*,:before,:after,::backdrop{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:#3b82f680;--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }*,:before,:after{box-sizing:border-box;border:0 solid #e5e7eb}:before,:after{--tw-content:""}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--font-sans),Inter,ui-sans-serif,system-ui,sans-serif;font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{line-height:inherit;margin:0}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-feature-settings:normal;font-variation-settings:normal;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-feature-settings:inherit;font-variation-settings:inherit;font-family:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:#0000;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dl,dd,h1,h2,h3,h4,h5,h6,hr,figure,p,pre{margin:0}fieldset{margin:0;padding:0}legend{padding:0}ol,ul,menu{margin:0;padding:0;list-style:none}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder{opacity:1;color:#9ca3af}textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}button,[role=button]{cursor:pointer}:disabled{cursor:default}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}h1{font-family:var(--font-display),Poppins,ui-sans-serif,system-ui,sans-serif;letter-spacing:-.02em;font-size:48px;font-weight:700;line-height:52px}h2{font-family:var(--font-display),Poppins,ui-sans-serif,system-ui,sans-serif;letter-spacing:-.02em;font-size:36px;font-weight:700;line-height:42px}h3{font-family:var(--font-display),Poppins,ui-sans-serif,system-ui,sans-serif;letter-spacing:-.02em;font-size:28px;font-weight:600;line-height:36px}h4{font-family:var(--font-display),Poppins,ui-sans-serif,system-ui,sans-serif;letter-spacing:-.02em;font-size:22px;font-weight:600;line-height:30px}h5{font-family:var(--font-display),Poppins,ui-sans-serif,system-ui,sans-serif;letter-spacing:-.02em;font-size:18px;font-weight:600;line-height:26px}h6{font-family:var(--font-display),Poppins,ui-sans-serif,system-ui,sans-serif;letter-spacing:-.02em;font-size:14px;font-weight:500;line-height:20px}p{font-family:var(--font-sans),Inter,ui-sans-serif,system-ui,sans-serif;font-size:16px;font-weight:400;line-height:28px}small{font-family:var(--font-sans),Inter,ui-sans-serif,system-ui,sans-serif;font-size:14px;font-weight:400;line-height:22px}label{font-family:var(--font-sans),Inter,ui-sans-serif,system-ui,sans-serif;font-size:13px;font-weight:500;line-height:18px}a{font-family:var(--font-sans),Inter,ui-sans-serif,system-ui,sans-serif;font-size:16px;font-weight:400;line-height:28px}button{font-family:var(--font-sans),Inter,ui-sans-serif,system-ui,sans-serif;font-size:14px;font-weight:500;line-height:20px}input,textarea,select{font-family:var(--font-sans),Inter,ui-sans-serif,system-ui,sans-serif;font-size:14px;font-weight:400;line-height:20px}html{font-family:var(--font-sans);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}body{background-color:var(--ds-bg);min-height:100%;color:var(--ds-text)}.container{width:100%}@media (min-width:640px){.container{max-width:640px}}@media (min-width:768px){.container{max-width:768px}}@media (min-width:1024px){.container{max-width:1024px}}@media (min-width:1280px){.container{max-width:1280px}}@media (min-width:1536px){.container{max-width:1536px}}.visible{visibility:visible}.invisible{visibility:hidden}.fixed{position:fixed}.absolute{position:absolute}.relative{position:relative}.sticky{position:sticky}.inset-0{inset:0}.-right-1\.5{right:-.375rem}.left-0{left:0}.right-0{right:0}.right-4{right:1rem}.top-0{top:0}.top-1\/2{top:50%}.top-full{top:100%}.z-40{z-index:40}.z-\[1200\]{z-index:1200}.z-\[1300\]{z-index:1300}.z-\[1400\]{z-index:1400}.z-\[1500\]{z-index:1500}.z-\[60\]{z-index:60}.mx-auto{margin-left:auto;margin-right:auto}.my-1{margin-top:.25rem;margin-bottom:.25rem}.my-3{margin-top:.75rem;margin-bottom:.75rem}.mb-1{margin-bottom:.25rem}.mb-2{margin-bottom:.5rem}.mb-3{margin-bottom:.75rem}.mb-4{margin-bottom:1rem}.mb-5{margin-bottom:1.25rem}.mb-6{margin-bottom:1.5rem}.ml-2{margin-left:.5rem}.mr-1{margin-right:.25rem}.mt-0\.5{margin-top:.125rem}.mt-1{margin-top:.25rem}.mt-2{margin-top:.5rem}.mt-24{margin-top:6rem}.mt-3{margin-top:.75rem}.mt-4{margin-top:1rem}.mt-5{margin-top:1.25rem}.mt-6{margin-top:1.5rem}.block{display:block}.inline-block{display:inline-block}.flex{display:flex}.inline-flex{display:inline-flex}.table{display:table}.grid{display:grid}.hidden{display:none}.h-1{height:.25rem}.h-10{height:2.5rem}.h-11{height:2.75rem}.h-12{height:3rem}.h-16{height:4rem}.h-2{height:.5rem}.h-2\.5{height:.625rem}.h-3{height:.75rem}.h-3\.5{height:.875rem}.h-4{height:1rem}.h-5{height:1.25rem}.h-6{height:1.5rem}.h-8{height:2rem}.h-9{height:2.25rem}.h-auto{height:auto}.h-full{height:100%}.h-px{height:1px}.max-h-56{max-height:14rem}.max-h-\[70vh\]{max-height:70vh}.min-h-24{min-height:6rem}.min-h-32{min-height:8rem}.min-h-\[30px\]{min-height:30px}.min-h-\[320px\]{min-height:320px}.min-h-\[calc\(100vh-80px\)\]{min-height:calc(100vh - 80px)}.min-h-screen{min-height:100vh}.w-10{width:2.5rem}.w-12{width:3rem}.w-2\.5{width:.625rem}.w-24{width:6rem}.w-3{width:.75rem}.w-3\.5{width:.875rem}.w-32{width:8rem}.w-4{width:1rem}.w-40{width:10rem}.w-5{width:1.25rem}.w-56{width:14rem}.w-6{width:1.5rem}.w-8{width:2rem}.w-9{width:2.25rem}.w-\[320px\]{width:320px}.w-\[min\(420px\,92vw\)\]{width:min(420px,92vw)}.w-\[min\(520px\,92vw\)\]{width:min(520px,92vw)}.w-\[min\(560px\,92vw\)\]{width:min(560px,92vw)}.w-\[min\(720px\,92vw\)\]{width:min(720px,92vw)}.w-full{width:100%}.w-px{width:1px}.min-w-0{min-width:0}.min-w-56{min-width:14rem}.min-w-\[170px\]{min-width:170px}.min-w-\[220px\]{min-width:220px}.min-w-\[320px\]{min-width:320px}.max-w-6xl{max-width:72rem}.max-w-\[160px\]{max-width:160px}.max-w-\[360px\]{max-width:360px}.max-w-\[70ch\]{max-width:70ch}.max-w-none{max-width:none}.flex-1{flex:1}.shrink-0{flex-shrink:0}.origin-left{transform-origin:0}.-translate-y-1\/2{--tw-translate-y:-50%;transform:translate(var(--tw-translate-x),var(--tw-translate-y))rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))}.translate-y-\[1px\]{--tw-translate-y:1px;transform:translate(var(--tw-translate-x),var(--tw-translate-y))rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))}.rotate-45{--tw-rotate:45deg;transform:translate(var(--tw-translate-x),var(--tw-translate-y))rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))}.transform{transform:translate(var(--tw-translate-x),var(--tw-translate-y))rotate(var(--tw-rotate))skewX(var(--tw-skew-x))skewY(var(--tw-skew-y))scaleX(var(--tw-scale-x))scaleY(var(--tw-scale-y))}@keyframes pulse{50%{opacity:.5}}.animate-pulse{animation:2s cubic-bezier(.4,0,.6,1) infinite pulse}@keyframes spin{to{transform:rotate(360deg)}}.animate-spin{animation:1s linear infinite spin}.cursor-pointer{cursor:pointer}.select-none{-webkit-user-select:none;user-select:none}.resize{resize:both}.snap-x{scroll-snap-type:x var(--tw-scroll-snap-strictness)}.snap-mandatory{--tw-scroll-snap-strictness:mandatory}.snap-start{scroll-snap-align:start}.list-disc{list-style-type:disc}.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}.grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.place-items-center{place-items:center}.items-start{align-items:flex-start}.items-end{align-items:flex-end}.items-center{align-items:center}.justify-end{justify-content:flex-end}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-1{gap:.25rem}.gap-1\.5{gap:.375rem}.gap-10{gap:2.5rem}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.gap-6{gap:1.5rem}.space-y-1>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-top:calc(.25rem*calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.25rem*var(--tw-space-y-reverse))}.space-y-2>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-top:calc(.5rem*calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.5rem*var(--tw-space-y-reverse))}.space-y-3>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-top:calc(.75rem*calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.75rem*var(--tw-space-y-reverse))}.space-y-4>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-top:calc(1rem*calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(1rem*var(--tw-space-y-reverse))}.space-y-6>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-top:calc(1.5rem*calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(1.5rem*var(--tw-space-y-reverse))}.overflow-auto{overflow:auto}.overflow-hidden{overflow:hidden}.overflow-x-auto{overflow-x:auto}.overflow-y-auto{overflow-y:auto}.scroll-smooth{scroll-behavior:smooth}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.rounded{border-radius:.25rem}.rounded-2xl{border-radius:1rem}.rounded-full{border-radius:9999px}.rounded-lg{border-radius:var(--radius-lg)}.rounded-md{border-radius:var(--radius-md)}.rounded-xl{border-radius:.75rem}.border{border-width:1px}.border-0{border-width:0}.border-2{border-width:2px}.border-b{border-bottom-width:1px}.border-t{border-top-width:1px}.border-\[rgba\(239\,68\,68\,0\.30\)\]{border-color:#ef44444d}.border-\[rgba\(239\,68\,68\,0\.35\)\]{border-color:#ef444459}.border-\[rgba\(245\,158\,11\,0\.35\)\]{border-color:#f59e0b59}.border-\[rgba\(30\,42\,79\,0\.18\)\]{border-color:#1e2a4f2e}.border-\[rgba\(34\,197\,94\,0\.35\)\]{border-color:#22c55e59}.border-\[rgba\(37\,99\,235\,0\.18\)\]{border-color:#2563eb2e}.border-\[rgba\(79\,107\,255\,0\.40\)\]{border-color:#4f6bff66}.border-amber-200{--tw-border-opacity:1;border-color:rgb(253 230 138/var(--tw-border-opacity,1))}.border-amber-200\/70{border-color:#fde68ab3}.border-border{border-color:var(--ds-border)}.border-brand-purple{border-color:var(--brand-purple)}.border-emerald-200{--tw-border-opacity:1;border-color:rgb(167 243 208/var(--tw-border-opacity,1))}.border-emerald-200\/70{border-color:#a7f3d0b3}.border-emerald-400{--tw-border-opacity:1;border-color:rgb(52 211 153/var(--tw-border-opacity,1))}.border-emerald-500\/40{border-color:#10b98166}.border-red-200{--tw-border-opacity:1;border-color:rgb(254 202 202/var(--tw-border-opacity,1))}.border-red-200\/70{border-color:#fecacab3}.border-red-400{--tw-border-opacity:1;border-color:rgb(248 113 113/var(--tw-border-opacity,1))}.border-red-500{--tw-border-opacity:1;border-color:rgb(239 68 68/var(--tw-border-opacity,1))}.border-red-500\/40{border-color:#ef444466}.border-slate-200\/70{border-color:#e2e8f0b3}.border-t-brand-blue{border-top-color:var(--brand-blue)}.bg-\[color\:var\(--ds-accent\)\]{background-color:var(--ds-accent)}.bg-\[color\:var\(--ds-surface-2\)\]{background-color:var(--ds-surface-2)}.bg-\[rgba\(0\,0\,0\,0\.35\)\]{background-color:#00000059}.bg-\[rgba\(122\,77\,255\,0\.12\)\]{background-color:#7a4dff1f}.bg-\[rgba\(239\,68\,68\,0\.06\)\]{background-color:#ef44440f}.bg-\[rgba\(239\,68\,68\,0\.08\)\]{background-color:#ef444414}.bg-\[rgba\(245\,158\,11\,0\.10\)\]{background-color:#f59e0b1a}.bg-\[rgba\(245\,158\,11\,0\.14\)\]{background-color:#f59e0b24}.bg-\[rgba\(255\,255\,255\,0\.55\)\]{background-color:#ffffff8c}.bg-\[rgba\(255\,255\,255\,0\.60\)\]{background-color:#fff9}.bg-\[rgba\(255\,255\,255\,0\.65\)\]{background-color:#ffffffa6}.bg-\[rgba\(255\,255\,255\,0\.70\)\]{background-color:#ffffffb3}.bg-\[rgba\(255\,255\,255\,0\.80\)\]{background-color:#fffc}.bg-\[rgba\(255\,255\,255\,0\.92\)\]{background-color:#ffffffeb}.bg-\[rgba\(30\,42\,79\,0\.10\)\]{background-color:#1e2a4f1a}.bg-\[rgba\(34\,197\,94\,0\.06\)\]{background-color:#22c55e0f}.bg-\[rgba\(79\,107\,255\,0\.10\)\]{background-color:#4f6bff1a}.bg-\[rgba\(79\,107\,255\,0\.12\)\]{background-color:#4f6bff1f}.bg-amber-50{--tw-bg-opacity:1;background-color:rgb(255 251 235/var(--tw-bg-opacity,1))}.bg-black\/30{background-color:#0000004d}.bg-border{background-color:var(--ds-border)}.bg-emerald-100{--tw-bg-opacity:1;background-color:rgb(209 250 229/var(--tw-bg-opacity,1))}.bg-emerald-50{--tw-bg-opacity:1;background-color:rgb(236 253 245/var(--tw-bg-opacity,1))}.bg-emerald-500{--tw-bg-opacity:1;background-color:rgb(16 185 129/var(--tw-bg-opacity,1))}.bg-emerald-500\/10{background-color:#10b9811a}.bg-red-50{--tw-bg-opacity:1;background-color:rgb(254 242 242/var(--tw-bg-opacity,1))}.bg-red-500{--tw-bg-opacity:1;background-color:rgb(239 68 68/var(--tw-bg-opacity,1))}.bg-red-500\/10{background-color:#ef44441a}.bg-slate-100{--tw-bg-opacity:1;background-color:rgb(241 245 249/var(--tw-bg-opacity,1))}.bg-surface{background-color:var(--ds-surface)}.bg-transparent{background-color:#0000}.bg-white{--tw-bg-opacity:1;background-color:rgb(255 255 255/var(--tw-bg-opacity,1))}.bg-\[linear-gradient\(135deg\,var\(--brand-purple\)_0\%\,var\(--brand-purple-vibrant\)_100\%\)\]{background-image:linear-gradient(135deg,var(--brand-purple)0%,var(--brand-purple-vibrant)100%)}.bg-\[linear-gradient\(90deg\,rgba\(245\,158\,11\,1\)\,rgba\(249\,115\,22\,1\)\)\]{background-image:linear-gradient(90deg,#f59e0b,#f97316)}.bg-brand-gradient{background-image:var(--gradient-brand)}.fill-brand-purple{fill:var(--brand-purple)}.fill-transparent{fill:#0000}.p-0{padding:0}.p-1{padding:.25rem}.p-2{padding:.5rem}.p-3{padding:.75rem}.p-4{padding:1rem}.p-5{padding:1.25rem}.p-6{padding:1.5rem}.px-2\.5{padding-left:.625rem;padding-right:.625rem}.px-3{padding-left:.75rem;padding-right:.75rem}.px-4{padding-left:1rem;padding-right:1rem}.px-5{padding-left:1.25rem;padding-right:1.25rem}.px-6{padding-left:1.5rem;padding-right:1.5rem}.py-0\.5{padding-top:.125rem;padding-bottom:.125rem}.py-1{padding-top:.25rem;padding-bottom:.25rem}.py-1\.5{padding-top:.375rem;padding-bottom:.375rem}.py-2{padding-top:.5rem;padding-bottom:.5rem}.py-3{padding-top:.75rem;padding-bottom:.75rem}.py-4{padding-top:1rem;padding-bottom:1rem}.py-5{padding-top:1.25rem;padding-bottom:1.25rem}.py-7{padding-top:1.75rem;padding-bottom:1.75rem}.py-8{padding-top:2rem;padding-bottom:2rem}.pb-2{padding-bottom:.5rem}.pb-5{padding-bottom:1.25rem}.pb-6{padding-bottom:1.5rem}.pl-1{padding-left:.25rem}.pl-5{padding-left:1.25rem}.pr-1{padding-right:.25rem}.pr-3{padding-right:.75rem}.pt-1{padding-top:.25rem}.pt-4{padding-top:1rem}.text-left{text-align:left}.text-center{text-align:center}.text-right{text-align:right}.align-middle{vertical-align:middle}.font-display{font-family:var(--font-display),Poppins,ui-sans-serif,system-ui,sans-serif}.font-mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}.text-2xl{font-size:1.5rem;line-height:2rem}.text-3xl{font-size:1.875rem;line-height:2.25rem}.text-4xl{font-size:2.25rem;line-height:2.5rem}.text-\[13px\]{font-size:13px}.text-\[14px\]{font-size:14px}.text-\[30px\]{font-size:30px}.text-h5{letter-spacing:-.02em;font-size:18px;line-height:26px}.text-h6{letter-spacing:-.02em;font-size:14px;line-height:20px}.text-label{font-size:13px;line-height:18px}.text-lg{font-size:1.125rem;line-height:1.75rem}.text-sm{font-size:.875rem;line-height:1.25rem}.text-small{font-size:14px;line-height:22px}.text-ui{font-size:14px;line-height:20px}.text-xl{font-size:1.25rem;line-height:1.75rem}.text-xs{font-size:.75rem;line-height:1rem}.font-bold{font-weight:700}.font-medium{font-weight:500}.font-semibold{font-weight:600}.uppercase{text-transform:uppercase}.leading-5{line-height:1.25rem}.leading-\[1\.15\]{line-height:1.15}.leading-\[1\.6\]{line-height:1.6}.leading-none{line-height:1}.leading-relaxed{line-height:1.625}.leading-tight{line-height:1.25}.tracking-\[-0\.03em\]{letter-spacing:-.03em}.tracking-tight{letter-spacing:-.025em}.tracking-wide{letter-spacing:.025em}.text-\[color\:var\(--ds-primary\)\]{color:var(--ds-primary)}.text-\[rgba\(120\,53\,15\,1\)\]{color:#78350f}.text-\[rgba\(153\,27\,27\,1\)\]{color:#991b1b}.text-\[rgba\(180\,83\,9\,1\)\]{color:#b45309}.text-\[rgba\(185\,28\,28\,1\)\]{color:#b91c1c}.text-\[rgba\(22\,163\,74\,1\)\]{color:#16a34a}.text-amber-700{--tw-text-opacity:1;color:rgb(180 83 9/var(--tw-text-opacity,1))}.text-amber-800{--tw-text-opacity:1;color:rgb(146 64 14/var(--tw-text-opacity,1))}.text-brand-blue{color:var(--brand-blue)}.text-brand-purple{color:var(--brand-purple)}.text-emerald-600{--tw-text-opacity:1;color:rgb(5 150 105/var(--tw-text-opacity,1))}.text-emerald-700{--tw-text-opacity:1;color:rgb(4 120 87/var(--tw-text-opacity,1))}.text-emerald-800{--tw-text-opacity:1;color:rgb(6 95 70/var(--tw-text-opacity,1))}.text-muted{color:var(--ds-muted)}.text-red-600{--tw-text-opacity:1;color:rgb(220 38 38/var(--tw-text-opacity,1))}.text-red-700{--tw-text-opacity:1;color:rgb(185 28 28/var(--tw-text-opacity,1))}.text-slate-700{--tw-text-opacity:1;color:rgb(51 65 85/var(--tw-text-opacity,1))}.text-text{color:var(--ds-text)}.text-white{--tw-text-opacity:1;color:rgb(255 255 255/var(--tw-text-opacity,1))}.accent-\[color\:var\(--ds-primary\)\]{accent-color:var(--ds-primary)}.opacity-60{opacity:.6}.shadow-lg{--tw-shadow:var(--shadow-lg);--tw-shadow-colored:var(--shadow-lg);box-shadow:var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow)}.shadow-md{--tw-shadow:var(--shadow-md);--tw-shadow-colored:var(--shadow-md);box-shadow:var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow)}.shadow-none{--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;box-shadow:var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow)}.shadow-sm{--tw-shadow:var(--shadow-sm);--tw-shadow-colored:var(--shadow-sm);box-shadow:var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow)}.outline-none{outline-offset:2px;outline:2px solid #0000}.outline{outline-style:solid}.ring-2{--tw-ring-offset-shadow:var(--tw-ring-inset)0 0 0 var(--tw-ring-offset-width)var(--tw-ring-offset-color);--tw-ring-shadow:var(--tw-ring-inset)0 0 0 calc(2px + var(--tw-ring-offset-width))var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow,0 0 #0000)}.ring-\[rgba\(79\,107\,255\,0\.22\)\]{--tw-ring-color:#4f6bff38}.filter{filter:var(--tw-blur)var(--tw-brightness)var(--tw-contrast)var(--tw-grayscale)var(--tw-hue-rotate)var(--tw-invert)var(--tw-saturate)var(--tw-sepia)var(--tw-drop-shadow)}.backdrop-blur-md{--tw-backdrop-blur:blur(12px);-webkit-backdrop-filter:var(--tw-backdrop-blur)var(--tw-backdrop-brightness)var(--tw-backdrop-contrast)var(--tw-backdrop-grayscale)var(--tw-backdrop-hue-rotate)var(--tw-backdrop-invert)var(--tw-backdrop-opacity)var(--tw-backdrop-saturate)var(--tw-backdrop-sepia);backdrop-filter:var(--tw-backdrop-blur)var(--tw-backdrop-brightness)var(--tw-backdrop-contrast)var(--tw-backdrop-grayscale)var(--tw-backdrop-hue-rotate)var(--tw-backdrop-invert)var(--tw-backdrop-opacity)var(--tw-backdrop-saturate)var(--tw-backdrop-sepia)}.backdrop-blur-sm{--tw-backdrop-blur:blur(4px);-webkit-backdrop-filter:var(--tw-backdrop-blur)var(--tw-backdrop-brightness)var(--tw-backdrop-contrast)var(--tw-backdrop-grayscale)var(--tw-backdrop-hue-rotate)var(--tw-backdrop-invert)var(--tw-backdrop-opacity)var(--tw-backdrop-saturate)var(--tw-backdrop-sepia);backdrop-filter:var(--tw-backdrop-blur)var(--tw-backdrop-brightness)var(--tw-backdrop-contrast)var(--tw-backdrop-grayscale)var(--tw-backdrop-hue-rotate)var(--tw-backdrop-invert)var(--tw-backdrop-opacity)var(--tw-backdrop-saturate)var(--tw-backdrop-sepia)}.transition{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,-webkit-backdrop-filter,backdrop-filter;transition-duration:.15s;transition-timing-function:cubic-bezier(.4,0,.2,1)}.transition-all{transition-property:all;transition-duration:.15s;transition-timing-function:cubic-bezier(.4,0,.2,1)}.transition-transform{transition-property:transform;transition-duration:.15s;transition-timing-function:cubic-bezier(.4,0,.2,1)}.duration-200{transition-duration:.2s}.placeholder\:text-muted::placeholder{color:var(--ds-muted)}.hover\:border-border:hover{border-color:var(--ds-border)}.hover\:bg-\[color\:var\(--ds-surface-2\)\]:hover{background-color:var(--ds-surface-2)}.hover\:bg-\[rgba\(255\,255\,255\,0\.70\)\]:hover{background-color:#ffffffb3}.hover\:text-text:hover{color:var(--ds-text)}.hover\:underline:hover{text-decoration-line:underline}.hover\:brightness-\[1\.03\]:hover{--tw-brightness:brightness(1.03);filter:var(--tw-blur)var(--tw-brightness)var(--tw-contrast)var(--tw-grayscale)var(--tw-hue-rotate)var(--tw-invert)var(--tw-saturate)var(--tw-sepia)var(--tw-drop-shadow)}.focus\:border-brand-blue:focus{border-color:var(--brand-blue)}.focus\:border-red-500:focus{--tw-border-opacity:1;border-color:rgb(239 68 68/var(--tw-border-opacity,1))}.focus\:outline-none:focus{outline-offset:2px;outline:2px solid #0000}.focus\:ring-2:focus{--tw-ring-offset-shadow:var(--tw-ring-inset)0 0 0 var(--tw-ring-offset-width)var(--tw-ring-offset-color);--tw-ring-shadow:var(--tw-ring-inset)0 0 0 calc(2px + var(--tw-ring-offset-width))var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow,0 0 #0000)}.focus\:ring-brand-blue:focus{--tw-ring-color:var(--brand-blue)}.focus\:ring-red-500:focus{--tw-ring-opacity:1;--tw-ring-color:rgb(239 68 68/var(--tw-ring-opacity,1))}.focus-visible\:outline-none:focus-visible{outline-offset:2px;outline:2px solid #0000}.focus-visible\:ring-2:focus-visible{--tw-ring-offset-shadow:var(--tw-ring-inset)0 0 0 var(--tw-ring-offset-width)var(--tw-ring-offset-color);--tw-ring-shadow:var(--tw-ring-inset)0 0 0 calc(2px + var(--tw-ring-offset-width))var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow,0 0 #0000)}.focus-visible\:ring-brand-blue:focus-visible{--tw-ring-color:var(--brand-blue)}.active\:bg-\[color\:var\(--ds-surface-2\)\]:active{background-color:var(--ds-surface-2)}.active\:brightness-\[0\.98\]:active{--tw-brightness:brightness(.98);filter:var(--tw-blur)var(--tw-brightness)var(--tw-contrast)var(--tw-grayscale)var(--tw-hue-rotate)var(--tw-invert)var(--tw-saturate)var(--tw-sepia)var(--tw-drop-shadow)}.disabled\:pointer-events-none:disabled{pointer-events:none}.disabled\:cursor-not-allowed:disabled{cursor:not-allowed}.disabled\:opacity-50:disabled{opacity:.5}@media (min-width:640px){.sm\:col-span-2{grid-column:span 2/span 2}.sm\:block{display:block}.sm\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.sm\:p-6{padding:1.5rem}.sm\:text-h4{letter-spacing:-.02em;font-size:22px;line-height:30px}}@media (min-width:768px){.md\:col-span-1{grid-column:span 1/span 1}.md\:flex{display:flex}.md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.md\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.md\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}}@media (min-width:1024px){.lg\:block{display:block}.lg\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.lg\:grid-cols-\[1fr_360px\]{grid-template-columns:1fr 360px}.lg\:grid-cols-\[1fr_420px\]{grid-template-columns:1fr 420px}}
:root{--font-sans:"Segoe UI",Arial,Helvetica,sans-serif;--brand-blue:#4f6bff;--brand-blue-violet:#5b5cff;--brand-purple:#7a4dff;--brand-purple-vibrant:#8b4cff;--brand-purple-dark:#3a2a6a;--brand-blue-dark:#1e2a4f;--neutral-black:#000;--neutral-gray-900:#1a1a1a;--neutral-white:#fff;--gradient-brand:linear-gradient(135deg,var(--brand-blue)0%,var(--brand-blue-violet)32%,var(--brand-purple)68%,var(--brand-purple-vibrant)100%);--ds-bg:var(--neutral-white);--ds-surface:var(--neutral-white);--ds-surface-2:#f6f7fb;--ds-text:var(--neutral-gray-900);--ds-muted:#1a1a1ab8;--ds-border:#1e2a4f1f;--ds-primary:var(--brand-blue);--ds-primary-hover:var(--brand-blue-violet);--ds-accent:var(--brand-purple-vibrant);--radius-sm:10px;--radius-md:14px;--radius-lg:18px;--radius-pill:999px;--shadow-sm:0 8px 20px #1e2a4f1f;--shadow-md:0 16px 36px #1e2a4f29;--shadow-lg:0 26px 60px #1e2a4f38;--transition-fast:.12s ease;--transition-base:.2s ease;--focus-ring:0 0 0 3px #4f6bff47;--bg:var(--ds-bg);--card:var(--ds-surface);--text:var(--ds-text);--muted:var(--ds-muted);--border:var(--ds-border);--shadow:var(--shadow-md);--radius:var(--radius-lg);--primary-color:var(--brand-blue-dark);--secondary-color:var(--ds-primary);--accent-color:var(--ds-accent);--success-color:#22c55e;--warning-color:#f59e0b;--danger-color:#ef4444;--light-color:var(--neutral-white);--dark-color:var(--brand-blue-dark);--gray-color:#1a1a1a85;--border-radius:var(--radius-sm);--box-shadow:var(--shadow-sm);--transition:all var(--transition-base);--font-mono:var(--font-sans)}body[data-theme=dark]{--ds-bg:var(--brand-blue-dark);--ds-surface:#0000002e;--ds-surface-2:#00000047;--ds-text:#fff;--ds-muted:#ffffffb8;--ds-border:#ffffff29;--shadow-sm:0 10px 26px #00000059;--shadow-md:0 18px 38px #00000073;--shadow-lg:0 26px 60px #0000008c;--focus-ring:0 0 0 3px #5b5cff52;--bg:var(--ds-bg);--card:var(--ds-surface);--text:var(--ds-text);--muted:var(--ds-muted);--border:var(--ds-border);--shadow:var(--shadow-md)}
*{box-sizing:border-box;margin:0;padding:0}:root{--primary-color:#2c3e50;--secondary-color:#3498db;--accent-color:#e74c3c;--success-color:#2ecc71;--warning-color:#f39c12;--danger-color:#c0392b;--light-color:#ecf0f1;--dark-color:#2c3e50;--gray-color:#95a5a6;--border-radius:8px;--box-shadow:0 2px 10px #0000001a;--transition:all .3s ease;--font-mono:var(--font-sans)}body{font-family:var(--font-sans);color:#2b2f33;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f5f7fa;font-size:16px;line-height:1.65}button,input,select,textarea{font-family:inherit}code,pre,kbd,samp{font-family:var(--font-mono);font-size:.95em}h1,h2,h3,h4,.logo-main{letter-spacing:-.02em}.small,.stat-label,.question-number,.question-subject{letter-spacing:.01em}.container{border-radius:20px;max-width:1400px;margin:0 auto;padding:10px 20px}.status-bar{background:var(--gradient-brand);color:#fff;padding:10px 0}.status-container{justify-content:space-between;align-items:center;display:flex}.user-status{align-items:center;gap:20px;display:flex}.points-display,.rank-badge{align-items:center;gap:8px;font-weight:600;display:flex}.status-actions{gap:10px;display:flex}.status-btn{border-radius:var(--border-radius);cursor:pointer;transition:var(--transition);border:none;align-items:center;gap:5px;padding:6px 15px;font-size:.9rem;display:flex}.btn-review{color:#fff;background-color:#3498db}.btn-simulated{color:#fff;background-color:#9b59b6}.status-btn:hover{opacity:.9;transform:translateY(-2px)}.header-container{box-shadow:var(--box-shadow);background-color:#fff;justify-content:space-between;align-items:center;padding:20px 0;display:flex}.logo{color:var(--primary-color);align-items:center;gap:10px;margin-left:30px;display:flex}.logo i{color:#3498db var(--secondary-color);font-size:2rem}nav ul{gap:30px;list-style:none;display:flex}nav a{color:var(--primary-color);transition:var(--transition);padding:8px 0;font-weight:600;text-decoration:none;position:relative}nav a:hover,nav a.active{color:var(--secondary-color)}nav a.active:after{content:"";background-color:var(--secondary-color);height:3px;position:absolute;bottom:0;left:0;right:0}.user-info{align-items:center;gap:10px;display:flex}.header .user-avatar{background:var(--gradient-brand);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;display:flex}.level-display{color:#fff;border-radius:var(--border-radius);background-color:#3498db;padding:5px 12px;font-size:.9rem;font-weight:600}.level-badge{color:#fff;background:linear-gradient(45deg,gold,orange);border-radius:10px;padding:2px 8px;font-size:.7rem;font-weight:700}.session-progress{border-radius:var(--border-radius);box-shadow:var(--box-shadow);background-color:#fff;margin:20px auto;padding:20px}.progress-stats{gap:30px;display:flex}.stat{text-align:center}.stat-value{font-size:1.5rem;font-weight:700;display:block}.stat-value.correct{color:var(--success-color)}.stat-value.wrong{color:var(--danger-color)}.progress-bar{background-color:#ecf0f1;border-radius:4px;height:8px;overflow:hidden}.progress-fill{background:linear-gradient(90deg,#3498db 0%,#2ecc71 100%);width:10%;height:100%;transition:width .5s}.content-filters{border-radius:var(--border-radius);box-shadow:var(--box-shadow);background-color:#fff;margin:20px auto;padding:25px}.filters-container h3{color:var(--primary-color);align-items:center;gap:10px;margin-bottom:20px;display:flex}.filter-group{flex-direction:column;gap:8px;display:flex}.filter-group label{color:var(--primary-color);align-items:center;gap:8px;font-weight:600;display:flex}.filter-select{border-radius:var(--border-radius);transition:var(--transition);background-color:#fff;border:2px solid #ecf0f1;padding:12px 15px;font-size:1rem}.filter-select:focus{border-color:var(--secondary-color);outline:none}.filter-actions{gap:15px;margin-bottom:20px;display:flex}.filter-info{border-radius:var(--border-radius);border-left:4px solid var(--secondary-color);background-color:#f8f9fa;padding:15px}#currentFilters{color:var(--gray-color);font-size:.95rem}.btn{border-radius:var(--border-radius);cursor:pointer;transition:var(--transition);border:none;justify-content:center;align-items:center;gap:8px;padding:10px;font-size:1rem;font-weight:600;display:inline-flex}.btn-primary{background-color:var(--secondary-color);color:#fff}.btn-secondary{background-color:var(--light-color);color:var(--dark-color)}.btn-accent{background-color:var(--accent-color);color:#fff}.btn:hover{transform:translateY(-2px);box-shadow:0 4px 15px #0000001a}.btn:active{transform:translateY(0)}.main-content{grid-template-columns:1fr 350px;gap:30px;margin:30px auto;display:grid}.question-container{border-radius:var(--border-radius);box-shadow:var(--box-shadow);background-color:#fff;overflow:hidden}.question-header{background-color:#f8f9fa;border-bottom:1px solid #ecf0f1;justify-content:space-between;align-items:center;padding:20px;display:flex}.question-meta{flex-wrap:wrap;align-items:center;gap:15px;display:flex}.question-number{color:var(--primary-color);font-weight:700}.question-subject{color:var(--secondary-color);background-color:#e8f4fc;border-radius:20px;padding:5px 12px;font-size:.9rem}.board-badge{color:#fff;background-color:#f60;border-radius:3px;margin-left:5px;padding:2px 8px;font-size:.8rem}.question-difficulty{border-radius:20px;padding:5px 12px;font-size:.9rem;font-weight:600}.question-difficulty.easy{color:#27ae60;background-color:#d5f4e6}.question-difficulty.medium{color:#f39c12;background-color:#fef9e7}.question-difficulty.hard{color:#e74c3c;background-color:#fdeaea}.question-timer{color:var(--primary-color);align-items:center;gap:8px;font-weight:700;display:flex}.question-body{padding:30px}.question-text{color:#1f2d3d;max-width:78ch;margin-bottom:30px;margin-left:auto;margin-right:auto;font-size:1.06rem;line-height:1.85}.question-image{text-align:center;margin:20px 0}.question-image img{border-radius:var(--border-radius);max-width:100%;box-shadow:var(--box-shadow)}.question-options{padding:0 30px 20px}.option{border-radius:var(--border-radius);cursor:pointer;transition:var(--transition);background-color:#f8f9fa;border:2px solid #0000;margin-bottom:12px;padding:15px 20px;position:relative}.option:hover{border-color:var(--secondary-color);background-color:#e8f4fc}.option input[type=radio]{display:none}.option-label{cursor:pointer;align-items:flex-start;gap:15px;display:flex}.option-letter{color:var(--primary-color);background-color:#dfe6e9;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-weight:700;display:flex}.option-text{flex:1;padding-top:4px;font-size:.98rem;line-height:1.6}.option.correct{background-color:#d5f4e6;border-color:#27ae60}.option.correct .option-letter{color:#fff;background-color:#27ae60}.option.incorrect{background-color:#fdeaea;border-color:#e74c3c}.option.incorrect .option-letter{color:#fff;background-color:#e74c3c}.question-feedback{border-radius:var(--border-radius);background-color:#f8f9fa;margin:0 30px 30px;padding:20px}.feedback-content{flex-direction:column;gap:15px;display:flex}.feedback-content h4{border-radius:var(--border-radius);padding:10px 15px;font-size:1.2rem}.feedback-content h4.correct{color:#27ae60;background-color:#d5f4e6}.feedback-content h4.incorrect{color:#e74c3c;background-color:#fdeaea}.correct-answer,.explanation{border-radius:var(--border-radius);background-color:#fff;border-left:4px solid;padding:15px}.correct-answer{border-left-color:var(--success-color)}.explanation{border-left-color:var(--secondary-color)}.question-actions{background-color:#f8f9fa;border-top:1px solid #ecf0f1;justify-content:space-between;padding:20px 30px;display:flex}.dashboard-container{padding:20px}.dashboard-card{border-radius:var(--border-radius);box-shadow:var(--box-shadow);background-color:#fff;overflow:hidden}.dashboard-header{color:#fff;text-align:center;background:linear-gradient(135deg,#2c3e50 0%,#3498db 100%);border-radius:30px;padding:30px}.dashboard-header h2{margin-bottom:10px}.dashboard-stats{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;padding:30px;display:grid}.stat-card{border-radius:var(--border-radius);transition:var(--transition);background-color:#f8f9fa;align-items:center;gap:15px;padding:20px;display:flex}.stat-card:hover{box-shadow:var(--box-shadow);transform:translateY(-5px)}.stat-card.total{border-left:4px solid var(--secondary-color)}.stat-card.correct{border-left:4px solid var(--success-color)}.stat-card.wrong{border-left:4px solid var(--danger-color)}.stat-card.percentage{border-left:4px solid var(--warning-color)}.stat-icon{background-color:#fff;border-radius:50%;justify-content:center;align-items:center;width:50px;height:50px;font-size:1.5rem;display:flex}.stat-card.total .stat-icon{color:var(--secondary-color);background-color:#e8f4fc}.stat-card.correct .stat-icon{color:var(--success-color);background-color:#d5f4e6}.stat-card.wrong .stat-icon{color:var(--danger-color);background-color:#fdeaea}.stat-card.percentage .stat-icon{color:var(--warning-color);background-color:#fef9e7}.stat-content h3{margin-bottom:5px;font-size:2rem}.dashboard-charts{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;padding:0 30px 30px;display:grid}.chart-container{border-radius:var(--border-radius);box-shadow:var(--box-shadow);background-color:#fff;padding:20px}.chart-container h3{color:var(--primary-color);margin-bottom:20px}.chart{width:100%;height:250px}.dashboard-recommendations{padding:0 30px 30px}.recommendations-list{flex-direction:column;gap:15px;display:flex}.recommendation-item{border-radius:var(--border-radius);border-left:4px solid var(--secondary-color);background-color:#f8f9fa;align-items:flex-start;gap:15px;padding:15px;display:flex}.recommendation-item i{margin-top:2px;font-size:1.2rem}.dashboard-actions{background-color:#f8f9fa;justify-content:center;gap:20px;padding:30px;display:flex}.sidebar{flex-direction:column;gap:20px;display:flex}.sidebar-card{border-radius:var(--border-radius);box-shadow:var(--box-shadow);background-color:#fff;padding:25px}.sidebar-card h3{color:var(--primary-color);align-items:center;gap:10px;margin-bottom:20px;display:flex}.tips-list{flex-direction:column;gap:10px;list-style:none;display:flex}.tips-list li{border-radius:var(--border-radius);border-left:3px solid var(--secondary-color);background-color:#f8f9fa;padding:10px 15px}.subjects-list,.ranking-list{flex-direction:column;gap:10px;display:flex}.subject-item,.ranking-item{border-radius:var(--border-radius);transition:var(--transition);background-color:#f8f9fa;justify-content:space-between;align-items:center;padding:12px 15px;display:flex}.subject-item:hover,.ranking-item:hover{background-color:#e8f4fc}.ranking-item{grid-template-columns:40px 1fr 60px;gap:10px;display:grid}.rank{color:var(--secondary-color);font-weight:700}.score{color:var(--success-color);text-align:right;font-weight:700}.achievements-list{flex-direction:column;gap:10px;max-height:300px;padding-right:6px;display:flex;overflow-y:auto}.achievement{border-radius:var(--border-radius);opacity:.7;transition:var(--transition);background-color:#f8f9fa;align-items:center;gap:15px;padding:15px;display:flex}.achievement.unlocked{opacity:1;border-left:4px solid var(--success-color);background-color:#e8f4fc}.achievement.locked{filter:grayscale()}.achievement-icon{background-color:#fff;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.2rem;display:flex}.achievement.unlocked .achievement-icon{background-color:var(--success-color);color:#fff}.achievement-info h4{margin-bottom:5px}.achievement-info p{color:var(--gray-color);font-size:.9rem}.unlock-icon{color:var(--success-color)}.lock-icon{color:var(--gray-color)}.review-section{margin-top:15px}.review-list{flex-direction:column;gap:10px;max-height:300px;display:flex;overflow-y:auto}.review-item{border-radius:var(--border-radius);border-left:4px solid var(--danger-color);background-color:#f8f9fa;justify-content:space-between;align-items:center;padding:12px 15px;display:flex}.review-question h4{color:var(--primary-color);margin-bottom:5px;font-size:.9rem}.review-question p{color:var(--gray-color);margin-bottom:8px;font-size:.85rem}.review-answers{gap:15px;font-size:.85rem;display:flex}.user-answer,.correct-answer{border-radius:4px;padding:3px 8px;font-weight:600}.user-answer.incorrect{color:var(--danger-color);background-color:#fdeaea}.correct-answer.correct{color:var(--success-color);background-color:#d5f4e6}.review-btn{padding:6px 12px;font-size:.85rem}.no-review{text-align:center;color:var(--gray-color);padding:30px 20px}.no-review i{color:var(--success-color);margin-bottom:15px;font-size:3rem}.time-options{flex-direction:column;gap:15px;display:flex}.time-selector label{color:var(--primary-color);font-weight:600}.ranking-global{width:100%}.ranking-global table{border-collapse:collapse;width:100%}.ranking-global th,.ranking-global td{text-align:left;border-bottom:1px solid #ecf0f1;padding:12px 15px}.ranking-global th{color:var(--primary-color);background-color:#f8f9fa;font-weight:600}.ranking-global tr:hover{background-color:#f8f9fa}.ranking-global tr.current-rank{background-color:#e8f4fc;font-weight:600}.ranking-badge{color:#fff;border-radius:4px;padding:4px 8px;font-size:.85rem;font-weight:600;display:inline-block}.achievement-notification{border-radius:var(--border-radius);z-index:1000;border-left:5px solid var(--success-color);background-color:#fff;align-items:center;gap:15px;max-width:400px;padding:20px;animation:.3s slideIn;display:flex;position:fixed;top:20px;right:20px;box-shadow:0 5px 20px #00000026}@keyframes slideIn{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}.achievement-notification .achievement-icon{background-color:var(--success-color);color:#fff;width:50px;height:50px;font-size:1.5rem}.achievement-notification .achievement-content h4{color:var(--gray-color);margin-bottom:5px;font-size:.9rem}.achievement-notification .achievement-content h3{color:var(--primary-color);margin-bottom:5px}.modal{z-index:2000;background-color:#00000080;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal-content{border-radius:var(--border-radius);background-color:#fff;width:100%;max-width:500px;max-height:90vh;animation:.3s fadeIn;overflow-y:auto}@keyframes fadeIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.modal-header{border-bottom:1px solid #ecf0f1;justify-content:space-between;align-items:center;padding:20px;display:flex}.modal-header h3{color:var(--primary-color)}.close-modal{cursor:pointer;color:var(--gray-color);background:0 0;border:none;font-size:1.5rem}.modal-body{padding:20px}.modal-footer{border-top:1px solid #ecf0f1;justify-content:flex-end;gap:10px;padding:20px;display:flex}.form-group{margin-bottom:20px}.form-group label{color:var(--primary-color);margin-bottom:8px;font-weight:600;display:block}.form-control{border-radius:var(--border-radius);width:100%;transition:var(--transition);border:2px solid #ecf0f1;padding:12px 15px;font-size:1rem}.form-control:focus{border-color:var(--secondary-color);outline:none}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}.pulse{animation:1s infinite pulse}.no-questions-message{text-align:center;padding:50px 30px}.no-questions-message h3{color:var(--primary-color);margin-bottom:15px}.no-questions-message p{color:var(--gray-color);margin-bottom:20px}footer{color:#fff;background-color:#2c5576;margin-top:50px;padding:40px 0 20px}.footer-container{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:40px;margin-bottom:30px;display:grid}.footer-column h4{color:var(--light-color);margin-bottom:20px}.footer-column ul{list-style:none}.footer-column ul li{margin-bottom:10px}.footer-column a{color:#ecf0f1;transition:var(--transition);text-decoration:none}.footer-column a:hover{color:#fff}.footer-column i{width:20px;margin-right:10px}.copyright{text-align:center;color:#bdc3c7;border-top:1px solid #ffffff1a;padding-top:20px;font-size:.9rem}@media (max-width:992px){.main-content{grid-template-columns:1fr}.dashboard-stats{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.header-container{flex-direction:column;gap:15px}nav ul{flex-wrap:wrap;justify-content:center;gap:15px}.status-container{text-align:center;flex-direction:column;gap:15px}.progress-info{text-align:center;flex-direction:column;gap:20px}.progress-stats{flex-wrap:wrap;justify-content:center}.filters-grid{grid-template-columns:1fr}.filter-actions{flex-direction:column}.question-actions{flex-direction:column;gap:10px}.dashboard-stats,.dashboard-charts{grid-template-columns:1fr}.dashboard-actions{flex-direction:column}.footer-container{text-align:center;grid-template-columns:1fr}}@media (max-width:480px){.question-meta{flex-direction:column;align-items:flex-start;gap:10px}.question-header{flex-direction:column;align-items:flex-start;gap:15px}.question-body,.question-options,.question-feedback,.question-actions{padding:20px}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#f1f1f1;border-radius:4px}::-webkit-scrollbar-thumb{background:var(--secondary-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#2980b9}.content-filters{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:linear-gradient(135deg,#fff 0%,#f8fafc 100%);border:1px solid #ffffff4d;border-radius:20px;margin:20px auto;padding:30px;box-shadow:0 8px 30px #00000014}@supports ((-webkit-backdrop-filter:blur(10px)) or (backdrop-filter:blur(10px))){.content-filters{background:linear-gradient(135deg,#fffffff2 0%,#f8fafcf2 100%)}}.filters-container h3{color:#2c3e50;border-bottom:2px solid #e8f4fc;align-items:center;gap:12px;margin-bottom:25px;padding-bottom:15px;font-size:1.4rem;font-weight:700;display:flex}.filters-container h3 i{color:#0000;background:linear-gradient(135deg,#3498db,#2980b9);-webkit-background-clip:text;background-clip:text;font-size:1.3em;display:inline-block}.filters-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:25px;margin-bottom:30px;display:grid}.filter-group{position:relative}.filter-group label{color:#2c3e50;align-items:center;gap:10px;margin-bottom:12px;font-size:.95rem;font-weight:600;transition:all .3s;display:flex}.filter-group label i{color:#3498db;background:linear-gradient(135deg,#3498db1a,#2980b91a);border-radius:6px;justify-content:center;align-items:center;width:24px;height:24px;padding:5px;display:flex}.filter-select{color:#2c3e50;appearance:none;cursor:pointer;background-color:#fff;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%233498db' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14L2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");background-position:right 15px center;background-repeat:no-repeat;background-size:16px;border:2px solid #e1e8ed;border-radius:12px;width:100%;padding:14px 45px 14px 15px;font-size:1rem;transition:all .3s;box-shadow:0 2px 5px #0000000d}.filter-select:hover{border-color:#3498db;transform:translateY(-2px);box-shadow:0 4px 12px #3498db26}.filter-select:focus{outline:2px solid var(--secondary-color);outline-offset:2px;border-color:var(--secondary-color);box-shadow:0 4px 15px #2980b940}@supports selector(:focus-visible){.filter-select:focus{outline:none}.filter-select:focus-visible{outline:2px solid var(--secondary-color);outline-offset:2px}}.filter-select option{padding:10px;font-size:.95rem}.filter-group:first-child .filter-select{border-left:4px solid #3498db}.filter-group:nth-child(2) .filter-select{border-left:4px solid #9b59b6}.filter-group:nth-child(3) .filter-select{border-left:4px solid #2ecc71}.filter-group:nth-child(4) .filter-select{border-left:4px solid #e74c3c}.filter-actions{border-top:1px solid #f0f4f8;gap:15px;margin-bottom:25px;padding-top:20px;display:flex}#resetFiltersBtn{color:#fff;background:linear-gradient(135deg,#95a5a6,#7f8c8d);border:none;border-radius:12px;flex:1;justify-content:center;align-items:center;gap:10px;padding:14px 20px;font-weight:600;transition:all .3s;display:flex}#applyFiltersBtn{color:#fff;background:linear-gradient(135deg,#3498db,#2980b9);border:none;border-radius:12px;flex:1;justify-content:center;align-items:center;gap:10px;padding:14px 20px;font-weight:600;transition:all .3s;display:flex}#randomQuestionBtn{color:#fff;background:linear-gradient(135deg,#e74c3c,#c0392b);border:none;border-radius:12px;flex:1;justify-content:center;align-items:center;gap:10px;padding:14px 20px;font-weight:600;transition:all .3s;display:flex}#resetFiltersBtn:not(:disabled):hover,#applyFiltersBtn:not(:disabled):hover,#randomQuestionBtn:not(:disabled):hover{transform:translateY(-3px);box-shadow:0 6px 15px #00000026}#resetFiltersBtn:not(:disabled):hover{background:linear-gradient(135deg,#7f8c8d,#6c7a7d)}#applyFiltersBtn:not(:disabled):hover{background:linear-gradient(135deg,#2980b9,#2573a7)}#randomQuestionBtn:not(:disabled):hover{background:linear-gradient(135deg,#c0392b,#a93226)}.filter-info{background:linear-gradient(135deg,#e8f4fc,#d6eaf8);border-left:4px solid #3498db;border-radius:12px;padding:20px;font-size:1rem;line-height:1.6}#filterInfo{color:#2c3e50}#filterInfo strong{color:#2980b9;font-weight:700}#currentFilters{color:#5d6d7e;background:#ffffffb3;border-radius:8px;margin-top:5px;padding:8px 12px;font-size:.95rem;font-weight:500;display:inline-block}.session-progress{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:linear-gradient(135deg,#fff 0%,#f8fafc 100%);border:1px solid #ffffff4d;border-radius:20px;margin:20px auto;padding:30px;box-shadow:0 8px 30px #00000014}@supports ((-webkit-backdrop-filter:blur(10px)) or (backdrop-filter:blur(10px))){.session-progress{background:linear-gradient(135deg,#fffffff2 0%,#f8fafcf2 100%)}}.progress-info{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.progress-text h3{color:#0000;background:linear-gradient(135deg,#2c3e50,#3498db);-webkit-background-clip:text;background-clip:text;margin-bottom:8px;font-size:1.5rem;font-weight:700;display:inline-block}#progressDescription{color:#7f8c8d;font-size:1rem;font-weight:500}.progress-stats{background:#fff;border-radius:15px;gap:30px;padding:15px 25px;display:flex;box-shadow:0 4px 15px #0000000d}.stat{text-align:center;min-width:90px}.stat-label{color:#95a5a6;text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px;font-size:.9rem;font-weight:600;display:block}.stat-value{color:#2c3e50;font-size:1.8rem;font-weight:800;display:block}.stat-value.correct{color:#27ae60;position:relative}.stat-value.correct:after{content:"✓";color:#27ae60;font-size:1.2rem;position:absolute;top:50%;right:-1px;transform:translateY(-50%)}.stat-value.wrong{color:#e74c3c;position:relative}.stat-value.wrong:after{content:"✗";color:#e74c3c;font-size:1.2rem;position:absolute;top:50%;right:-1px;transform:translateY(-50%)}.progress-bar{background:linear-gradient(135deg,#ecf0f1,#dfe6e9);border-radius:10px;height:10px;overflow:hidden;box-shadow:inset 0 2px 5px #0000001a}.progress-fill{background:linear-gradient(90deg,#3498db 0%,#2ecc71 100%);border-radius:10px;width:0%;height:100%;transition:width .8s cubic-bezier(.34,1.56,.64,1);position:relative;overflow:hidden}.progress-fill:after{content:"";z-index:1;background-image:linear-gradient(-45deg,#fff3 25%,#0000 25% 50%,#fff3 50% 75%,#0000 75%,#0000);background-size:3.125rem 3.125rem;animation:2s linear infinite move;position:absolute;inset:0}@keyframes move{0%{background-position:0 0}to{background-position:3.125rem 3.125rem}}@media (max-width:768px){.filters-grid{grid-template-columns:1fr}.filter-actions{flex-direction:column}.progress-info{text-align:center;flex-direction:column;gap:20px}.progress-stats{flex-wrap:wrap;justify-content:center;width:100%}.stat{min-width:80px}}@media (max-width:480px){.content-filters,.session-progress{border-radius:15px;padding:20px 15px}.filters-grid{gap:20px}.progress-stats{gap:20px;padding:12px 15px}.stat-value{font-size:1.5rem}}.filter-group:before{content:"";opacity:0;pointer-events:none;background:linear-gradient(135deg,#3498db1a,#0000);border-radius:12px;transition:opacity .3s;position:absolute;inset:0}.filter-group:hover:before{opacity:1}.filter-group:first-child:after{content:"👩‍⚕️";opacity:.5;pointer-events:none;font-size:1.2rem;position:absolute;top:45px;right:15px}.filter-group:nth-child(2):after{content:"🏛️";opacity:.5;pointer-events:none;font-size:1.2rem;position:absolute;top:45px;right:15px}.filter-group:nth-child(3):after{content:"📚";opacity:.5;pointer-events:none;font-size:1.2rem;position:absolute;top:45px;right:15px}.filter-group:nth-child(4):after{content:"📊";opacity:.5;pointer-events:none;font-size:1.2rem;position:absolute;top:45px;right:15px}:focus-visible{outline:2px solid var(--secondary-color);outline-offset:2px}.content-filters,.session-progress,.question-container{width:100%;max-width:1250px;margin-left:auto;margin-right:auto}.logo{align-items:center;gap:15px;min-width:200px;text-decoration:none;display:flex}.logo-icon{color:#fff;background:linear-gradient(135deg,#2196f3 0%,#f2f2f3 100%);border-radius:12px;justify-content:center;align-items:center;width:70px;height:50px;font-size:1.8rem;display:flex;position:relative;overflow:hidden;box-shadow:0 4px 15px #2196f34d}.logo-text{flex-direction:column;display:flex}.logo-main{color:#1a237e;letter-spacing:-.5px;margin-left:15px;font-size:1.6rem;font-weight:800;line-height:1.1}.logo-sub{color:#666;letter-spacing:1.2px;text-transform:uppercase;opacity:.8;margin-top:2px;margin-left:15px;font-size:.7rem;font-weight:500}.main-nav{flex:1;justify-content:center;max-width:1000px;margin:0 auto;display:flex}.nav-list{background:#fff;border:1px solid #00000014;border-radius:60px;align-items:center;gap:0;width:100%;height:56px;margin:0 10px 0 0;padding:6px 20px;list-style:none;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;box-shadow:0 4px 25px #0000001a}.nav-list:hover{box-shadow:0 4px 25px #0000001f}.nav-link{color:#555;background:0 0;border-radius:40px;align-items:center;gap:10px;margin:0 2px;padding:14px 30px;font-size:.95rem;font-weight:600;text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:relative;overflow:hidden}.nav-link i{color:#6c757d;text-align:center;width:20px;font-size:1.1rem;transition:all .3s}.nav-link span{transition:all .3s}.nav-link.active{color:#fff;letter-spacing:-.2px;background:linear-gradient(135deg,#2196f3 0%,#1976d2 100%);height:55px;font-weight:700;animation:2s infinite pulse-glow;position:relative;box-shadow:0 4px 12px #2196f34d}@keyframes pulse-glow{0%,to{box-shadow:0 4px 12px #2196f34d}50%{box-shadow:0 4px 20px #2196f380}}.nav-item:not(:last-child):after{content:"•";color:#dee2e6;opacity:.6;pointer-events:none;font-size:.7rem;position:absolute;top:50%;right:-7px;transform:translateY(-50%)}.user-area{align-items:center;gap:15px;display:flex;position:relative}.notification-bell{cursor:pointer;color:#555;background:#f5f5f5;border-radius:999px;justify-content:center;align-items:center;width:40px;height:40px;margin-left:10px;font-size:1.2rem;transition:all .3s;display:flex;position:relative}.notification-bell:hover{color:#2196f3;background:#e3f2fd;transform:rotate(15deg)}.user-profile{cursor:pointer;z-index:10002;background:linear-gradient(135deg,#f8f9fa 0%,#e9ecef 100%);border:2px solid #0000;border-radius:30px;align-items:center;gap:6px;height:80px;margin-right:20px;padding:1px 10px;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:relative}.user-avatar{color:#fff;background:linear-gradient(135deg,#2196f3 0%,#1976d2 100%);border:3px solid #fff;border-radius:50%;justify-content:center;align-items:center;width:42px;height:42px;font-size:1.2rem;font-weight:700;display:flex;position:relative;overflow:hidden;box-shadow:0 4px 12px #2196f34d}.user-info{flex-direction:column;display:flex}.user-name{color:#333;font-size:.95rem;font-weight:700;line-height:1.2}.user-level{color:#666;align-items:center;gap:4px;font-size:.8rem;display:flex}.level-badge{color:#fff;background:linear-gradient(45deg,gold,orange);border-radius:10px;width:70px;height:25px;padding:2px 1px;font-size:.7rem;font-weight:700}.dropdown-icon{color:#777;font-size:.9rem}.user-dropdown{opacity:0;visibility:hidden;z-index:10003;background:#fff;border:1px solid #e0e0e0;border-radius:15px;width:250px;transition:all .3s cubic-bezier(.4,0,.2,1);position:absolute;top:calc(100% + 10px);right:0;overflow:hidden;transform:translateY(-10px);box-shadow:0 10px 40px #00000026}.dropdown-header{color:#fff;text-align:center;background:linear-gradient(135deg,#2196f3 0%,#1976d2 100%);padding:20px}.dropdown-avatar{color:#2196f3;background:#fff;border:3px solid #fff;border-radius:50%;justify-content:center;align-items:center;width:60px;height:60px;margin:0 auto 10px;font-size:1.5rem;font-weight:700;display:flex;box-shadow:0 4px 12px #0003}.dropdown-name{margin-bottom:5px;font-size:1.1rem;font-weight:700}.dropdown-email{opacity:.9;font-size:.85rem}.dropdown-rank{opacity:.9;font-size:.85rem;font-weight:700}.dropdown-menu{margin:0;padding:10px 0;list-style:none}.dropdown-menu li{border-bottom:1px solid #f5f5f5}.dropdown-menu li:last-child{border-bottom:none}.dropdown-menu a{color:#555;align-items:center;gap:12px;padding:12px 20px;text-decoration:none;transition:all .3s;display:flex}.dropdown-menu a:hover{color:#2196f3;background:#f5f5f5;padding-left:25px}.dropdown-menu i{text-align:center;color:#777;width:20px}.dropdown-menu a:hover i{color:#2196f3}.dropdown-divider{background:#f0f0f0;height:1px;margin:10px 0}@media (max-width:1024px){.nav-list{gap:0;padding:6px}.nav-link{padding:12px 20px;font-size:.9rem}.nav-link i{font-size:1rem}.logo-main{font-size:1.4rem}}@media (max-width:768px){.header-container{flex-direction:column;align-items:center;gap:25px;min-height:auto;padding:25px!important}.main-nav{-webkit-overflow-scrolling:touch;justify-content:flex-start;width:100%;padding:10px 0;overflow-x:auto}.nav-list{min-width:max-content;height:48px;margin:0 10px;padding:4px}.nav-link span{font-size:.85rem;display:inline}.nav-link{padding:10px 16px}.nav-link i{margin-right:5px;font-size:.9rem}.nav-item:not(:last-child):after,.nav-link.active:after{display:none}.logo{min-width:auto}.user-profile .user-info{display:flex}.user-profile{padding:8px 12px}}@media (max-width:480px){.nav-link span{display:none}.nav-link{padding:12px 15px}.nav-link i{margin-right:0;font-size:1rem}.user-profile .user-info{display:none}.user-profile{padding:8px}.notification-bell{width:36px;height:36px;font-size:1rem}}.progress-dashboard{margin:30px auto}.dashboard-header{text-align:center;margin-bottom:40px}.dashboard-header h1{color:#fff;justify-content:center;align-items:center;gap:15px;margin-bottom:10px;font-size:2.5rem;display:flex}.dashboard-header p{color:#fff;font-size:1.1rem}.dashboard-cards{grid-template-columns:2fr 1fr;gap:30px;margin-bottom:40px;display:grid}@media (max-width:992px){.dashboard-cards{grid-template-columns:1fr}}.progress-card{border-radius:var(--border-radius);box-shadow:var(--box-shadow);background:#fff;padding:30px}.progress-card.main-card{background:linear-gradient(135deg,#f8fafc 0%,#e8f4fc 100%)}.progress-card-header{border-bottom:2px solid #0000000d;justify-content:space-between;align-items:center;margin-bottom:25px;padding-bottom:15px;display:flex}.progress-card-header h3{color:var(--primary-color);align-items:center;gap:10px;display:flex}.last-updated{color:var(--gray-color);font-size:.9rem}.progress-stats-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:30px;display:grid}.progress-stat{border-radius:var(--border-radius);background:#fff;align-items:center;gap:15px;padding:20px;display:flex;box-shadow:0 2px 10px #0000000d}.stat-icon{background:var(--light-color);width:50px;height:50px;color:var(--secondary-color);border-radius:12px;justify-content:center;align-items:center;font-size:1.5rem;display:flex}.stat-info{flex:1}.stat-label{color:var(--gray-color);margin-bottom:5px;font-size:.9rem;display:block}.stat-value{color:var(--primary-color);font-size:2rem;font-weight:800;line-height:1;display:block}.stat-subtext{color:var(--secondary-color);margin-top:5px;font-size:.85rem;display:block}.progress-bar-container{margin-top:20px}.progress-labels{color:var(--gray-color);justify-content:space-between;margin-top:10px;font-size:.9rem;display:flex}.time-stats{grid-template-columns:repeat(2,1fr);gap:15px;margin-bottom:20px;display:grid}.time-stat{text-align:center;background:var(--light-color);border-radius:var(--border-radius);padding:15px}.time-icon{color:var(--secondary-color);margin-bottom:10px;font-size:1.5rem}.time-value{color:var(--primary-color);margin-bottom:5px;font-size:1.8rem;font-weight:700;line-height:1;display:block}.time-label{color:var(--gray-color);font-size:.9rem;display:block}.progress-chart{width:100%;height:200px;margin-top:20px}.detailed-stats{margin:40px auto}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:30px;display:grid}@media (max-width:768px){.stats-grid{grid-template-columns:1fr}}.stat-chart-card{border-radius:var(--border-radius);box-shadow:var(--box-shadow);background:#fff;padding:25px}.chart-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.chart-header h3{color:var(--primary-color);align-items:center;gap:10px;font-size:1.1rem;display:flex}.chart-filter{border:2px solid var(--light-color);border-radius:var(--border-radius);background:#fff;padding:8px 15px;font-size:.9rem}.detailed-chart{width:100%;height:250px}.activity-history{border-radius:var(--border-radius);box-shadow:var(--box-shadow);background:#fff;margin:40px auto;padding:30px}.section-header{border-bottom:2px solid var(--light-color);justify-content:space-between;align-items:center;margin-bottom:30px;padding-bottom:20px;display:flex}.section-header h2{color:var(--primary-color);align-items:center;gap:10px;display:flex}.activity-filters{flex-wrap:wrap;gap:20px;margin-bottom:30px;display:flex}.activity-filters .filter-group{flex:1;min-width:200px}.activity-filters label{color:var(--primary-color);margin-bottom:8px;font-weight:600;display:block}.activity-list-container{max-height:500px;padding-right:10px;overflow-y:auto}.activity-list{flex-direction:column;gap:15px;display:flex}.activity-item{background:var(--light-color);border-radius:var(--border-radius);border-left:4px solid var(--secondary-color);transition:var(--transition);gap:20px;padding:20px;display:flex}.activity-item:hover{transform:translateY(-2px);box-shadow:0 4px 15px #0000001a}.activity-item.question{border-left-color:#3498db}.activity-item.simulated{border-left-color:#9b59b6}.activity-item.review{border-left-color:#e74c3c}.activity-icon{width:50px;height:50px;color:var(--secondary-color);background:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:1.2rem;display:flex}.activity-item.question .activity-icon{color:#3498db;background:#e8f4fc}.activity-item.simulated .activity-icon{color:#9b59b6;background:#f4e8fc}.activity-item.review .activity-icon{color:#e74c3c;background:#fce8e8}.activity-content{flex:1}.activity-header{justify-content:space-between;align-items:flex-start;margin-bottom:10px;display:flex}.activity-header h4{color:var(--primary-color);font-size:1.1rem}.activity-time{color:var(--gray-color);background:#fff;border-radius:12px;padding:3px 8px;font-size:.9rem}.activity-content p{color:var(--gray-color);margin-bottom:10px;line-height:1.5}.activity-footer{justify-content:space-between;align-items:center;font-size:.9rem;display:flex}.activity-date{color:var(--gray-color)}.activity-points{background:var(--success-color);color:#fff;border-radius:12px;padding:3px 10px;font-weight:600}.no-activities{text-align:center;padding:60px 20px}.no-activities i{color:var(--gray-color);margin-bottom:20px;font-size:4rem}.no-activities h3{color:var(--primary-color);margin-bottom:10px}.no-activities p{color:var(--gray-color);margin-bottom:20px}.load-more-container{text-align:center;border-top:1px solid var(--light-color);margin-top:30px;padding-top:20px}.goals-section{border-radius:var(--border-radius);box-shadow:var(--box-shadow);background:#fff;margin:40px auto;padding:30px}.goals-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:25px;display:grid}.goal-card{background:var(--light-color);border-radius:var(--border-radius);transition:var(--transition);border:2px solid #0000;padding:25px}.goal-card:hover{transform:translateY(-5px);box-shadow:0 8px 25px #0000001a}.add-goal-card{border:2px dashed var(--light-color);cursor:pointer;background:#fff;justify-content:center;align-items:center;display:flex}.add-goal-card:hover{border-color:var(--secondary-color);background:#f8fafc}.add-goal-content{text-align:center;color:var(--secondary-color)}.add-goal-content i{margin-bottom:10px;font-size:2.5rem;display:block}.add-goal-content span{font-size:1.1rem;font-weight:600}.goal-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.goal-header h4{color:var(--primary-color);align-items:center;gap:10px;display:flex}.goal-badge{border-radius:20px;padding:4px 10px;font-size:.8rem;font-weight:600}.goal-badge.active{color:var(--secondary-color);background:#e8f4fc}.goal-badge.completed{color:var(--success-color);background:#d5f4e6}.goal-progress{margin-top:15px}.goal-info{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.goal-label{color:var(--gray-color);font-size:.9rem}.goal-value{color:var(--primary-color);font-weight:600}.goal-progress .progress-bar{background:#0000001a;border-radius:4px;height:8px;margin-bottom:15px;overflow:hidden}.goal-progress .progress-fill{background:linear-gradient(90deg,var(--secondary-color),var(--success-color));height:100%;transition:width .5s}.goal-time{color:var(--gray-color);align-items:center;gap:8px;font-size:.9rem;display:flex}.achievements-section{border-radius:var(--border-radius);box-shadow:var(--box-shadow);background:#fff;margin:40px auto;padding:30px}.achievement-count{background:var(--secondary-color);color:#fff;border-radius:20px;padding:5px 15px;font-weight:600}.achievements-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px;margin-top:30px;display:grid}.achievement-card{background:var(--light-color);border-radius:var(--border-radius);transition:var(--transition);border-left:4px solid #0000;align-items:center;gap:15px;padding:20px;display:flex}.achievement-card.unlocked{border-left-color:var(--success-color);background:#f8fdfa}.achievement-card.locked{opacity:.7;filter:grayscale(.3)}.achievement-card:hover{transform:translateY(-3px);box-shadow:0 4px 15px #0000001a}.achievement-icon{width:50px;height:50px;color:var(--secondary-color);background:#fff;border-radius:12px;justify-content:center;align-items:center;font-size:1.5rem;display:flex}.achievement-card.unlocked .achievement-icon{background:var(--success-color);color:#fff}.achievement-info{flex:1}.achievement-info h4{color:var(--primary-color);margin-bottom:5px;font-size:1rem}.achievement-info p{color:var(--gray-color);font-size:.85rem;line-height:1.4}.achievement-status{font-size:1.2rem}@media (max-width:768px){.dashboard-header h1{font-size:2rem}.progress-stats-grid,.time-stats{grid-template-columns:1fr}.activity-filters{flex-direction:column}.activity-filters .filter-group{min-width:100%}.goals-grid,.achievements-grid{grid-template-columns:1fr}}@media (max-width:480px){.progress-card,.activity-history,.goals-section,.achievements-section{padding:20px}.activity-item{flex-direction:column;gap:15px}.activity-icon{width:40px;height:40px;font-size:1rem}}.subject-item,.achievement,.review-item,.review-btn,.ranking-global tbody tr{cursor:pointer}.subject-item:focus-visible,.achievement:focus-visible,.review-btn:focus-visible,.status-btn:focus-visible,.btn:focus-visible,.nav-link:focus-visible{outline:2px solid var(--secondary-color);outline-offset:3px}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.sidebar-panels{display:none}.sidebar.is-open .sidebar-panels{animation:.18s sidebarPanelsIn;display:flex}@keyframes sidebarPanelsIn{0%{opacity:0;transform:translate(10px)}to{opacity:1;transform:translate(0)}}.review-section a.btn{border-radius:14px}.btn-outline{color:var(--primary-color);background:#ffffffe6;border:1px solid #0000001a}.btn-outline:hover{background:#ecf0f1e6}.btn-sm{border-radius:14px;padding:10px 12px;font-size:.88rem}.timer-settings-btn{width:38px;height:38px;box-shadow:var(--box-shadow);cursor:pointer;transition:var(--transition);background:#ffffffe6;border:1px solid #0000001a;border-radius:14px;justify-content:center;align-items:center;margin-left:10px;display:inline-flex}.timer-settings-btn:hover{transform:translateY(-1px)}.main-content{grid-template-columns:1fr}.sidebar{z-index:1300;flex-direction:row-reverse;align-items:flex-start;gap:12px;width:auto;display:flex;position:fixed;top:120px;right:18px}.sidebar-mini-menu{box-shadow:var(--box-shadow);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffffe0;border:1px solid #00000014;border-radius:20px;flex-direction:column;gap:10px;padding:12px;display:flex}.mini-menu-btn,.mini-menu-link{width:48px;height:48px;color:var(--primary-color);cursor:pointer;transition:var(--transition);background:#ecf0f199;border:1px solid #0000000f;border-radius:18px;justify-content:center;align-items:center;text-decoration:none;display:inline-flex}.mini-menu-btn:hover,.mini-menu-link:hover{background:#ecf0f1e6;transform:translateY(-1px)}.mini-menu-btn.active{background:linear-gradient(135deg,#3498db2e,#e74c3c24);border-color:#3498db40;box-shadow:0 10px 28px #3498db33}.sidebar-panels{width:340px}.sidebar-panel{display:none}.sidebar-panel.active{display:block}.sidebar .sidebar-card{border-radius:20px;padding:18px}@media (max-width:980px){.sidebar{flex-direction:column;align-items:flex-end;top:auto;bottom:12px;right:12px}.sidebar-panels{width:min(92vw,420px)}}.pomodoro-widget{background:linear-gradient(#3498db1a,#e74c3c0f);border:1px solid #0000000f;border-radius:18px;padding:14px}.pomodoro-status{text-transform:uppercase;letter-spacing:.08em;color:var(--gray-color);font-size:.78rem;font-weight:900}.pomodoro-time{color:var(--primary-color);margin:6px 0 10px;font-size:2.2rem;font-weight:900}.pomodoro-controls{align-items:center;gap:10px;display:flex}.pomodoro-meta{color:var(--gray-color);margin-top:10px;font-size:.9rem;font-weight:700}.pomodoro-blocktimer{border-top:1px solid #0000000f;margin-top:12px;padding-top:12px}.pomodoro-block-row{justify-content:space-between;align-items:center;gap:10px;display:flex}.pomodoro-block-row .label{color:var(--primary-color);font-size:.92rem;font-weight:800}.pomodoro-block-hint{color:var(--gray-color);margin-top:8px;font-weight:700}.ranking-overview{margin-bottom:14px}.sidebar.is-open .sidebar-panels{flex-direction:column;gap:12px;animation:.18s sidebarPanelsIn;display:flex}.sidebar .sidebar-panels{gap:12px;display:none}.sidebar.is-open .sidebar-panels{flex-direction:column;gap:12px;display:flex}.sidebar .sidebar-panel{display:none}.sidebar .sidebar-panel.active{animation:.18s panelFadeIn;display:block}@keyframes panelFadeIn{0%{opacity:0;transform:translate(6px)}to{opacity:1;transform:translate(0)}}.sidebar .sidebar-card{-webkit-backdrop-filter:blur(10px);background:radial-gradient(900px 220px at 0 0,#3498db29,#0000 55%),radial-gradient(900px 220px at 100% 0,#9b59b624,#0000 55%),#ffffffdb;border:1px solid #0000000f;border-radius:22px;padding:18px;position:relative;overflow:hidden;box-shadow:0 18px 40px #0000001a}.sidebar .sidebar-card:before{content:"";opacity:.65;background:linear-gradient(90deg,#3498dbd9,#9b59b6bf,#2ecc71b3);border-radius:999px;height:3px;position:absolute;top:10px;left:14px;right:14px}.sidebar .sidebar-card h3{color:var(--primary-color);letter-spacing:.06em;text-transform:uppercase;border-bottom:1px solid #0000000f;align-items:center;gap:10px;margin:0 0 14px;padding-bottom:12px;font-size:.95rem;font-weight:900;display:flex}.sidebar .sidebar-card h3 i{color:#fff;background:linear-gradient(135deg,var(--secondary-color),var(--accent-color));border-radius:14px;flex:none;justify-content:center;align-items:center;width:34px;height:34px;display:inline-flex;box-shadow:0 14px 30px #00000024,inset 0 0 0 1px #ffffff59}.sidebar .sidebar-card hr,.sidebar .sidebar-card .divider{background:#0000000f;border:none;height:1px;margin:14px 0}.sidebar .sidebar-card>:not(h3){margin-top:0}.sidebar .sidebar-card .no-review,.sidebar .sidebar-card .no-tips,.sidebar .sidebar-card .no-items{background:#ffffffb3;border:1px solid #0000000f;border-radius:18px;padding:14px}.sidebar .sidebar-panels{scrollbar-gutter:stable both-edges}.sidebar .sidebar-panels::-webkit-scrollbar{width:9px}.sidebar .sidebar-panels::-webkit-scrollbar-thumb{background:linear-gradient(#3498db40,#9b59b638);border:2px solid #ffffff8c;border-radius:999px}.sidebar .sidebar-panels::-webkit-scrollbar-track{background:0 0}@media (prefers-reduced-motion:reduce){.sidebar .sidebar-panel.active{animation:none!important}}.sidebar-panel[data-panel=ranking] .ranking-overview .rank-top{flex-wrap:wrap}.sidebar-panel[data-panel=ranking] .ranking-overview .rank-points-pill{margin-left:auto}.sidebar-panel[data-panel=ranking] .ranking-global{-webkit-overflow-scrolling:touch;padding-bottom:2px;overflow-x:auto}.sidebar-panel[data-panel=ranking] .ranking-global table{table-layout:fixed;width:100%;min-width:0}.sidebar-panel[data-panel=ranking] .ranking-global th,.sidebar-panel[data-panel=ranking] .ranking-global td{vertical-align:top;white-space:normal;word-break:break-word;padding:10px 8px}.sidebar-panel[data-panel=ranking] .ranking-global th{letter-spacing:.02em;font-size:.78rem}.rank-cell{align-items:center;gap:10px;min-width:0;display:flex}.rank-badge{color:#fff;background:linear-gradient(135deg,var(--rank-start,#3498db),var(--rank-end,#9b59b6));box-shadow:0 10px 18px var(--rank-glow,#3498db40);border:1px solid #ffffff38;border-radius:999px;align-items:center;gap:8px;padding:7px 9px;font-size:.78rem;font-weight:900;display:inline-flex}.rank-badge i{opacity:.95}.rank-title{flex-direction:column;gap:2px;min-width:0;display:flex}.rank-title .name{color:var(--primary-color);font-weight:900;line-height:1.1}.rank-title .range{color:var(--gray-color);font-size:.78rem;line-height:1.2}.rank-status{white-space:normal;background:#ffffffd6;border:1px solid #00000014;border-radius:999px;align-items:center;gap:7px;padding:7px 9px;font-size:.78rem;font-weight:900;line-height:1.2;display:inline-flex}.rank-status.current{color:var(--rank-end,var(--secondary-color));background:linear-gradient(135deg,#3498db1f,#9b59b61a);border-color:#3498db3d}.rank-status.done{color:#1e7e34;background:#2ecc711a;border-color:#2ecc7140}.rank-status.locked{color:#b02a37;background:#e74c3c14;border-color:#e74c3c2e}.user-profile{z-index:1400}.user-dropdown{z-index:1401}.sidebar{z-index:1500}.sidebar .sidebar-panels{width:auto}.sidebar .sidebar-panel{width:340px}.sidebar .sidebar-panel[data-panel=ranking]{width:460px}@media (max-width:1100px){.sidebar .sidebar-panel[data-panel=ranking]{width:420px}}@media (max-width:920px){.sidebar .sidebar-panel,.sidebar .sidebar-panel[data-panel=ranking]{width:100%}}.sidebar-panel[data-panel=ranking] .sidebar-card{background:radial-gradient(1200px 240px at 0 0,#f1c40f2e,#0000 60%),radial-gradient(1200px 240px at 100% 0,#e74c3c24,#0000 60%),radial-gradient(900px 220px at 50% 100%,#9b59b61a,#0000 55%),#ffffffe0;border:1px solid #0000000f;border-radius:26px;padding:20px;box-shadow:0 22px 52px #0000001f}.sidebar-panel[data-panel=ranking] .sidebar-card:before{opacity:.78;background:linear-gradient(90deg,#f1c40ff2,#e74c3cc7,#9b59b6b8,#3498dbd1)}.sidebar-panel[data-panel=ranking] .ranking-global{overflow-x:auto}.sidebar-panel[data-panel=ranking] .ranking-global table{table-layout:auto}.sidebar-panel[data-panel=ranking] .ranking-global th:first-child,.sidebar-panel[data-panel=ranking] .ranking-global td:first-child{width:14%}.sidebar-panel[data-panel=ranking] .ranking-global th:nth-child(2),.sidebar-panel[data-panel=ranking] .ranking-global td:nth-child(2){width:19%}.sidebar-panel[data-panel=ranking] .ranking-global th:nth-child(3),.sidebar-panel[data-panel=ranking] .ranking-global td:nth-child(3){width:13%}.sidebar-panel[data-panel=ranking] .ranking-global th:nth-child(4),.sidebar-panel[data-panel=ranking] .ranking-global td:nth-child(4){width:20%}.sidebar-panel[data-panel=ranking] .ranking-overview{background:radial-gradient(1000px 260px at 0 0,#f1c40f2e,#0000 60%),radial-gradient(900px 220px at 100% 0,#3498db24,#0000 55%),#ffffffdb;border-radius:22px}.content-filters{box-shadow:none;background:0 0;border:none;margin:18px auto;padding:0}.content-filters .container{border-radius:0}.content-filters .filters-container{-webkit-backdrop-filter:blur(10px);background:radial-gradient(1000px 240px at 0 0,#3498db1a,#0000 60%),radial-gradient(900px 220px at 100% 0,#9b59b614,#0000 55%),#ffffffdb;border:1px solid #0000000f;border-radius:26px;padding:18px 18px 16px;position:relative;box-shadow:0 18px 44px #0000001a}.content-filters .filters-container:before{content:"";opacity:.7;background:linear-gradient(90deg,#3498dbc7,#9b59b6b3,#2ecc71a3);border-radius:999px;height:3px;position:absolute;top:10px;left:16px;right:16px}.filters-container h3{color:var(--primary-color);letter-spacing:.08em;text-transform:uppercase;border-bottom:1px solid #0000000f;align-items:center;gap:10px;margin:0 0 14px;padding:10px 0 12px;font-size:.95rem;font-weight:900;display:flex}.filters-container h3 i{color:#fff;background:linear-gradient(135deg,var(--secondary-color),var(--accent-color));border-radius:14px;justify-content:center;align-items:center;width:34px;height:34px;display:inline-flex;box-shadow:0 14px 30px #00000024,inset 0 0 0 1px #ffffff59}.filters-grid{gap:14px;margin-bottom:14px}.filter-group{gap:8px;display:grid;position:relative}.filter-group label{color:#0000008c;letter-spacing:.1em;text-transform:uppercase;align-items:center;gap:8px;margin:0;font-size:.76rem;font-weight:900;display:flex}.filter-group label i{color:#00000059}.filter-select{appearance:none;width:100%;color:var(--primary-color);transition:var(--transition);cursor:pointer;background:linear-gradient(#fffffff0,#ffffffdb);border:1px solid #0000001a;border-radius:16px;padding:12px 42px 12px 14px;font-weight:800;box-shadow:0 10px 24px #0000000f,inset 0 0 0 1px #ffffff59}.filter-group:after{content:"";color:#00000059;pointer-events:none;font-family:"Font Awesome 5 Free";font-size:.85rem;font-weight:900;position:absolute;bottom:13px;right:14px}.filter-select:focus{border-color:#3498db8c;outline:none;transform:translateY(-1px);box-shadow:0 14px 28px #00000014,0 0 0 4px #3498db1f}.filter-actions{flex-wrap:wrap;gap:10px;margin:0 0 12px;display:flex}.filter-actions .btn{border-radius:16px;padding:10px 12px;box-shadow:0 14px 28px #0000000f}.filter-actions .btn i{opacity:.9}.filter-info{color:#000000b3;background:#ffffffb3;border:1px solid #0000000f;border-radius:18px;margin-top:10px;padding:12px 14px;box-shadow:0 12px 28px #0000000f}@media (max-width:640px){.filter-actions{flex-direction:column}.filter-actions .btn{justify-content:center;width:100%}}:root{--bg:#f5f7fa;--card:#fff;--text:#1f2937;--muted:#6b7280;--primary:#2563eb;--secondary:#2276c5;--success:#22c55e;--warning:#f59e0b;--border:#0f172a1a;--shadow:0 10px 30px #02061714;--shadow-soft:0 6px 18px #0206170f;--radius:18px;--radius-sm:12px;--font:var(--font-sans);--mono:var(--font-sans);--focus:0 0 0 3px #2563eb40;--primary-color:#1f3d2a;--secondary-color:#2271c5;--accent-color:#2563eb;--success-color:#22c55e;--warning-color:#f59e0b;--danger-color:#ef4444;--light-color:#f8fafc;--dark-color:#1f2937;--gray-color:#95a5a6;--border-radius:18px;--box-shadow:0 10px 30px #02061714;--transition:all .3s ease}body{font-family:var(--font-sans);color:var(--text);background:radial-gradient(1200px 700px at 20% 0%,#22c55e1f,transparent 60%),radial-gradient(900px 600px at 90% 10%,#2563eb24,transparent 55%),var(--bg);margin:0}:focus-visible{box-shadow:var(--focus);border-radius:10px;outline:none}.status-bar{color:#fff;background:linear-gradient(135deg,#6ebdfe 0%,#c8ffe1 100%);padding:10px 0}.status-container{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:15px;display:flex}.user-status{flex-wrap:wrap;align-items:center;gap:15px;display:flex}.points-display,.rank-badge,.level-display{background:#ffffff26;border-radius:20px;align-items:center;gap:8px;padding:8px 15px;font-size:14px;font-weight:600;display:flex}.points-display i{color:#f1c40f}.rank-badge i{color:#e67e22}.status-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.status-btn{cursor:pointer;transition:var(--transition);color:#fff;border:none;border-radius:20px;align-items:center;gap:8px;padding:8px 16px;font-weight:700;text-decoration:none;display:inline-flex}.status-btn:hover{filter:brightness(1.05);transform:translateY(-2px)}.btn-review{background:var(--accent-color)}.btn-simulated{background:var(--secondary-color)}.header-container{box-shadow:var(--box-shadow);background-color:#fff;grid-template-columns:minmax(160px,max-content) minmax(0,1fr) minmax(200px,max-content);align-items:center;gap:24px;padding:18px 0;display:grid}header{z-index:1400;position:relative}.menu-wide .header-container{grid-template-columns:minmax(160px,max-content) minmax(0,1fr) minmax(160px,240px);gap:16px}.menu-wide .main-nav{justify-content:flex-start}.menu-wide .nav-list{justify-content:flex-start;padding-left:8px}.logo{color:var(--primary-color);align-items:center;gap:1px;min-width:0;margin-left:0;padding-left:24px;text-decoration:none;display:flex}.logo-icon{background:linear-gradient(135deg,var(--accent-color)0%,#60a5fa 100%);border-radius:18px;justify-content:center;align-items:center;width:70px;height:70px;display:flex;position:relative;overflow:hidden;box-shadow:0 8px 25px #2563eb40}.logo-icon img{-o-object-fit:contain;object-fit:contain;z-index:1;width:75%;height:75%;position:relative}.logo-icon:before{content:"";z-index:0;background:linear-gradient(45deg,#0000,#fff3,#0000);width:200%;height:200%;animation:3s infinite logoShine;position:absolute;top:-50%;left:-50%;transform:rotate(45deg)}@keyframes logoShine{0%{transform:translate(-100%)rotate(45deg)}50%{transform:translate(100%)rotate(45deg)}to{transform:translate(-100%)rotate(45deg)}}.logo-icon i{color:#fff;z-index:1;font-size:32px;position:relative}.logo-text{flex-direction:column;min-width:0;display:flex}.logo-main{letter-spacing:-.5px;white-space:normal;width:min-content;font-size:28px;font-weight:800;line-height:1.1;display:inline-block}.logo-sub{color:var(--gray-color);letter-spacing:1px;margin-top:4px;font-size:12px;font-weight:600}.main-nav{justify-content:center;width:100%;min-width:0;display:flex}.nav-list{background:#1e2a4f0d;border-radius:30px;flex-wrap:nowrap;justify-content:center;align-items:center;gap:8px;width:100%;min-height:56px;margin:0;padding:8px 12px;list-style:none;display:flex;box-shadow:inset 0 2px 10px #1e2a4f0f}.nav-item{position:relative}.nav-item:not(:last-child):after{content:none}.nav-link{color:var(--brand-blue-dark);transition:var(--transition);white-space:nowrap;border-radius:25px;align-items:center;gap:10px;padding:14px 24px;font-size:14px;font-weight:600;text-decoration:none;display:flex;position:relative;overflow:hidden}.nav-link i{color:inherit}.nav-link:before{content:"";background:linear-gradient(90deg,#0000,#4f6bff24,#0000);width:100%;height:100%;transition:left .5s;position:absolute;top:0;left:-100%}.nav-link:hover:before{left:100%}.nav-link:hover{color:var(--brand-purple-dark);background:linear-gradient(135deg,#4f6bff1a,#8b4cff14);transform:translateY(-2px);box-shadow:0 8px 20px #1e2a4f1f}.nav-link:hover i{color:inherit;transform:none}.nav-link.active{background:var(--gradient-brand);color:#fff;box-shadow:0 12px 26px #1e2a4f38}.nav-link.active i{color:inherit}.nav-link.active span{color:#fff}.nav-link.active:after{content:none;display:none}.user-area{justify-content:flex-end;justify-self:end;align-items:center;gap:12px;min-width:190px;display:flex;transform:translate(-12px)}.notification-wrap{align-items:center;display:flex;position:relative}.notification-wrap:after{content:"";height:14px;position:absolute;top:100%;left:-8px;right:-8px}.notification-bell{cursor:pointer;width:50px;height:50px;transition:var(--transition);background:#2563eb1a;border:none;border-radius:999px;justify-content:center;align-items:center;margin-left:0;margin-right:16px;display:flex;position:relative}.notification-panel{opacity:0;visibility:hidden;z-index:2000;background:#fff;border:1px solid #2c3e501f;border-radius:16px;width:min(320px,82vw);padding:12px;transition:opacity .2s,transform .2s;position:absolute;top:calc(100% + 12px);right:0;transform:translateY(-6px);box-shadow:0 18px 40px #2c3e502e}.notification-wrap:hover .notification-panel,.notification-wrap:focus-within .notification-panel,.notification-panel:hover{opacity:1;visibility:visible;transform:translateY(0)}.notification-panel-head{color:var(--primary-color);justify-content:space-between;align-items:center;margin-bottom:10px;font-weight:800;display:flex}.notification-link{color:var(--primary-color);justify-content:center;align-items:center;text-decoration:none;display:inline-flex}.notification-list{flex-direction:column;gap:8px;max-height:220px;display:flex;overflow-y:auto}.notification-item{background:#ecf0f199;border:1px solid #2c3e5014;border-radius:12px;align-items:flex-start;gap:10px;padding:8px 10px;display:flex}.notification-item i{color:var(--secondary-color);margin-top:2px}.notification-item strong{color:var(--primary-color);font-size:.9rem;display:block}.notification-item span{color:var(--gray-color);font-size:.8rem;display:block}.notification-view{color:var(--primary-color);background:#ecf0f1b3;border:1px solid #2c3e501f;border-radius:999px;justify-content:center;margin-top:10px;padding:8px 10px;font-weight:800;text-decoration:none;display:flex}.notification-view:hover{background:#3498db1f}.notification-bell:hover{background:#2563eb33;transform:translateY(-2px)}.notification-bell i{color:var(--accent-color);font-size:20px}.notification-badge{color:#fff;background:#e74c3c;border:2px solid #fff;border-radius:50%;justify-content:center;align-items:center;width:18px;height:18px;font-size:10px;font-weight:700;display:flex;position:absolute;top:8px;right:8px}.user-profile{cursor:pointer;transition:var(--transition);border:1px solid var(--border);background:#1e2a4f0a;border-radius:25px;align-items:center;gap:12px;height:auto;margin-right:-60px;padding:10px 18px;display:flex;position:relative}.user-profile-skeleton{cursor:default;transform:none}.user-avatar-skeleton{background:#1e2a4f1a;border:1px solid #1e2a4f1a}.user-info-skeleton{gap:6px;min-width:140px}.skeleton-line{background:linear-gradient(90deg,#1e2a4f14 0%,#4f6bff33 35%,#8b4cff29 65%,#1e2a4f14 100%) 0 0/220% 100%;border-radius:999px;width:160px;height:10px;animation:1.2s ease-in-out infinite skeleton-shimmer;display:block}.skeleton-line.is-short{opacity:.85;width:110px;height:9px}@keyframes skeleton-shimmer{0%{background-position:0 0}to{background-position:100% 0}}.user-profile:hover{background:linear-gradient(135deg,#4f6bff1f,#8b4cff1a);border-color:#4f6bff40;transform:translateY(-2px);box-shadow:0 10px 22px #1e2a4f24}.user-avatar{background:var(--gradient-brand);color:#fff;width:40px;height:40px;box-shadow:none;border:0;border-radius:15px;justify-content:center;align-items:center;font-size:16px;font-weight:800;display:flex}.user-info{flex-direction:column;gap:2px;display:flex}.user-name{color:var(--brand-blue-dark);font-size:14px;font-weight:800}.user-level{color:var(--muted);font-size:12px;font-weight:650}.level-badge{min-width:22px;height:18px;color:var(--brand-purple-dark);font-variant-numeric:tabular-nums;background:#4f6bff24;border:1px solid #4f6bff38;border-radius:999px;justify-content:center;align-items:center;padding:0 6px;font-weight:800;display:inline-flex}.dropdown-icon{color:var(--gray-color);transition:var(--transition);font-size:12px}.user-profile:hover .dropdown-icon{transform:rotate(180deg)}.user-dropdown{background:var(--card);box-shadow:var(--shadow);border:1px solid var(--border);opacity:0;visibility:hidden;min-width:220px;transition:var(--transition);z-index:1401;border-radius:20px;margin-top:10px;position:absolute;top:100%;right:0;overflow:hidden;transform:translateY(-10px)}.user-profile:hover .user-dropdown{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-header{text-align:center;background:linear-gradient(135deg,#4f6bff24 0%,#8b4cff1a 100%);padding:20px}.dropdown-avatar{background:var(--gradient-brand);color:#fff;border-radius:20px;justify-content:center;align-items:center;width:60px;height:60px;margin:0 auto 12px;font-size:20px;font-weight:800;display:flex}.dropdown-name{color:var(--brand-blue-dark);margin-bottom:4px;font-weight:800}.dropdown-email{color:var(--muted);font-size:12px}.dropdown-rank{color:var(--muted);font-size:12px;font-weight:800}.dropdown-divider{background:var(--border);height:1px}.dropdown-menu{flex-direction:column;gap:5px;margin:0;padding:10px;list-style:none;display:flex}.dropdown-menu li{margin:0}.dropdown-menu a{color:var(--brand-blue-dark);transition:var(--transition);border-radius:15px;align-items:center;gap:12px;padding:12px 15px;font-size:14px;font-weight:600;text-decoration:none;display:flex}.dropdown-menu a:hover{color:var(--brand-purple-dark);background:#4f6bff1a}.dropdown-menu i,.dropdown-menu a:hover i{color:inherit}.main-content{gap:18px;width:min(1200px,100% - 28px);margin:18px auto 40px}.session-progress,.content-filters,.question-container,.dashboard-card,.chart-container,.sidebar-card,.progress-card,.stat-chart-card,.goal-card,.achievement-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.question-header,.question-actions{border-color:var(--border);background:#02061705}.question-header{border-bottom:1px solid var(--border)}.question-actions{border-top:1px solid var(--border)}.question-text{color:var(--text)}.question-subject{color:#1e40af;background:#2563eb1f;border:1px solid #2563eb2e}.board-badge{color:#fff;background:#2563ebd9;border-radius:999px;padding:4px 10px}.question-difficulty.easy{color:#166534;background:#22c55e1f}.question-difficulty.medium{color:#7c2d12;background:#f59e0b1f}.question-difficulty.hard{color:#7f1d1d;background:#ef44441f}.question-feedback{border:1px solid var(--border);background:#02061705}.feedback-content h4{border-radius:14px}.feedback-content h4.correct{color:#166534;background:#22c55e1f}.feedback-content h4.incorrect{color:#7f1d1d;background:#ef44441f}.correct-answer,.explanation{border-left:4px solid;border-top:1px solid var(--border);border-right:1px solid var(--border);border-bottom:1px solid var(--border);background:#fff;border-radius:14px}.option{border:1px solid var(--border);background:#ffffffeb;border-radius:16px}.option:hover{background:#fff;border-color:#2563eb59}.option-letter{color:var(--text);border:1px solid var(--border);background:#0206170a}.option.correct{background:#22c55e1f;border-color:#22c55e59}.option.correct .option-letter{color:#fff;background:#22c55ed9}.option.incorrect{background:#ef44441f;border-color:#ef444459}.option.incorrect .option-letter{color:#fff;background:#ef4444d9}.filter-select{border:1px solid var(--border);background:#ffffffeb;border-radius:14px}.filter-select:focus{box-shadow:var(--focus);border-color:#2563eb59}.filter-info{border-left:4px solid var(--secondary-color);color:var(--muted);background:#22c55e14}.progress-bar{background-color:#02061714;border-radius:999px}.progress-fill{background:linear-gradient(90deg,#22c55ef2 0%,#2563ebf2 100%)}.btn{border:1px solid var(--border);color:var(--text);background:#fff;border-radius:14px;padding:11px 12px;font-weight:800;transition:transform .15s,background .15s}.btn:hover{transform:translateY(-1px)}.btn:not(.btn-primary):not(.btn-accent):hover{background:#02061705}.btn-primary:hover,.btn-accent:hover{filter:brightness(1.05)saturate(1.05)}.btn-primary{background:var(--gradient-brand);color:#fff;border-color:#4f6bff59}.btn-secondary{color:var(--brand-blue-dark);background:#1e2a4f0f;border-color:#1e2a4f24}.btn-accent{background:var(--gradient-brand);color:#fff;border-color:#4f6bff59}.stat-card{border:1px solid var(--border);box-shadow:var(--shadow-soft);background:#ffffffd9;border-radius:16px}.stat-icon{border:1px solid var(--border);background:#fff}.dashboard-header{background:linear-gradient(135deg,#2563ebd9 0%,#22c55ed9 100%);border-radius:22px}@media (max-width:980px){.header-container{flex-direction:column;align-items:stretch;gap:16px;padding:18px 0;display:flex}.logo{justify-content:center}.main-nav{justify-content:center;width:100%;display:flex}.nav-list{justify-content:center;width:100%}.user-area{justify-content:center;width:100%;transform:none}}@media (max-width:560px){.status-actions .status-btn span{display:none}.status-btn{padding:8px 12px}.logo-icon{width:60px;height:60px}.logo-main{font-size:24px}}body[data-theme=dark]{--bg:#0b1220;--card:#111827;--text:#e5e7eb;--muted:#9ca3af;--primary:#60a5fa;--secondary:#3b82f6;--success:#34d399;--warning:#fbbf24;--border:#94a3b833;--shadow:0 18px 38px #00000073;--shadow-soft:0 10px 26px #00000059;--primary-color:#60a5fa;--secondary-color:#3b82f6;--accent-color:#38bdf8;--success-color:#34d399;--warning-color:#fbbf24;--danger-color:#f87171;--light-color:#1f2937;--dark-color:#e5e7eb;--gray-color:#94a3b8;--box-shadow:0 16px 36px #00000073;color:var(--text);background:radial-gradient(1200px 700px at 20% 0%,#3b82f629,transparent 60%),radial-gradient(900px 600px at 90% 10%,#10b9811f,transparent 55%),var(--bg)}body[data-theme=dark] .status-bar{color:var(--text);background:linear-gradient(135deg,#0f172a 0%,#1f2937 100%)}body[data-theme=dark] .header-container{box-shadow:var(--shadow);background:#0f172ad9}body[data-theme=dark] .nav-list{background:#0000002e;border-color:#ffffff1f;box-shadow:inset 0 2px 10px #00000059}body[data-theme=dark] .logo{color:var(--text)}body[data-theme=dark] .logo-sub,body[data-theme=dark] .dropdown-email,body[data-theme=dark] .dropdown-rank,body[data-theme=dark] .user-level,body[data-theme=dark] .dropdown-icon{color:var(--muted)}body[data-theme=dark] .points-display,body[data-theme=dark] .rank-badge,body[data-theme=dark] .level-display{background:#0f172a8c}body[data-theme=dark] .main-nav .nav-link{color:#ffffffc7}body[data-theme=dark] .main-nav .nav-link.active{background:var(--gradient-brand);color:#fff;box-shadow:0 14px 34px #00000059}body[data-theme=dark] .main-nav .nav-link:hover{color:#fff;background:#ffffff1a}body[data-theme=dark] .user-dropdown,body[data-theme=dark] .notification-panel,body[data-theme=dark] .notification-modal,body[data-theme=dark] .login-dropdown,body[data-theme=dark] .card,body[data-theme=dark] .question-container,body[data-theme=dark] .question-header,body[data-theme=dark] .question-actions,body[data-theme=dark] .filter-panel,body[data-theme=dark] .review-item,body[data-theme=dark] .activity-item,body[data-theme=dark] .contest-card,body[data-theme=dark] .history-card,body[data-theme=dark] .stat-chart-card,body[data-theme=dark] .settings-card,body[data-theme=dark] .hero,body[data-theme=dark] .hero-panel,body[data-theme=dark] .feature-card,body[data-theme=dark] .plan-card,body[data-theme=dark] .photo-card,body[data-theme=dark] .logo-card,body[data-theme=dark] .metric,body[data-theme=dark] .highlight,body[data-theme=dark] .kpi,body[data-theme=dark] .question-card,body[data-theme=dark] .content-filters,body[data-theme=dark] .session-progress{background:var(--card);border-color:var(--border);color:var(--text)}body[data-theme=dark] .question-header,body[data-theme=dark] .question-actions,body[data-theme=dark] .content-filters,body[data-theme=dark] .session-progress{background:#0f172a99}body[data-theme=dark] .card p,body[data-theme=dark] .card span,body[data-theme=dark] .card label,body[data-theme=dark] .review-item p,body[data-theme=dark] .review-item span,body[data-theme=dark] .activity-item span,body[data-theme=dark] .contest-card p,body[data-theme=dark] .history-card p{color:var(--muted)}body[data-theme=dark] input,body[data-theme=dark] select,body[data-theme=dark] textarea{color:var(--text);border-color:var(--border);background:#0f172a}body[data-theme=dark] input::-moz-placeholder{color:#94a3b8cc}body[data-theme=dark] textarea::-moz-placeholder{color:#94a3b8cc}body[data-theme=dark] input::placeholder,body[data-theme=dark] textarea::placeholder{color:#94a3b8cc}body[data-theme=dark] .btn-secondary{color:var(--text);background:#ffffff14;border-color:#ffffff29}body[data-theme=dark] .btn:not(.btn-primary):not(.btn-accent):hover{background:#ffffff1a}body[data-theme=dark] .notification-item{border-color:var(--border);background:#0f172a8c}body[data-theme=dark] .user-profile{background:#00000038;border-color:#ffffff29}body[data-theme=dark] .user-profile:hover{background:linear-gradient(135deg,#4f6bff33,#8b4cff29);border-color:#5b5cff47}body[data-theme=dark] .user-avatar-skeleton{background:#ffffff1a;border-color:#ffffff1f}body[data-theme=dark] .skeleton-line{background:linear-gradient(90deg,#ffffff14 0%,#5b5cff38 35%,#8b4cff2e 65%,#ffffff14 100%) 0 0/220% 100%}body[data-theme=dark] .question-body,body[data-theme=dark] .question-text,body[data-theme=dark] .question-meta,body[data-theme=dark] .question-number,body[data-theme=dark] .question-timer{color:var(--text)}body[data-theme=dark] .question-options,body[data-theme=dark] .question-feedback,body[data-theme=dark] .correct-answer,body[data-theme=dark] .explanation,body[data-theme=dark] .option{border-color:var(--border);color:var(--text);background:#0f172a99}body[data-theme=dark] .option:hover{background:#3b82f61f;border-color:#3b82f659}body[data-theme=dark] .option-letter{border-color:var(--border);color:var(--text);background:#0f172ad9}body[data-theme=dark] .option.correct{background:#34d39929;border-color:#34d39959}body[data-theme=dark] .option.correct .option-letter{color:#ecfdf5;background:#34d39999}body[data-theme=dark] .option.incorrect{background:#f8717129;border-color:#f8717159}body[data-theme=dark] .option.incorrect .option-letter{color:#fee2e2;background:#f8717199}body[data-theme=dark] .feedback-content h4.correct{color:#a7f3d0;background:#34d3992e}body[data-theme=dark] .feedback-content h4.incorrect{color:#fecaca;background:#f871712e}body[data-theme=dark] .correct-answer,body[data-theme=dark] .explanation{border-left-color:#3b82f680}body[data-theme=dark] .progress-stats,body[data-theme=dark] .stat{border-color:var(--border);color:var(--text);background:#0f172aa6}body[data-theme=dark] .stat-label{color:var(--muted)}body[data-theme=dark] .progress-bar{background:#94a3b838}body[data-theme=dark] .status-btn{color:var(--text)}body[data-theme=dark] .chart-sub,body[data-theme=dark] .kpi-label,body[data-theme=dark] .meta-id{color:var(--muted)}body[data-theme=dark] table,body[data-theme=dark] th,body[data-theme=dark] td{border-color:var(--border);color:var(--text)}body[data-theme=dark] th,body[data-theme=dark] .ranking-global th{background:#0f172acc}body[data-theme=dark] tr,body[data-theme=dark] .ranking-global tr{background:#0f172a99}body[data-theme=dark] tr:hover,body[data-theme=dark] .ranking-global tr:hover{background:#3b82f61f}body[data-theme=dark] .ranking-global tr.current-rank{background:#3b82f633}body[data-theme=dark] .badge,body[data-theme=dark] .pill,body[data-theme=dark] .chip{border-color:var(--border);color:var(--text);background:#94a3b81f}body[data-theme=dark] .notification-panel-head,body[data-theme=dark] .notification-view{color:var(--text)}body[data-theme=dark] .notification-view{border-color:var(--border);background:#0f172aa6}body[data-theme=dark] .filters-container{border-color:var(--border);box-shadow:var(--shadow);background:radial-gradient(1000px 240px at 0 0,#3b82f62e,#0000 60%),radial-gradient(900px 220px at 100% 0,#10b98129,#0000 55%),#0f172ac7}body[data-theme=dark] .filters-container h3{color:var(--text);border-color:var(--border)}body[data-theme=dark] .filter-group label,body[data-theme=dark] .filter-group label i,body[data-theme=dark] .filter-group:after{color:var(--muted)}body[data-theme=dark] .filter-select{border-color:var(--border);color:var(--text);box-shadow:none;background:#0f172abf}body[data-theme=dark] .filter-info{border-color:var(--border);color:var(--muted);background:#0f172a99}body[data-theme=dark] .sidebar-mini-menu,body[data-theme=dark] .mini-menu-btn,body[data-theme=dark] .mini-menu-link,body[data-theme=dark] .sidebar .sidebar-card{border-color:var(--border);color:var(--text);background:#0f172ab3}body[data-theme=dark] .sidebar .sidebar-card h3{color:var(--text);border-color:var(--border)}body[data-theme=dark] .sidebar .sidebar-card:before{opacity:.5}body[data-theme=dark] .sidebar .sidebar-card .no-review,body[data-theme=dark] .sidebar .sidebar-card .no-tips,body[data-theme=dark] .sidebar .sidebar-card .no-items{border-color:var(--border);background:#0f172a99}body[data-theme=dark] .rank-status{border-color:var(--border);color:var(--text);background:#0f172ab3}body[data-theme=dark] .rank-title .name{color:var(--text)}body[data-theme=dark] .rank-title .range{color:var(--muted)}
header.site-header{z-index:1200;position:sticky;top:0}.site-header .header-container{grid-template-columns:minmax(160px,max-content) minmax(0,1fr) max-content;gap:18px}.site-header .logo{padding-left:24px}.site-header .logo-icon{width:88px;height:88px;box-shadow:none;background:0 0;border-radius:0;overflow:visible}.site-header .logo-icon:before{content:none;animation:none}.site-header .logo-icon img{-o-object-fit:contain;object-fit:contain;width:100%;height:100%;display:block}@media (max-width:560px){.site-header .logo-icon{width:72px;height:72px}}.site-header .user-area{justify-self:start;padding-right:58px}.site-header .user-profile{min-width:0;max-width:280px}.site-header .user-info{text-align:center;align-items:center;min-width:0;max-width:160px}.site-header .user-name{white-space:normal;word-break:break-word;overflow-wrap:anywhere;line-height:1.2}
.site-footer{border-top:1px solid var(--border);background:#ffffffe6;margin-top:40px}.site-footer .container{border-radius:0;max-width:1200px;margin:0 auto;padding:0 22px}.footer-container{grid-template-columns:minmax(0,1.1fr) minmax(0,1.4fr) minmax(0,1fr);gap:24px;padding:32px 0;display:grid}.footer-brand{align-items:flex-start;gap:14px;display:flex}.footer-logo{width:48px;height:48px;color:var(--brand-blue-dark);background:#4f6bff1f;border-radius:14px;place-items:center;font-size:20px;display:grid}.footer-brand strong{font-size:16px}.footer-brand p{color:var(--muted);margin:6px 0 0;font-size:13px}.footer-links{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.footer-col h4{margin:0 0 10px;font-size:14px}.footer-col a{color:var(--text);margin-bottom:8px;font-size:13px;font-weight:600;text-decoration:none;display:block}.footer-col a:hover{color:var(--accent-color)}.footer-newsletter h4{margin:0 0 6px;font-size:14px}.footer-newsletter p{color:var(--muted);margin:0 0 12px;font-size:13px}.newsletter-form{grid-template-columns:1fr auto;gap:8px;display:grid}.newsletter-form input{border:1px solid var(--border);font:inherit;background:#fff;border-radius:12px;padding:10px 12px}.footer-social{gap:10px;margin-top:14px;display:flex}.footer-social a{border:1px solid var(--border);width:36px;height:36px;color:var(--text);background:#ffffffe6;border-radius:12px;place-items:center;display:grid}.footer-social a:hover{color:var(--accent-color);border-color:#4f6bff40}.footer-bottom{border-top:1px solid var(--border);color:var(--muted);justify-content:space-between;gap:12px;padding:14px 22px 20px;font-size:12px;display:flex}@media (max-width:980px){.footer-container{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column;align-items:flex-start}}body[data-theme=dark] .site-footer{border-top-color:var(--border);background:#0f172ad9}body[data-theme=dark] .footer-col a{color:var(--text)}body[data-theme=dark] .footer-col a:hover{color:#4f6bffe6}body[data-theme=dark] .newsletter-form input,body[data-theme=dark] .footer-social a{border-color:var(--border);color:var(--text);background:#0f172ab3}body[data-theme=dark] .footer-bottom{border-top-color:var(--border);color:var(--muted)}