}to{transform:translate(0)}}.submit-overlay-text{color:var(--overlay-text-secondary);margin-top:.5rem;font-size:.95rem;font-weight:500}.pause-overlay{z-index:1000000;background:radial-gradient(circle at 20% 20%, #faab7814 0%, transparent 50%), radial-gradient(circle at 80% 80%, #e8f3d612 0%, transparent 50%), var(--overlay-bg);-webkit-backdrop-filter:blur(20px);background-size:200% 200%;justify-content:center;align-items:center;animation:12s infinite overlayMeshGradient;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.pause-overlay-content{background:var(--bg-card);-webkit-backdrop-filter:blur(30px);border:1px solid var(--border-glass);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg), 0 10px 40px #faab781a;text-align:center;width:90%;max-width:380px;padding:3.5rem 3rem;animation:.5s cubic-bezier(.34,1.56,.64,1) both submitBounceIn;position:relative;overflow:hidden}.pause-overlay-content:before{content:"";border-radius:var(--radius-xl);-webkit-mask-composite:xor;pointer-events:none;background:linear-gradient(135deg,#faab7866 0%,#0000 50%,#e8f3d64d 100%);padding:1px;position:absolute;top:0;bottom:0;left:0;right:0;-webkit-mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);-webkit-mask-position:0 0,0 0;-webkit-mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.pause-overlay-icon{background:var(--gradient-cool);color:#3a4d25;border-radius:50%;justify-content:center;align-items:center;width:80px;height:80px;margin:0 auto 1.75rem;animation:1.2s ease-in-out infinite pausePulse;display:flex;position:relative;box-shadow:0 0 30px #e8f3d666}.pause-overlay-icon:after{content:"";box-sizing:border-box;border:2px solid #8fa374;border-color:#8fa374 #0000;border-radius:50%;width:92px;height:92px;animation:2s linear infinite overlaySpinner;position:absolute;top:-6px;left:-6px}.pause-overlay-icon svg rect{stroke-dasharray:45;stroke-dashoffset:45px;animation:.5s .2s both pauseDraw}.pause-overlay-title{color:var(--overlay-text-primary);letter-spacing:-.01em;width:100%;margin-bottom:.5rem;padding-bottom:1.25rem;font-size:1.5rem;font-weight:800;display:inline-block;position:relative}.pause-overlay-title:after{content:"";background:#faab7826;border-radius:99px;width:80px;height:3px;position:absolute;bottom:0;left:50%;transform:translate(-50%)}.pause-overlay-title:before{content:"";background:var(--accent-purple);border-radius:99px;width:25px;height:3px;animation:1.4s ease-in-out infinite lineLoading;position:absolute;bottom:0;left:calc(50% - 40px)}.pause-overlay-text{color:var(--overlay-text-secondary);margin-top:.5rem;font-size:.95rem;font-weight:500}@keyframes submitBounceIn{0%{opacity:0;transform:scale(.6)}to{opacity:1;transform:scale(1)}}@keyframes submitPulse{0%,to{box-shadow:0 0 30px #faab7859,0 0 60px #faab7826}50%{box-shadow:0 0 50px #faab788c,0 0 90px #faab7840}}@keyframes submitCheckDraw{to{stroke-dashoffset:0}}@keyframes pausePulse{0%,to{box-shadow:0 0 30px #e8f3d673,0 0 60px #e8f3d633}50%{box-shadow:0 0 50px #e8f3d6b3,0 0 90px #e8f3d64d}}@keyframes pauseDraw{to{stroke-dashoffset:0}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.92)}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 float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes pulse-text{0%,to{opacity:1}50%{opacity:.55}}.aeb-btn{border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;border:none;align-items:center;gap:.35rem;padding:.6rem 1.2rem;font-family:inherit;font-size:.85rem;font-weight:600;transition:all .2s;display:inline-flex}.aeb-btn-primary{background:var(--gradient-purple);color:var(--accent-button-text)}.aeb-btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px #faab784d}.aeb-btn-primary:disabled{opacity:.5;cursor:not-allowed}.aeb-btn-ghost{color:var(--text-secondary);border:1px solid var(--border-glass);background:0 0}.aeb-btn-ghost:hover{border-color:var(--accent-purple);color:var(--accent-purple)}.aeb-btn-sm{padding:.4rem .8rem;font-size:.78rem}.aeb-btn-danger{color:#fff;background:linear-gradient(135deg,#ff4b4b,#e03e3e)}.aeb-btn-danger:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px #ff4b4b4d}.aeb-btn-danger:disabled{opacity:.5;cursor:not-allowed}.modal-card{background:var(--bg-card);border:1px solid var(--border-glass);border-radius:var(--radius-md);text-align:center;width:100%;max-width:420px;padding:2rem;animation:.2s fadeInUp;position:relative;overflow:hidden;box-shadow:0 20px 60px #0006}.modal-card:before{content:"";border-radius:var(--radius-md);-webkit-mask-composite:xor;pointer-events:none;background:linear-gradient(135deg,#faab7866 0%,#0000 50%,#e8f3d64d 100%);padding:1px;position:absolute;top:0;bottom:0;left:0;right:0;-webkit-mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);-webkit-mask-position:0 0,0 0;-webkit-mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.modal-icon-danger{color:#ff4b4b;background:#ff4b4b1f;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;margin:0 auto 1rem;display:flex}.modal-title{color:var(--text-primary);margin:0 0 .6rem;font-size:1.15rem;font-weight:700}.modal-body{color:var(--text-secondary);margin:0 0 1.5rem;font-size:.88rem;line-height:1.6}.modal-warning{color:#ff4b4b;font-size:.8rem;font-weight:600}.modal-actions{justify-content:center;gap:.6rem;display:flex}.modal-actions .aeb-btn{min-width:120px}.custom-checkbox{cursor:pointer;flex-shrink:0;align-items:center;display:inline-flex;position:relative}.custom-checkbox input[type=checkbox]{opacity:0;pointer-events:none;width:0;height:0;position:absolute}.custom-checkbox-box{border:2px solid var(--border-glass);background:0 0;border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;width:18px;height:18px;transition:all .15s;display:flex}.custom-checkbox:hover .custom-checkbox-box{border-color:var(--accent-purple)}.custom-checkbox.checked .custom-checkbox-box{background:var(--accent-purple);border-color:var(--accent-purple)}.custom-checkbox.checked .custom-checkbox-box svg{stroke:#fff}.custom-checkbox.indeterminate 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