@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-border-style:solid;--tw-leading:initial;--tw-font-weight:initial;--tw-tracking:initial;--tw-ordinal:initial;--tw-slashed-zero:initial;--tw-numeric-figure:initial;--tw-numeric-spacing:initial;--tw-numeric-fraction:initial;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial;--tw-backdrop-blur:initial;--tw-backdrop-brightness:initial;--tw-backdrop-contrast:initial;--tw-backdrop-grayscale:initial;--tw-backdrop-hue-rotate:initial;--tw-backdrop-invert:initial;--tw-backdrop-opacity:initial;--tw-backdrop-saturate:initial;--tw-backdrop-sepia:initial;--tw-duration:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans Bengali", sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;--color-neutral-50:oklch(98.5% 0 none);--color-neutral-100:oklch(97% 0 none);--color-neutral-200:oklch(92.2% 0 none);--color-neutral-300:oklch(87% 0 none);--color-neutral-400:oklch(70.8% 0 none);--color-neutral-500:oklch(55.6% 0 none);--color-neutral-600:oklch(43.9% 0 none);--color-white:#fff;--spacing:.25rem;--text-xs:.75rem;--text-xs--line-height:calc(1 / .75);--text-sm:.875rem;--text-sm--line-height:calc(1.25 / .875);--text-lg:1.125rem;--text-lg--line-height:calc(1.75 / 1.125);--text-xl:1.25rem;--text-xl--line-height:calc(1.75 / 1.25);--text-2xl:1.5rem;--text-2xl--line-height:calc(2 / 1.5);--text-3xl:1.875rem;--text-3xl--line-height: 1.2 ;--text-4xl:2.25rem;--text-4xl--line-height:calc(2.5 / 2.25);--font-weight-medium:500;--font-weight-semibold:600;--tracking-wide:.025em;--leading-tight:1.25;--radius-md:.375rem;--radius-xl:.75rem;--radius-2xl:1rem;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono);--font-bn:"Noto Sans Bengali", ui-sans-serif, system-ui, sans-serif;--color-ink:#1c1e24;--color-paper:#f7f7f5;--color-line:#e2e3e0;--color-accent:#1f8f4e;--color-accent-soft:#e6f4ea;--color-warn:#b7791f;--color-warn-soft:#fbf1dd;--color-danger:#c0392b;--color-danger-soft:#fbe5e2}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}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-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);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}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.collapse{visibility:collapse}.fixed{position:fixed}.static{position:static}.sticky{position:sticky}.inset-x-0{inset-inline:0}.top-5{top:calc(var(--spacing) * 5)}.bottom-0{bottom:0}.z-20{z-index:20}.container{width:100%}@media(min-width:40rem){.container{max-width:40rem}}@media(min-width:48rem){.container{max-width:48rem}}@media(min-width:64rem){.container{max-width:64rem}}@media(min-width:80rem){.container{max-width:80rem}}@media(min-width:96rem){.container{max-width:96rem}}.m-0{margin:0}.mx-auto{margin-inline:auto}.my-1{margin-block:var(--spacing)}.my-2{margin-block:calc(var(--spacing) * 2)}.mt-1{margin-top:var(--spacing)}.mt-2{margin-top:calc(var(--spacing) * 2)}.mt-3{margin-top:calc(var(--spacing) * 3)}.mt-4{margin-top:calc(var(--spacing) * 4)}.mb-1{margin-bottom:var(--spacing)}.mb-1\.5{margin-bottom:calc(var(--spacing) * 1.5)}.mb-2{margin-bottom:calc(var(--spacing) * 2)}.mb-3{margin-bottom:calc(var(--spacing) * 3)}.block{display:block}.contents{display:contents}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline{display:inline}.inline-block{display:inline-block}.inline-flex{display:inline-flex}.table{display:table}.h-2{height:calc(var(--spacing) * 2)}.h-auto{height:auto}.h-full{height:100%}.min-h-\[20px\]{min-height:20px}.min-h-\[24px\]{min-height:24px}.min-h-\[40px\]{min-height:40px}.min-h-\[44px\]{min-height:44px}.min-h-\[48px\]{min-height:48px}.min-h-\[56px\]{min-height:56px}.min-h-\[64px\]{min-height:64px}.min-h-\[90px\]{min-height:90px}.min-h-\[120px\]{min-height:120px}.min-h-\[140px\]{min-height:140px}.min-h-\[160px\]{min-height:160px}.w-full{width:100%}.max-w-\[560px\]{max-width:560px}.min-w-0{min-width:0}.min-w-\[44px\]{min-width:44px}.min-w-\[110px\]{min-width:110px}.min-w-full{min-width:100%}.flex-1{flex:1}.resize{resize:both}.list-disc{list-style-type:disc}.grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-cols-5{grid-template-columns:repeat(5,minmax(0,1fr))}.grid-cols-7{grid-template-columns:repeat(7,minmax(0,1fr))}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.items-end{align-items:flex-end}.items-start{align-items:flex-start}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-0\.5{gap:calc(var(--spacing) * .5)}.gap-1\.5{gap:calc(var(--spacing) * 1.5)}.gap-2{gap:calc(var(--spacing) * 2)}.gap-3{gap:calc(var(--spacing) * 3)}.gap-4{gap:calc(var(--spacing) * 4)}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.overflow-hidden{overflow:hidden}.overflow-x-auto{overflow-x:auto}.rounded-2xl{border-radius:var(--radius-2xl)}.rounded-full{border-radius:3.40282e38px}.rounded-md{border-radius:var(--radius-md)}.rounded-xl{border-radius:var(--radius-xl)}.border{border-style:var(--tw-border-style);border-width:1px}.border-t{border-top-style:var(--tw-border-style);border-top-width:1px}.border-dashed{--tw-border-style:dashed;border-style:dashed}.border-accent{border-color:var(--color-accent)}.border-accent\/30{border-color:#1f8f4e4d}@supports (color:color-mix(in lab,red,red)){.border-accent\/30{border-color:color-mix(in oklab,var(--color-accent) 30%,transparent)}}.border-danger\/30{border-color:#c0392b4d}@supports (color:color-mix(in lab,red,red)){.border-danger\/30{border-color:color-mix(in oklab,var(--color-danger) 30%,transparent)}}.border-line{border-color:var(--color-line)}.border-transparent{border-color:#0000}.bg-accent{background-color:var(--color-accent)}.bg-accent-soft{background-color:var(--color-accent-soft)}.bg-accent-soft\/60{background-color:#e6f4ea99}@supports (color:color-mix(in lab,red,red)){.bg-accent-soft\/60{background-color:color-mix(in oklab,var(--color-accent-soft) 60%,transparent)}}.bg-danger-soft{background-color:var(--color-danger-soft)}.bg-neutral-50{background-color:var(--color-neutral-50)}.bg-neutral-100{background-color:var(--color-neutral-100)}.bg-neutral-200{background-color:var(--color-neutral-200)}.bg-transparent{background-color:#0000}.bg-warn-soft{background-color:var(--color-warn-soft)}.bg-white{background-color:var(--color-white)}.bg-white\/95{background-color:#fffffff2}@supports (color:color-mix(in lab,red,red)){.bg-white\/95{background-color:color-mix(in oklab,var(--color-white) 95%,transparent)}}.p-1\.5{padding:calc(var(--spacing) * 1.5)}.p-2{padding:calc(var(--spacing) * 2)}.p-3{padding:calc(var(--spacing) * 3)}.p-4{padding:calc(var(--spacing) * 4)}.p-6{padding:calc(var(--spacing) * 6)}.px-1\.5{padding-inline:calc(var(--spacing) * 1.5)}.px-2{padding-inline:calc(var(--spacing) * 2)}.px-2\.5{padding-inline:calc(var(--spacing) * 2.5)}.px-3{padding-inline:calc(var(--spacing) * 3)}.px-3\.5{padding-inline:calc(var(--spacing) * 3.5)}.px-4{padding-inline:calc(var(--spacing) * 4)}.py-0\.5{padding-block:calc(var(--spacing) * .5)}.py-1{padding-block:var(--spacing)}.py-1\.5{padding-block:calc(var(--spacing) * 1.5)}.py-2{padding-block:calc(var(--spacing) * 2)}.py-2\.5{padding-block:calc(var(--spacing) * 2.5)}.py-6{padding-block:calc(var(--spacing) * 6)}.pt-1{padding-top:var(--spacing)}.pt-3{padding-top:calc(var(--spacing) * 3)}.pr-3{padding-right:calc(var(--spacing) * 3)}.pb-2{padding-bottom:calc(var(--spacing) * 2)}.pb-24{padding-bottom:calc(var(--spacing) * 24)}.pl-5{padding-left:calc(var(--spacing) * 5)}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.align-top{vertical-align:top}.font-mono{font-family:var(--font-mono)}.text-2xl{font-size:var(--text-2xl);line-height:var(--tw-leading,var(--text-2xl--line-height))}.text-3xl{font-size:var(--text-3xl);line-height:var(--tw-leading,var(--text-3xl--line-height))}.text-4xl{font-size:var(--text-4xl);line-height:var(--tw-leading,var(--text-4xl--line-height))}.text-lg{font-size:var(--text-lg);line-height:var(--tw-leading,var(--text-lg--line-height))}.text-sm{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}.text-xl{font-size:var(--text-xl);line-height:var(--tw-leading,var(--text-xl--line-height))}.text-xs{font-size:var(--text-xs);line-height:var(--tw-leading,var(--text-xs--line-height))}.text-\[11px\]{font-size:11px}.text-\[12\.5px\]{font-size:12.5px}.text-\[13\.5px\]{font-size:13.5px}.text-\[13px\]{font-size:13px}.text-\[14\.5px\]{font-size:14.5px}.text-\[14px\]{font-size:14px}.text-\[15\.5px\]{font-size:15.5px}.text-\[15px\]{font-size:15px}.text-\[16px\]{font-size:16px}.text-\[17px\]{font-size:17px}.leading-none{--tw-leading:1;line-height:1}.leading-tight{--tw-leading:var(--leading-tight);line-height:var(--leading-tight)}.font-medium{--tw-font-weight:var(--font-weight-medium);font-weight:var(--font-weight-medium)}.font-semibold{--tw-font-weight:var(--font-weight-semibold);font-weight:var(--font-weight-semibold)}.tracking-wide{--tw-tracking:var(--tracking-wide);letter-spacing:var(--tracking-wide)}.break-words{overflow-wrap:break-word}.whitespace-normal{white-space:normal}.whitespace-pre-wrap{white-space:pre-wrap}.text-accent{color:var(--color-accent)}.text-danger{color:var(--color-danger)}.text-ink{color:var(--color-ink)}.text-neutral-400{color:var(--color-neutral-400)}.text-neutral-500{color:var(--color-neutral-500)}.text-neutral-600{color:var(--color-neutral-600)}.text-warn{color:var(--color-warn)}.text-white{color:var(--color-white)}.uppercase{text-transform:uppercase}.tabular-nums{--tw-numeric-spacing:tabular-nums;font-variant-numeric:var(--tw-ordinal,) var(--tw-slashed-zero,) var(--tw-numeric-figure,) var(--tw-numeric-spacing,) var(--tw-numeric-fraction,)}.underline{text-decoration-line:underline}.opacity-0{opacity:0}.opacity-45{opacity:.45}.opacity-50{opacity:.5}.opacity-70{opacity:.7}.opacity-100{opacity:1}.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{--tw-backdrop-blur:blur(8px);-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-opacity{transition-property:opacity;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.duration-500{--tw-duration:.5s;transition-duration:.5s}.select-none{-webkit-user-select:none;user-select:none}.first\:border-0:first-child{border-style:var(--tw-border-style);border-width:0}.active\:scale-\[0\.98\]:active{scale:.98}.active\:bg-neutral-50:active{background-color:var(--color-neutral-50)}.disabled\:opacity-50:disabled{opacity:.5}@media(prefers-color-scheme:dark){.dark\:border-\[\#2a2e38\]{border-color:#2a2e38}.dark\:bg-\[\#0f1115\]{background-color:#0f1115}.dark\:bg-\[\#0f1115\]\/95{background-color:#0f1115f2}.dark\:bg-\[\#1f232b\]{background-color:#1f232b}.dark\:bg-\[\#2a2e38\]{background-color:#2a2e38}.dark\:bg-\[\#2c2410\]{background-color:#2c2410}.dark\:bg-\[\#3a2c10\]{background-color:#3a2c10}.dark\:bg-\[\#3a1512\]{background-color:#3a1512}.dark\:bg-\[\#123a22\]{background-color:#123a22}.dark\:bg-\[\#171a21\]{background-color:#171a21}.dark\:bg-\[\#12291b\]{background-color:#12291b}.dark\:bg-\[\#23272f\]{background-color:#23272f}.dark\:text-\[\#8fe3ad\]{color:#8fe3ad}.dark\:text-\[\#f0c36a\]{color:#f0c36a}.dark\:text-\[\#f3a097\]{color:#f3a097}.dark\:text-neutral-100{color:var(--color-neutral-100)}.dark\:text-neutral-300{color:var(--color-neutral-300)}.dark\:text-neutral-400{color:var(--color-neutral-400)}.dark\:active\:bg-\[\#1f232b\]:active{background-color:#1f232b}}@media print{.print\:break-inside-avoid{break-inside:avoid}}}@font-face{font-family:Noto Sans Bengali;src:url(/prep-platform/fonts/noto-sans-bengali-bengali-400-normal.woff2)format("woff2");font-weight:400;font-display:swap}@font-face{font-family:Noto Sans Bengali;src:url(/prep-platform/fonts/noto-sans-bengali-bengali-600-normal.woff2)format("woff2");font-weight:600;font-display:swap}@font-face{font-family:Noto Sans Bengali;src:url(/prep-platform/fonts/noto-sans-bengali-bengali-700-normal.woff2)format("woff2");font-weight:700;font-display:swap}:root{color-scheme:light dark}html,body{-webkit-text-size-adjust:100%;height:100%}body{font-family:var(--font-sans);background:var(--color-paper);color:var(--color-ink);overscroll-behavior-y:none;margin:0;font-size:16px;line-height:1.5}@media(prefers-color-scheme:dark){body{color:#e8e8e4;background:#0f1115}}.bn{font-family:var(--font-bn);line-height:1.8}pre{white-space:pre;font-family:var(--font-mono);border:1px solid var(--color-line);-webkit-overflow-scrolling:touch;background:#f0f1ee;border-radius:10px;padding:12px;font-size:13.5px;line-height:1.5;overflow-x:auto}code{font-family:var(--font-mono);font-size:13.5px}:not(pre)>code{white-space:nowrap;background:#eceeea;border-radius:5px;padding:1px 5px}@media(prefers-color-scheme:dark){pre{background:#171a21;border-color:#2a2e38}:not(pre)>code{background:#23272f}}.prose p{margin:0 0 .75em}.prose p:last-child{margin-bottom:0}.prose ul,.prose ol{margin:0 0 .75em;padding-left:1.4em}.prose li{margin:.2em 0}.prose h1,.prose h2,.prose h3,.prose h4{margin:1em 0 .4em;font-size:1.05em;font-weight:600}.prose pre{margin:.6em 0}.prose strong{font-weight:600}.prose hr{border:0;border-top:1px solid var(--color-line);margin:1em 0}.prose table{border-collapse:collapse;font-size:14px;display:block;overflow-x:auto}.prose th,.prose td{border:1px solid var(--color-line);text-align:left;padding:4px 8px}button,.btn{touch-action:manipulation;min-height:44px}textarea,input{font:inherit}@media print{.no-print{display:none!important}body{color:#000;background:#fff}pre{background:#fff;border:1px solid #ccc}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-duration{syntax:"*";inherits:false}