@import"https://fonts.googleapis.com/css2?family=Epilogue:wght@500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap";:root{--primary: #00236f;--primary-container: #1e3a8a;--on-primary: #ffffff;--on-primary-container: #90a8ff;--primary-fixed: #dce1ff;--primary-fixed-dim: #b6c4ff;--on-primary-fixed: #00164e;--secondary: #006c49;--secondary-mint: #10b981;--secondary-container: #6cf8bb;--on-secondary: #ffffff;--on-secondary-container: #00714d;--secondary-fixed: #6ffbbe;--secondary-fixed-dim: #4edea3;--tertiary: #d97706;--tertiary-container: #5c3800;--on-tertiary-container: #ef9900;--tertiary-fixed: #ffddb8;--tertiary-fixed-dim: #ffb95f;--background: #f8fafc;--surface: #f9f9ff;--surface-dim: #cfdaf2;--surface-bright: #f9f9ff;--surface-container-lowest: #ffffff;--surface-container-low: #f0f3ff;--surface-container: #e7eeff;--surface-container-high: #dee8ff;--surface-container-highest: #d8e3fb;--on-surface: #111c2d;--on-surface-variant: #444651;--outline: #757682;--outline-variant: #e2e8f0;--inverse-surface: #1e293b;--inverse-on-surface: #f1f5f9;--error: #ba1a1a;--error-container: #ffdad6;--on-error: #ffffff;--on-error-container: #93000a;--success: #10b981;--warning: #f59e0b;--info: #3b82f6;--font-headline: "Epilogue", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2.5rem;--margin: 2rem;--margin-mobile: 1rem;--gutter: 1.5rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(15, 23, 42, .05), 0 1px 2px rgba(15, 23, 42, .03);--shadow-md: 0 4px 6px -1px rgba(15, 23, 42, .07), 0 2px 4px -2px rgba(15, 23, 42, .05);--shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, .08), 0 4px 6px -4px rgba(15, 23, 42, .04);--shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, .1), 0 8px 10px -6px rgba(15, 23, 42, .05);--shadow-glow: 0 0 20px rgba(16, 185, 129, .25);--shadow-blue-glow: 0 0 24px rgba(30, 58, 138, .2);--sidebar-width: 280px;--sidebar-collapsed-width: 80px;--header-height: 72px;--mobile-bottom-nav-height: 64px;--header-bg: rgba(255, 255, 255, .9);--header-border: var(--outline-variant)}.dark{--primary: #3b82f6;--on-primary: #ffffff;--primary-container: #1d4ed8;--on-primary-container: #dbeafe;--header-bg: rgba(11, 19, 41, .88);--header-border: rgba(51, 65, 85, .65);--background: #0b1120;--surface: #0f172a;--surface-dim: #1e293b;--surface-bright: #1e293b;--surface-container-lowest: #0b1329;--surface-container-low: #131d38;--surface-container: #1a274c;--surface-container-high: #243460;--surface-container-highest: #2e4175;--on-surface: #f8fafc;--on-surface-variant: #94a3b8;--outline: #64748b;--outline-variant: #334155;--inverse-surface: #f8fafc;--inverse-on-surface: #0f172a}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-body);background-color:var(--background);color:var(--on-surface);line-height:1.5;overflow-x:hidden;min-height:100vh}h1,h2,h3,h4,h5,h6{font-family:var(--font-headline);font-weight:700;color:var(--on-surface);line-height:1.25}h1{font-size:2.25rem;letter-spacing:-.025em}h2{font-size:1.75rem;letter-spacing:-.02em}h3{font-size:1.25rem;letter-spacing:-.01em}h4{font-size:1.125rem}p{color:var(--on-surface-variant);font-size:.9375rem;line-height:1.6}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none;outline:none}input,select,textarea{font-family:inherit;font-size:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--outline-variant);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--outline)}.app-layout{display:flex;min-height:100vh;background-color:var(--background);position:relative}.main-wrapper{flex:1;min-width:0;display:flex;flex-direction:column;transition:margin-left .3s cubic-bezier(.4,0,.2,1)}@media(min-width:1024px){.main-wrapper.sidebar-open{margin-left:var(--sidebar-width)}.main-wrapper.sidebar-collapsed{margin-left:var(--sidebar-collapsed-width)}}@media(max-width:1023px){.main-wrapper{margin-left:0!important;padding-bottom:var(--mobile-bottom-nav-height)}}.content-area{padding-top:calc(var(--header-height) + 2rem);padding-left:var(--margin);padding-right:var(--margin);padding-bottom:var(--space-xl);max-width:1540px;width:100%;margin:0 auto}@media(max-width:768px){.content-area{padding-top:calc(var(--header-height) + 1.25rem);padding-left:var(--margin-mobile);padding-right:var(--margin-mobile);padding-bottom:calc(var(--space-lg) + var(--mobile-bottom-nav-height))}}.sidebar-close-btn{display:flex;align-items:center;justify-content:center;padding:6px;border-radius:var(--radius-md);color:var(--outline);cursor:pointer;background:transparent;transition:background-color .15s ease,color .15s ease}.sidebar-close-btn:hover{background-color:var(--surface-container-high);color:var(--on-surface)}.sidebar-collapse-btn{display:flex;align-items:center;justify-content:center;padding:6px;border-radius:var(--radius-md);color:var(--outline);background-color:var(--surface-container-low);cursor:pointer;transition:background-color .15s ease,color .15s ease}.sidebar-collapse-btn:hover{background-color:var(--surface-container-high);color:var(--on-surface)}.header-hamburger-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-md);background-color:var(--surface-container-low);color:var(--on-surface);cursor:pointer;flex-shrink:0;transition:background-color .15s ease}.header-hamburger-btn:hover{background-color:var(--surface-container-high)}@media(min-width:1024px){.sidebar-close-btn,.header-hamburger-btn{display:none!important}.sidebar-collapse-btn{display:flex!important}}@media(max-width:1023px){.sidebar-close-btn,.header-hamburger-btn{display:flex!important}.sidebar-collapse-btn{display:none!important}}.mobile-bottom-nav{position:fixed;bottom:0;left:0;right:0;height:var(--mobile-bottom-nav-height);background-color:var(--surface-container-lowest);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--outline-variant);box-shadow:0 -2px 10px #0000000d;z-index:85;align-items:center;justify-content:space-around;padding:0 .5rem;display:none!important}@media(max-width:1023px){.mobile-bottom-nav{display:flex!important}}@media(min-width:1024px){.mobile-bottom-nav,.lg\:hidden,.lg-hidden{display:none!important}}.header-bar{left:0;padding:0 .875rem!important;background-color:var(--header-bg, rgba(255, 255, 255, .9))!important;border-bottom:1px solid var(--header-border, var(--outline-variant))!important;backdrop-filter:blur(16px)!important;-webkit-backdrop-filter:blur(16px)!important;box-shadow:var(--shadow-sm)!important;transition:left .3s cubic-bezier(.4,0,.2,1),background-color .25s ease,border-color .25s ease!important}.dark .header-bar{background-color:var(--header-bg, rgba(11, 19, 41, .9))!important;border-bottom:1px solid rgba(51,65,85,.65)!important;box-shadow:0 4px 20px -2px #00000080!important}.header-action-btn{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:var(--radius-md);color:var(--on-surface-variant);background-color:var(--surface-container-low);cursor:pointer;border:1px solid transparent;transition:all .15s ease;flex-shrink:0}.header-action-btn:hover{background-color:var(--surface-container-high);color:var(--on-surface);border-color:var(--outline-variant)}.dark .header-action-btn{background-color:var(--surface-container-low);color:var(--on-surface-variant);border-color:#ffffff0d}.dark .header-action-btn:hover{background-color:var(--surface-container-high);color:#fff;border-color:#ffffff26}.header-dropdown{background-color:var(--surface-container-lowest);border:1px solid var(--outline-variant);box-shadow:var(--shadow-xl)}.dark .header-dropdown{background-color:#0b1329!important;border-color:#334155cc!important;box-shadow:0 20px 35px -5px #000000bf,0 0 0 1px #ffffff0f!important}.header-dropdown-item{transition:background-color .15s ease,color .15s ease}.header-dropdown-item:hover{background-color:var(--surface-container-low)}.dark .header-dropdown-item:hover{background-color:var(--surface-container)!important;color:#fff!important}.country-tip-arrow{background-color:var(--surface-container-lowest);border-left:1px solid var(--outline-variant);border-top:1px solid var(--outline-variant)}.dark .country-tip-arrow{background-color:#0b1329;border-left-color:#334155cc;border-top-color:#334155cc}.desktop-search-bar{display:flex!important;align-items:center;gap:10px;flex:1;height:42px;padding:0 1rem;background-color:var(--surface-container-low);border:1px solid var(--outline-variant);border-radius:var(--radius-lg);color:var(--outline);cursor:pointer;transition:all .2s ease;min-width:0}.desktop-search-bar:hover{border-color:var(--primary);background-color:var(--surface-container)}.dark .desktop-search-bar{background-color:#131d38b3;border-color:#334155cc}.dark .desktop-search-bar:hover{border-color:#60a5fa;background-color:#1a274ccc}.mobile-search-btn,.mobile-header-brand{display:none!important}@media(min-width:1024px){.header-bar{padding:0 var(--margin)!important}.header-bar.sidebar-open{left:var(--sidebar-width)!important}.header-bar.sidebar-collapsed{left:var(--sidebar-collapsed-width)!important}.desktop-search-bar{display:flex!important}.mobile-search-btn,.mobile-header-brand{display:none!important}}@media(max-width:1023px){.header-bar{left:0!important;padding:0 .875rem!important}.desktop-search-bar{display:none!important}.mobile-search-btn,.mobile-header-brand{display:flex!important}}@media(max-width:1023px){.sidebar-aside{transform:translate(-100%);width:min(300px,85vw)!important}.sidebar-aside.mobile-open{transform:translate(0)!important}.sidebar-aside.mobile-closed{transform:translate(-100%)!important}}@media(min-width:1024px){.sidebar-aside{transform:none!important}}.card{background:var(--surface-container-lowest);border:1px solid var(--outline-variant);border-radius:var(--radius-xl);padding:var(--space-lg);box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.card:hover{box-shadow:var(--shadow-md);border-color:#cbd5e1}.card-interactive{cursor:pointer}.card-interactive:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--primary-container)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.625rem 1.25rem;font-size:.875rem;font-weight:600;border-radius:var(--radius-md);transition:all .2s cubic-bezier(.4,0,.2,1);white-space:nowrap}.btn:active{transform:scale(.98)}.btn-primary{background-color:var(--primary);color:var(--on-primary);box-shadow:0 1px 3px #00236f33}.btn-primary:hover{background-color:var(--primary-container);box-shadow:0 4px 12px #1e3a8a4d}.btn-secondary{background-color:var(--secondary-mint);color:#fff;box-shadow:0 1px 3px #10b98133}.btn-secondary:hover{background-color:var(--secondary);box-shadow:0 4px 12px #10b98159}.btn-outline{background-color:transparent;border:1px solid var(--outline-variant);color:var(--on-surface)}.btn-outline:hover{background-color:var(--surface-container-low);border-color:var(--outline)}.btn-ghost{background-color:transparent;color:var(--on-surface-variant)}.btn-ghost:hover{background-color:var(--surface-container-high);color:var(--on-surface)}.btn-sm{padding:.375rem .75rem;font-size:.8125rem;border-radius:var(--radius-sm)}.btn-lg{padding:.875rem 1.75rem;font-size:1rem;border-radius:var(--radius-lg)}.badge{display:inline-flex;align-items:center;gap:.375rem;padding:.25rem .75rem;font-size:.75rem;font-weight:600;border-radius:var(--radius-full);letter-spacing:.02em}.badge-primary{background-color:var(--surface-container-high);color:var(--primary-container)}.badge-success{background-color:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}.badge-warning{background-color:#fffbeb;color:#92400e;border:1px solid #fde68a}.badge-danger{background-color:var(--error-container);color:var(--on-error-container)}.badge-neutral{background-color:var(--surface-container);color:var(--on-surface-variant)}.form-input{width:100%;height:44px;padding:0 1rem;background-color:var(--surface-container-lowest);border:1px solid var(--outline-variant);border-radius:var(--radius-md);color:var(--on-surface);transition:all .2s ease}.form-input:focus{outline:none;border-color:var(--primary-container);box-shadow:0 0 0 3px #1e3a8a26}.progress-track{width:100%;height:8px;background-color:var(--surface-container);border-radius:var(--radius-full);overflow:hidden;position:relative}.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary-container),var(--secondary-mint));border-radius:var(--radius-full);transition:width .6s 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rgba(51,65,85,.8)}.flex-between{display:flex;align-items:center;justify-content:space-between}.flex-center{display:flex;align-items:center;justify-content:center}.gap-1{gap:.25rem}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.gap-6{gap:1.5rem}.gap-8{gap:2rem}.hidden{display:none}@media(max-width:639px){.sm\:flex{display:none!important}}@media(min-width:640px){.sm\:flex,.hidden.sm\:flex{display:flex!important}.sm\:block,.hidden.sm\:block{display:block!important}.sm\:hidden{display:none!important}}@media(max-width:767px){.md\:flex{display:none!important}}@media(min-width:768px){.md\:flex,.hidden.md\:flex{display:flex!important}.md\:block,.hidden.md\:block{display:block!important}.md\:flex-row{flex-direction:row!important}.md\:hidden{display:none!important}}@media(max-width:1023px){.lg\:hidden{display:flex!important}.hidden.lg\:flex{display:none!important}}@media(min-width:1024px){.lg\:flex,.hidden.lg\:flex{display:flex!important}.lg\:block,.hidden.lg\:block{display:block!important}.lg\:hidden{display:none!important}}@media(min-width:1280px){.xl\\:flex-row{flex-direction:row!important}.xl\\:items-center{align-items:center!important}}.file-upload-spinner{animation:fileUploadSpin .9s linear infinite}@keyframes fileUploadSpin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.upload-progress-fill{background-size:200% 100%;animation:uploadShimmer 1.2s linear infinite}@keyframes uploadShimmer{0%{background-position:100% 0}to{background-position:-100% 0}}.rich-text-editor .ck.ck-editor{border-radius:var(--radius-md);overflow:hidden}.rich-text-editor .ck.ck-toolbar{background:var(--surface-container-low);border-color:var(--outline-variant);flex-wrap:wrap}.rich-text-editor .ck.ck-editor__main>.ck-editor__editable{min-height:var(--rte-min-height, 180px);max-height:var(--rte-max-height, 420px);overflow-y:auto;background:var(--surface-container-lowest);border-color:var(--outline-variant);color:var(--on-surface)}.rich-text-editor .ck.ck-editor__main>.ck-editor__editable.ck-focused{border-color:var(--primary-container);box-shadow:0 0 0 3px #1e3a8a26}.rich-text-editor .ck.ck-editor__editable.ck-placeholder:before{color:var(--outline)}.rich-text-content{color:var(--on-surface-variant);font-size:1.02rem;line-height:1.7}.rich-text-content>:first-child{margin-top:0}.rich-text-content>:last-child{margin-bottom:0}.rich-text-content p{margin:0 0 .85em}.rich-text-content h1,.rich-text-content h2,.rich-text-content h3,.rich-text-content h4{color:var(--on-surface);line-height:1.3;margin:1.2em 0 .5em}.rich-text-content ul,.rich-text-content ol{margin:.25em 0 1em;padding-left:1.4em}.rich-text-content li{margin-bottom:.3em}.rich-text-content a{color:var(--primary);text-decoration:underline}.rich-text-content blockquote{margin:1em 0;padding:.75em 1em;border-left:3px solid var(--primary-container);background:var(--surface-container-low);border-radius:0 var(--radius-sm) var(--radius-sm) 0}.rich-text-content table{width:100%;border-collapse:collapse;margin:1em 0}.rich-text-content th,.rich-text-content td{border:1px solid var(--outline-variant);padding:.5em .65em;text-align:left}.rich-text-content th{background:var(--surface-container-low);color:var(--on-surface)}.rich-text-content hr{border:none;border-top:1px solid var(--outline-variant);margin:1.25em 0}.rich-text-content img{max-width:100%;height:auto;border-radius:var(--radius-md);margin:.75rem 0;display:block;box-shadow:var(--shadow-sm)}.studio-lesson-content-btn{white-space:nowrap}@media(max-width:640px){.studio-lesson-content-btn{width:100%;justify-content:center;white-space:normal;text-align:center}}body,#root{user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;-webkit-touch-callout:none}input,textarea,select,[contenteditable=true],.ProseMirror,.rich-text-content [contenteditable=true]{user-select:text!important;-webkit-user-select:text!important;-moz-user-select:text!important;-ms-user-select:text!important}img,video{-webkit-user-drag:none;user-drag:none}@media print{html,body{display:none!important;visibility:hidden!important;background:#000!important}}.goog-te-banner-frame,.goog-te-banner-frame.skiptranslate,iframe.goog-te-banner-frame,iframe.skiptranslate,.goog-te-gadget,.goog-te-gadget-simple,.goog-te-balloon-frame,#goog-gt-tt,.goog-tooltip,.goog-tooltip:hover{display:none!important;visibility:hidden!important;opacity:0!important;pointer-events:none!important}body{top:0!important;position:static!important}#google_translate_element{display:none!important;position:absolute;left:-9999px;top:-9999px}.goog-text-highlight{background:transparent!important;box-shadow:none!important}