*,: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;font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent;font-family:ui-sans-serif,system-ui,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;line-height:1.5}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}.container{width:100%}@media (width>=640px){.container{max-width:640px}}@media (width>=768px){.container{max-width:768px}}@media (width>=1024px){.container{max-width:1024px}}@media (width>=1280px){.container{max-width:1280px}}@media (width>=1536px){.container{max-width:1536px}}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.visible{visibility:visible}.static{position:static}.fixed{position:fixed}.absolute{position:absolute}.relative{position:relative}.sticky{position:sticky}.mb-0{margin-bottom:0}.mb-1{margin-bottom:.25rem}.mb-2{margin-bottom:.5rem}.mb-3{margin-bottom:.75rem}.mb-4{margin-bottom:1rem}.me-1{margin-inline-end:.25rem}.me-2{margin-inline-end:.5rem}.me-auto{margin-inline-end:auto}.ms-1{margin-inline-start:.25rem}.ms-auto{margin-inline-start:auto}.mt-3{margin-top:.75rem}.mt-4{margin-top:1rem}.block{display:block}.inline-block{display:inline-block}.inline{display:inline}.flex{display:flex}.inline-flex{display:inline-flex}.table{display:table}.grid{display:grid}.hidden{display:none}.flex-shrink{flex-shrink:1}.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))}.resize{resize:both}.flex-wrap{flex-wrap:wrap}.gap-1{gap:.25rem}.gap-2{gap:.5rem}.border{border-width:1px}.text-center{text-align:center}.text-start{text-align:start}.text-end{text-align:end}.uppercase{text-transform:uppercase}.italic{font-style:italic}.shadow{--tw-shadow:0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a;--tw-shadow-colored:0 1px 3px 0 var(--tw-shadow-color), 0 1px 2px -1px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow,0 0 #0000), var(--tw-ring-shadow,0 0 #0000), var(--tw-shadow)}.outline{outline-style:solid}.ring{--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(3px + 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-1{--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(1px + 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-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)}.blur{--tw-blur:blur(8px);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)}.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-filter{-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)}.ease-out{transition-timing-function:cubic-bezier(0,0,.2,1)}:root,[data-theme=light]{--gl-primary:#0f1419;--gl-secondary:#4a5568;--gl-tertiary:#2c5ef5;--gl-neutral:#f1f3f5;--gl-surface:#fff;--gl-on-primary:#fff;--gl-radius-sm:6px;--gl-radius-md:10px;--gl-radius-lg:16px;--gl-space-sm:8px;--gl-space-md:16px;--gl-space-lg:32px;--bg-page:var(--gl-neutral);--bg-elevated:var(--gl-surface);--text-heading:var(--gl-primary);--text-body:var(--gl-primary);--text-muted:var(--gl-secondary);--border-subtle:#0f14191a;--font-sans:"Geist Variable", "Geist", system-ui, -apple-system, sans-serif;--font-mono:"Geist Mono Variable", "Geist Mono", ui-monospace, monospace;--bg-primary:var(--bg-page);--text-primary:var(--text-body);--text-secondary:var(--text-muted);--border:var(--border-subtle);--accent:var(--gl-tertiary)}[data-theme=dark]{--gl-primary-fg:#e8eaed;--bg-page:#0b0e12;--bg-elevated:#151922;--text-heading:#f1f3f5;--text-body:#f1f3f5;--text-muted:#868e96;--border-subtle:#ffffff1a;--bg-primary:var(--bg-page);--text-primary:var(--text-body);--text-secondary:var(--text-muted);--border:var(--border-subtle);--gl-neutral:var(--bg-page);--gl-surface:var(--bg-elevated)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-sans);background:var(--bg-page);color:var(--text-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;font-size:.95rem;font-weight:400;line-height:1.55}#root{flex-direction:column;min-height:100vh;display:flex}.display-text{font-family:var(--font-sans);letter-spacing:-.03em;color:var(--text-heading);font-size:clamp(2rem,4vw,3.75rem);font-weight:600;line-height:1.08}h1,.typ-h1{font-family:var(--font-sans);letter-spacing:-.02em;color:var(--text-heading);font-size:clamp(1.85rem,3vw,2.25rem);font-weight:600;line-height:1.2}h2,h3,h4,h5,h6{color:var(--text-heading);font-weight:600;line-height:1.25}p{color:var(--text-muted);line-height:1.55}.type-label,label.form-label{font-family:var(--font-mono);letter-spacing:0;color:var(--text-muted);text-transform:uppercase;font-size:.75rem}a{color:var(--gl-tertiary);transition:opacity .15s,color .15s}a:hover{opacity:.88}.text-accent{color:var(--gl-tertiary)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#2c5ef540;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#2c5ef573}.form-control.is-invalid{padding-right:inherit!important;background-image:none!important}.invalid-feedback{font-family:var(--font-sans);margin-top:.3rem;padding-left:.25rem;font-size:.8rem}.badge{font-weight:600}.btn-glassline-primary{background:var(--gl-tertiary)!important;color:var(--gl-on-primary)!important;border-radius:var(--gl-radius-md)!important;border:none!important;padding:12px 20px!important;font-size:.95rem!important;font-weight:600!important}.btn-glassline-primary:hover:not(:disabled){filter:brightness(1.06)}.btn-glassline-primary:active:not(:disabled){filter:brightness(.96)}.surface-card{background:var(--gl-surface);color:var(--gl-primary);border-radius:var(--gl-radius-lg);border:1px solid var(--border-subtle);padding:24px}[data-theme=dark] .surface-card{color:var(--text-body)}.page-shell{min-height:100vh;padding-top:88px;padding-bottom:var(--gl-space-lg);background:var(--bg-page)}.gradient-text{color:var(--gl-tertiary);-webkit-background-clip:unset;-webkit-text-fill-color:unset;background:0 0}.glass{background:var(--gl-surface);border:1px solid var(--border-subtle);border-radius:var(--gl-radius-lg)}.page-padded{padding-top:90px}.custom-modal-header{border-bottom:1px solid var(--border-subtle);background:0 0;padding:1rem 1.25rem}.custom-modal-title{font-family:var(--font-sans);color:var(--text-heading);letter-spacing:-.01em;margin:0;font-size:1.1rem;font-weight:600}.custom-modal-body{color:var(--text-body);padding:1.25rem}.custom-modal-footer{border-top:1px solid var(--border-subtle);background:0 0;gap:.5rem;padding:.875rem 1.25rem}.modal-content{background:var(--gl-surface)!important;border:1px solid var(--border-subtle)!important;border-radius:var(--gl-radius-lg)!important;box-shadow:0 8px 32px #0000001f!important}[data-theme=dark] .modal-content{background:var(--bg-elevated)!important}.modal-backdrop.show{opacity:.4}.btn-close{filter:var(--close-btn-filter,none);opacity:.6;transition:opacity .2s}.btn-close:hover{opacity:1}.search-bar{align-items:center;width:100%;display:flex;position:relative}.search-bar-icon{color:var(--gl-secondary);pointer-events:none;position:absolute;left:1rem}.search-bar-input{background:var(--gl-surface);border:2px solid var(--border-subtle);border-radius:var(--gl-radius-md);width:100%;font-family:var(--font-sans);color:var(--gl-primary);padding:.75rem 1rem .75rem 3rem;font-size:.9375rem;transition:all .2s}.search-bar-input:focus{border-color:var(--gl-tertiary);outline:none;box-shadow:0 0 0 4px #2c5ef51a}.search-bar-input::placeholder{color:var(--gl-secondary)}.search-bar-md{padding-top:.75rem;padding-bottom:.75rem}.search-bar-lg{padding-top:.875rem;padding-bottom:.875rem;font-size:1rem}.search-bar-clear{color:var(--gl-secondary);cursor:pointer;border-radius:var(--gl-radius-sm);background:0 0;border:none;justify-content:center;align-items:center;padding:.375rem;transition:all .2s;display:flex;position:absolute;right:.75rem}.search-bar-clear:hover{background:var(--gl-neutral);color:var(--gl-primary)}.custom-card{background:var(--gl-surface);border:1px solid var(--border-subtle);border-radius:var(--gl-radius-lg);transition:box-shadow .2s,transform .15s,border-color .2s;overflow:hidden}[data-theme=dark] .custom-card{background:var(--bg-elevated)}.custom-card-hoverable:hover{box-shadow:0 4px 16px #00000014}.custom-card-clickable{cursor:pointer}.custom-card-clickable:hover{border-color:#2c5ef566;transform:translateY(-2px);box-shadow:0 6px 20px #2c5ef51f}.custom-card-clickable:active{transform:translateY(0)}.custom-card-header{border-bottom:1px solid var(--border-subtle);font-family:var(--font-sans);color:var(--text-heading);padding:1rem 1.25rem;font-weight:600}.custom-card-body{color:var(--text-body);padding:1.25rem}.custom-card-footer{border-top:1px solid var(--border-subtle);background:var(--bg-page);color:var(--text-muted);padding:.875rem 1.25rem;font-size:.875rem}.badge{font-family:var(--font-sans);border-radius:var(--gl-radius-sm);white-space:nowrap;justify-content:center;align-items:center;font-weight:500;line-height:1.4;display:inline-flex}.badge-primary{color:var(--gl-tertiary);background:#2c5ef51f}.badge-secondary{color:var(--gl-secondary);background:#4a55681f}.badge-success{color:#16a34a;background:#16a34a1f}.badge-danger{color:#dc2626;background:#dc26261f}.badge-warning{color:#ca8a04;background:#eab3081f}.badge-info{color:#0284c7;background:#0ea5e91f}.badge-light{background:var(--gl-neutral);color:var(--gl-secondary)}.badge-dark{color:var(--gl-primary);background:#1e293b1f}.badge-sm{padding:2px 7px;font-size:.6875rem}.badge-md{padding:3px 10px;font-size:.8125rem}.badge-lg{padding:5px 14px;font-size:.9375rem}.badge-pill{border-radius:999px}.badge-clickable{cursor:pointer;transition:filter .15s,transform .15s}.badge-clickable:hover{filter:brightness(.92);transform:scale(.97)}[data-theme=dark] .badge-light{color:var(--gl-secondary);background:#e2e8f01f}[data-theme=dark] .badge-dark{color:var(--gl-primary);background:#1e293b66}.streak-counter{cursor:default;-webkit-user-select:none;user-select:none;border-radius:20px;align-items:center;gap:4px;padding:5px 10px;font-size:.875rem;font-weight:700;line-height:1;transition:all .2s;display:inline-flex}.streak-counter--active{color:#fff;background:linear-gradient(135deg,#ff6b35 0%,#ff9500 100%);animation:2s ease-in-out infinite streak-pulse;box-shadow:0 2px 8px #ff6b3566}.streak-counter--inactive{color:#888;filter:grayscale();background:#8080801f}.streak-counter--inactive .streak-counter__flame{opacity:.5}.streak-counter:hover{transform:scale(1.05)}.streak-counter__flame{font-size:1rem;line-height:1}.streak-counter__number{letter-spacing:-.3px;font-size:.875rem;font-weight:700}@keyframes streak-pulse{0%,to{box-shadow:0 2px 8px #ff6b3566}50%{box-shadow:0 4px 16px #ff6b3599}}.memoris-navbar{background:var(--gl-surface);border-bottom:1px solid var(--border-subtle);padding:var(--gl-space-md) 0;z-index:1000}[data-theme=dark] .memoris-navbar{background:var(--bg-elevated)}.brand{align-items:center;gap:8px;display:flex;text-decoration:none!important}.brand-icon{font-size:1.5rem;line-height:1}.brand-name{font-family:var(--font-sans);letter-spacing:-.02em;color:var(--text-heading);font-size:1.15rem;font-weight:600}.nav-links .nav-link{border-radius:var(--gl-radius-md);font-size:.95rem;font-weight:500;color:var(--text-muted)!important;padding:8px 12px!important}.nav-links .nav-link:hover,.nav-links .nav-link.active{background:var(--border-subtle);color:var(--text-heading)!important}.btn-icon{color:var(--text-muted)!important;border-radius:var(--gl-radius-md)!important;background:0 0!important;border:none!important;padding:8px!important;font-size:1.05rem!important}.btn-icon:hover{color:var(--text-heading)!important;background:var(--border-subtle)!important}.user-dropdown-toggle{cursor:pointer;border-radius:var(--gl-radius-md);align-items:center;gap:8px;padding:4px 8px;display:flex}.user-dropdown-toggle:hover{background:var(--border-subtle)}.avatar-circle{background:var(--gl-secondary);width:36px;height:36px;color:var(--gl-on-primary);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.875rem;font-weight:600;display:flex;overflow:hidden}.avatar-circle img{-o-object-fit:cover;object-fit:cover;width:100%;height:100%}.username-text{color:var(--text-body);font-size:.9rem;font-weight:500}.dropdown-menu-custom{background:var(--gl-surface);border:1px solid var(--border-subtle);border-radius:var(--gl-radius-lg);padding:8px;box-shadow:0 12px 40px #0f14191f;margin-top:8px!important}[data-theme=dark] .dropdown-menu-custom{background:var(--bg-elevated)}.dropdown-menu-custom .dropdown-item{color:var(--text-body);border-radius:var(--gl-radius-md);padding:10px 12px;font-size:.9rem}.dropdown-menu-custom .dropdown-item:hover{background:var(--bg-page)}[data-theme=dark] .dropdown-menu-custom .dropdown-item:hover{background:#ffffff0f}.logout-item:hover{color:#dc2626!important}.auth-buttons{align-items:center;gap:8px;display:flex}.btn-login{border:1px solid var(--border-subtle)!important;color:var(--text-body)!important;border-radius:var(--gl-radius-md)!important;background:0 0!important;padding:8px 16px!important;font-weight:500!important}.btn-login:hover{background:var(--bg-page)!important}.btn-register{background:var(--gl-tertiary)!important;color:var(--gl-on-primary)!important;border-radius:var(--gl-radius-md)!important;border:none!important;padding:8px 16px!important;font-weight:600!important}.btn-register:hover{filter:brightness(1.05)}.navbar-toggler-custom{border:1px solid var(--border-subtle)!important;border-radius:var(--gl-radius-md)!important;padding:6px 10px!important}.navbar-toggler-custom .navbar-toggler-icon{filter:none}[data-theme=dark] .navbar-toggler-custom .navbar-toggler-icon{filter:invert()}.memoris-footer{background:var(--gl-surface);border-top:1px solid var(--border-subtle);padding:var(--gl-space-lg) 0 var(--gl-space-md);margin-top:auto}[data-theme=dark] .memoris-footer{background:var(--bg-elevated)}.footer-content{flex-direction:column;align-items:center;gap:12px;display:flex}.footer-brand{align-items:center;gap:6px;font-size:1.05rem;display:flex}.footer-brand-name{font-family:var(--font-sans);letter-spacing:-.02em;color:var(--text-heading);font-weight:600}.footer-tagline{color:var(--text-muted);margin:0;font-size:.8125rem}.footer-links{flex-wrap:wrap;justify-content:center;gap:24px;display:flex}.footer-links a{color:var(--text-muted);font-size:.8125rem;text-decoration:none;transition:color .15s}.footer-links a:hover{color:var(--gl-tertiary)}.footer-copy{color:var(--text-muted);font-size:.6875rem;font-family:var(--font-mono);opacity:.85;margin:0}:root{--q-sidebar-w:236px;--q-sidebar-collapsed-w:60px;--q-topbar-h:58px;--q-bg:#f6f7fb;--q-sidebar-bg:#fff;--q-sidebar-hover:#f1f5f9;--q-sidebar-active:#e8f0fe;--q-sidebar-active-text:#1d4ed8;--q-sidebar-text:#4b5563;--q-sidebar-text-hover:#111827;--q-sidebar-title:#9ca3af;--q-sidebar-border:#e5e7eb;--q-topbar-bg:#fff;--q-topbar-border:#e5e7eb;--q-primary:#2563eb;--q-plus-btn:linear-gradient(135deg, #7c3aed 0%, #db2777 100%);--q-radius:10px;--q-radius-sm:7px;--q-shadow-sm:0 1px 3px #0000000f;--q-shadow:0 2px 8px #00000014;--q-shadow-lg:0 8px 24px #0000001a}[data-theme=dark]{--q-bg:var(--bg-page);--q-sidebar-bg:var(--bg-elevated);--q-sidebar-hover:#ffffff0a;--q-sidebar-active:#2c5ef526;--q-sidebar-active-text:var(--gl-tertiary);--q-sidebar-text:var(--text-muted);--q-sidebar-text-hover:var(--text-heading);--q-sidebar-title:#4b5563;--q-sidebar-border:var(--border-subtle);--q-topbar-bg:var(--bg-elevated);--q-topbar-border:var(--border-subtle);--q-primary:var(--gl-tertiary)}[data-theme=dark] .q-topbar-search input{color:var(--text-heading);background:#ffffff0d}[data-theme=dark] .q-topbar-search input:focus{border-color:var(--q-primary);background:#0003}[data-theme=dark] .q-topbar-create-btn{border-color:var(--border-subtle);color:var(--text-muted)}[data-theme=dark] .q-topbar-create-btn:hover{color:var(--text-heading);background:#ffffff0a;border-color:#fff3}[data-theme=dark] .q-logo{color:var(--text-heading)}[data-theme=dark] .q-hamburger:hover,[data-theme=dark] .q-topbar-iconbtn:hover{color:var(--text-heading);background:#ffffff0a}[data-theme=dark] .q-user-dropdown{background:var(--bg-elevated);border-color:var(--border-subtle)}[data-theme=dark] .q-ud-name{color:var(--text-heading)}[data-theme=dark] .q-ud-divider{background:var(--border-subtle)}[data-theme=dark] .q-ud-item{color:var(--text-muted)}[data-theme=dark] .q-ud-item:hover{color:var(--text-heading);background:#ffffff0a}[data-theme=dark] .q-new-folder-input{border-color:var(--border-subtle);color:var(--text-heading);background:#ffffff0d}[data-theme=dark] .q-new-folder-input:focus{background:#0003}[data-theme=dark] .q-new-folder-cancel{color:var(--text-muted);background:#ffffff0d}[data-theme=dark] .q-new-folder-cancel:hover{color:var(--text-heading);background:#ffffff1a}[data-theme=dark] .q-sidebar-addbtn:hover{color:var(--text-heading);background:#ffffff0a}[data-theme=dark] .q-pro-badge{color:#fbbf24;background:#f59e0b14;border-color:#f59e0b33}[data-theme=dark] .q-pro-badge:hover{color:#f59e0b;background:#f59e0b26;border-color:#f59e0b4d}[data-theme=dark] .q-pro-badge svg{color:#fbbf24}[data-theme=dark] .q-pro-badge:hover svg{color:#f59e0b}.q-root{background:var(--q-bg);flex-direction:column;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;display:flex}.q-topbar{height:var(--q-topbar-h);background:var(--q-topbar-bg);border-bottom:1px solid var(--q-topbar-border);z-index:300;box-shadow:var(--q-shadow-sm);align-items:center;gap:0;padding:0;display:flex;position:fixed;top:0;left:0;right:0}.q-topbar-left{width:var(--q-sidebar-w);border-right:1px solid var(--q-topbar-border);flex-shrink:0;align-items:center;gap:.5rem;height:100%;padding:0 1rem;transition:width .25s;display:flex}.q-hamburger{border-radius:var(--q-radius-sm);cursor:pointer;color:#6b7280;background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;padding:0;transition:background .15s,color .15s;display:flex}.q-hamburger:hover{color:#111827;background:#f3f4f6}.q-logo{color:#111827;letter-spacing:-.02em;white-space:nowrap;align-items:center;gap:.5rem;font-size:1rem;font-weight:700;text-decoration:none;transition:opacity .15s;display:flex}.q-logo:hover{opacity:.8}.q-topbar-search{flex:1;align-items:center;max-width:480px;margin:0 auto;padding:0 1.25rem;display:flex;position:relative}.q-search-icon{color:#9ca3af;pointer-events:none;position:absolute;left:calc(1.25rem + 10px)}.q-topbar-search input{color:#111827;background:#f3f4f6;border:1.5px solid #0000;border-radius:9px;outline:none;width:100%;height:36px;padding:0 14px 0 36px;font-family:inherit;font-size:.875rem;transition:all .18s}.q-topbar-search input::placeholder{color:#9ca3af}.q-topbar-search input:focus{border-color:var(--q-primary);background:#fff;box-shadow:0 0 0 3px #2563eb1a}.q-topbar-right{align-items:center;gap:.375rem;margin-left:auto;padding:0 1rem;display:flex}.q-topbar-create-btn{border-radius:var(--q-radius-sm);color:#374151;cursor:pointer;white-space:nowrap;background:0 0;border:1.5px solid #e5e7eb;align-items:center;gap:.375rem;height:34px;padding:0 12px;font-family:inherit;font-size:.875rem;font-weight:500;transition:all .15s;display:flex}.q-topbar-create-btn:hover{color:#111827;background:#f9fafb;border-color:#d1d5db}.q-topbar-iconbtn{border-radius:var(--q-radius-sm);color:#6b7280;cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;width:36px;height:36px;transition:all .15s;display:flex}.q-topbar-iconbtn:hover{color:#111827;background:#f3f4f6}.q-plus-btn{background:var(--q-plus-btn);color:#fff;cursor:pointer;white-space:nowrap;letter-spacing:.01em;border:none;border-radius:20px;height:34px;padding:0 16px;font-family:inherit;font-size:.8125rem;font-weight:600;transition:all .18s;box-shadow:0 2px 8px #7c3aed4d}.q-plus-btn:hover{opacity:.92;transform:translateY(-.5px);box-shadow:0 4px 12px #7c3aed66}.q-pro-badge{color:#d97706;letter-spacing:.05em;text-transform:uppercase;white-space:nowrap;-webkit-user-select:none;user-select:none;cursor:default;background:#fffbeb;border:1px solid #fde68a;border-radius:4px;align-items:center;gap:4px;height:20px;padding:0 6px;font-size:.625rem;font-weight:750;transition:all .15s;display:inline-flex}.q-pro-badge:hover{color:#b45309;background:#fef3c7;border-color:#fcd34d}.q-pro-badge svg{color:#d97706;flex-shrink:0;transition:color .15s}.q-pro-badge:hover svg{color:#b45309}.q-user-menu-wrap{position:relative}.q-avatar-btn{cursor:pointer;background:0 0;border:none;border-radius:50%;padding:0;transition:opacity .15s;display:flex}.q-avatar-btn:hover{opacity:.85}.q-avatar{background:var(--q-primary);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:34px;height:34px;font-size:.875rem;font-weight:700;display:flex;overflow:hidden}.q-avatar img{-o-object-fit:cover;object-fit:cover;width:100%;height:100%}.q-user-dropdown{min-width:220px;box-shadow:var(--q-shadow-lg);z-index:400;background:#fff;border:1px solid #e5e7eb;border-radius:14px;animation:.15s dropIn;position:absolute;top:calc(100% + 10px);right:0;overflow:hidden}@keyframes dropIn{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.q-ud-header{align-items:center;gap:.75rem;padding:.875rem 1rem;display:flex}.q-ud-avatar{background:var(--q-primary);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;font-size:1rem;font-weight:700;display:flex;overflow:hidden}.q-ud-avatar img{-o-object-fit:cover;object-fit:cover;width:100%;height:100%}.q-ud-name{color:#111827;font-size:.9rem;font-weight:600}.q-ud-email{color:#9ca3af;margin-top:1px;font-size:.75rem}.q-ud-divider{background:#f3f4f6;height:1px;margin:0}.q-ud-item{text-align:left;color:#4b5563;cursor:pointer;background:0 0;border:none;align-items:center;gap:.625rem;width:100%;padding:.625rem 1rem;font-family:inherit;font-size:.875rem;text-decoration:none;transition:background .12s,color .12s;display:flex}.q-ud-item:hover{color:#111827;background:#f9fafb}.q-ud-logout{color:#ef4444}.q-ud-logout:hover{color:#dc2626;background:#fef2f2}.q-body{padding-top:var(--q-topbar-h);flex:1;display:flex}.q-sidebar{width:var(--q-sidebar-w);background:var(--q-sidebar-bg);color:var(--q-sidebar-text);top:var(--q-topbar-h);height:calc(100vh - var(--q-topbar-h));z-index:200;border-right:1px solid var(--q-sidebar-border);flex-direction:column;flex-shrink:0;transition:width .25s,transform .25s;display:flex;position:fixed;left:0;overflow:hidden auto}.q-sidebar::-webkit-scrollbar{width:4px}.q-sidebar::-webkit-scrollbar-track{background:0 0}.q-sidebar::-webkit-scrollbar-thumb{background:#00000014;border-radius:4px}.q-sidebar::-webkit-scrollbar-thumb:hover{background:#00000024}.q-sidebar-close{cursor:pointer;color:#6b7280;z-index:1;background:#f3f4f6;border:none;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;transition:background .15s;display:none;position:absolute;top:12px;right:12px}.q-sidebar-close:hover{color:#111827;background:#e5e7eb}.q-sidebar.collapsed{width:var(--q-sidebar-collapsed-w)}.q-sidebar.collapsed .q-nav-item span,.q-sidebar.collapsed .q-sidebar-section-title,.q-sidebar.collapsed .q-sidebar-addbtn,.q-sidebar.collapsed .q-new-folder-row,.q-sidebar.collapsed .q-sidebar-loading{display:none}.q-sidebar.collapsed .q-nav-item{justify-content:center;padding:.5rem}.q-sidebar.collapsed .q-sidebar-section-title{display:none}.q-sidebar-nav{flex-direction:column;flex:1;gap:.125rem;padding:.75rem .5rem;display:flex}.q-sidebar-section{margin-bottom:.25rem}.q-sidebar-section-title{text-transform:uppercase;letter-spacing:.07em;color:var(--q-sidebar-title);white-space:nowrap;justify-content:space-between;align-items:center;margin-top:.5rem;padding:.375rem .625rem;font-size:.6875rem;font-weight:700;display:flex}.q-sidebar-addbtn{width:22px;height:22px;color:var(--q-sidebar-title);cursor:pointer;background:0 0;border:none;border-radius:5px;flex-shrink:0;justify-content:center;align-items:center;padding:0;transition:all .15s;display:flex}.q-sidebar-addbtn:hover{color:var(--q-sidebar-text);background:#f3f4f6}.q-nav-item{border-radius:var(--q-radius-sm);color:var(--q-sidebar-text);cursor:pointer;text-align:left;white-space:nowrap;background:0 0;border:none;align-items:center;gap:.625rem;width:100%;padding:.5rem .625rem;font-family:inherit;font-size:.875rem;font-weight:500;text-decoration:none;transition:all .15s;display:flex}.q-nav-item span{text-overflow:ellipsis;flex:1;overflow:hidden}.q-nav-item:hover{background:var(--q-sidebar-hover);color:var(--q-sidebar-text-hover)}.q-nav-item.active{background:var(--q-sidebar-active);color:var(--q-sidebar-active-text);font-weight:600}.q-nav-item.active svg{color:var(--q-primary)}.q-nav-new-folder{color:var(--q-sidebar-title);font-weight:400}.q-nav-new-folder:hover{background:var(--q-sidebar-hover);color:var(--q-sidebar-text)}.q-nav-folder{font-size:.8125rem}.q-sidebar-loading{color:var(--q-sidebar-title);padding:.5rem .625rem;font-size:.8rem}.q-new-folder-row{align-items:center;gap:.375rem;margin:0 .125rem;padding:.25rem .5rem;display:flex}.q-new-folder-input{color:#111827;background:#f9fafb;border:1.5px solid #d1d5db;border-radius:6px;outline:none;flex:1;min-width:0;padding:5px 10px;font-family:inherit;font-size:.8125rem;transition:border-color .15s}.q-new-folder-input:focus{border-color:var(--q-primary);background:#fff;box-shadow:0 0 0 3px #2563eb14}.q-new-folder-input::placeholder{color:#9ca3af}.q-new-folder-confirm,.q-new-folder-cancel{cursor:pointer;border:none;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;padding:0;transition:all .15s;display:flex}.q-new-folder-confirm{background:var(--q-primary);color:#fff}.q-new-folder-confirm:hover:not(:disabled){background:#1d4ed8}.q-new-folder-confirm:disabled{opacity:.4;cursor:not-allowed}.q-new-folder-cancel{color:#6b7280;background:#f3f4f6}.q-new-folder-cancel:hover{color:#111827;background:#e5e7eb}.q-sidebar-collapse-btn{border:none;border-top:1px solid var(--q-sidebar-border);cursor:pointer;width:100%;height:36px;color:var(--q-sidebar-title);background:0 0;flex-shrink:0;justify-content:center;align-items:center;margin-top:auto;transition:all .15s;display:flex}.q-sidebar-collapse-btn:hover{background:var(--q-sidebar-hover);color:var(--q-sidebar-text)}.q-content{margin-left:var(--q-sidebar-w);background:var(--q-bg);min-height:calc(100vh - var(--q-topbar-h));flex:1;padding:1.75rem;transition:margin-left .25s}:is(.q-content:has(.memoris-home),.q-content:has(.courses-page),.q-content:has(.learn-page),.q-content:has(.lesson-page)){padding:0}.q-content.sidebar-collapsed{margin-left:var(--q-sidebar-collapsed-w)}.q-sidebar-overlay{z-index:199;background:#00000073;animation:.2s fadeIn;display:none;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@media (width<=768px){.q-topbar-left{border-right:none;width:auto;padding:0 .5rem 0 .75rem}.q-logo span,.q-topbar-search,.q-topbar-create-btn span{display:none}.q-topbar-create-btn{padding:0 10px}.q-plus-btn,.q-pro-badge{display:none}.q-sidebar{box-shadow:var(--q-shadow-lg);transform:translate(-100%);width:var(--q-sidebar-w)!important}.q-sidebar.mobile-open{transform:translate(0)}.q-sidebar-close{display:flex}.q-sidebar-overlay{display:block}.q-sidebar-collapse-btn{display:none}.q-content{margin-left:0;padding:1rem}.q-content.sidebar-collapsed{margin-left:0}}@media (width<=480px){.q-topbar-create-btn,.q-topbar-iconbtn{display:none}.q-content{padding:.75rem}}.q-root-fullscreen{background:var(--q-bg);width:100vw;height:100vh;min-height:100vh;margin:0;padding:0;overflow:auto}.q-content-fullscreen{width:100%;height:100%;min-height:100vh;margin:0;padding:0}.study-layout{background:#f6f7fb;flex-direction:column;height:100vh;font-family:Hurmegeosans-No2,Segoe UI,system-ui,-apple-system,sans-serif;display:flex}.study-layout__topbar{z-index:100;background:#fff;border-bottom:1px solid #00000012;flex-shrink:0;justify-content:space-between;align-items:center;height:52px;padding:0 20px;display:flex}[data-theme=dark] .study-layout__topbar{background:#151922;border-bottom-color:#ffffff12}.study-layout__topbar-left{align-items:center;gap:8px;min-width:0;display:flex}.study-layout__back-btn{cursor:pointer;color:#8a8fa8;background:0 0;border:none;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;transition:all .15s;display:flex}.study-layout__back-btn:hover{color:#1a1a2e;background:#f0f1f6}[data-theme=dark] .study-layout__back-btn:hover{color:#e8eaed;background:#1e2332}.study-layout__brand{align-items:center;gap:7px;display:flex}.study-layout__brand-name{color:#1a1a2e;white-space:nowrap;font-size:.875rem;font-weight:700}[data-theme=dark] .study-layout__brand-name{color:#e8eaed}.study-layout__sep{color:#d0d4e4;-webkit-user-select:none;user-select:none;font-size:1rem;font-weight:300}[data-theme=dark] .study-layout__sep{color:#ffffff26}.study-layout__title{color:#6b7280;white-space:nowrap;text-overflow:ellipsis;max-width:280px;font-size:.825rem;font-weight:500;overflow:hidden}[data-theme=dark] .study-layout__title{color:#868e96}.study-layout__topbar-right{align-items:center;gap:4px;display:flex}.study-layout__close-btn{cursor:pointer;color:#6b7280;background:0 0;border:1.5px solid #0000001a;border-radius:8px;align-items:center;gap:5px;padding:6px 12px;font-family:inherit;font-size:.8rem;font-weight:600;transition:all .15s;display:flex}.study-layout__close-btn:hover{color:#ef4444;background:#fee2e2;border-color:#fca5a5}[data-theme=dark] .study-layout__close-btn{color:#868e96;border-color:#ffffff1a}[data-theme=dark] .study-layout__close-btn:hover{color:#f87171;background:#ef44441a;border-color:#ef44444d}.study-layout__content{flex-direction:column;flex:1;display:flex;overflow:hidden}.study-layout--minimal{height:100vh}.study-layout--minimal .study-layout__content{height:100%}@media (width<=640px){.study-layout__topbar{height:48px;padding:0 12px}.study-layout__brand-name,.study-layout__sep{display:none}.study-layout__title{max-width:160px}.study-layout__close-btn span{display:none}.study-layout__close-btn{padding:6px 8px}}.spinner-wrapper{justify-content:center;align-items:center;gap:var(--gl-space-md);flex-direction:column;display:flex}.spinner-wrapper.full-screen{z-index:9999;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#0f141959;position:fixed;inset:0}[data-theme=dark] .spinner-wrapper.full-screen{background:#00000073}.memoris-spinner{justify-content:center;align-items:center;display:flex;position:relative}.memoris-spinner .spinner-emoji{z-index:1;font-size:clamp(1.1rem,2.8vw,1.65rem);line-height:1;position:relative}.spinner-sm{width:40px;height:40px}.spinner-md{width:56px;height:56px}.spinner-lg{width:80px;height:80px}.spinner-ring{border:3px solid var(--border-subtle);border-top-color:var(--gl-tertiary);border-radius:50%;animation:.85s linear infinite spin;position:absolute;inset:0}@keyframes spin{to{transform:rotate(360deg)}}.spinner-text{color:var(--text-muted);font-size:.875rem;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.04em;margin:0}.admin-sidebar{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:100;background:#0f172aed;border-right:1px solid #ffffff0f;flex-direction:column;flex-shrink:0;width:260px;min-height:100vh;transition:width .3s cubic-bezier(.4,0,.2,1);display:flex;position:relative;overflow:hidden;box-shadow:10px 0 30px #00000026}.admin-sidebar.collapsed{width:72px}.admin-sidebar:before{content:"";pointer-events:none;background:radial-gradient(circle,#6366f126 0%,#0000 70%);border-radius:50%;width:250px;height:250px;position:absolute;top:-100px;left:-100px}.admin-sidebar:after{content:"";pointer-events:none;background:radial-gradient(circle,#a855f71a 0%,#0000 70%);border-radius:50%;width:200px;height:200px;position:absolute;bottom:-50px;right:-50px}.admin-sidebar-logo{border-bottom:1px solid #ffffff0f;align-items:center;gap:12px;padding:24px 20px;display:flex;position:relative}.admin-sidebar-logo-icon{background:linear-gradient(135deg,#6366f1 0%,#a855f7 100%);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;font-size:1.25rem;transition:transform .3s;display:flex;box-shadow:0 4px 12px #6366f159}.admin-sidebar-logo:hover .admin-sidebar-logo-icon{transform:rotate(15deg)scale(1.05)}.admin-sidebar-logo-text{flex-direction:column;display:flex;overflow:hidden}.admin-logo-title{color:#f8fafc;white-space:nowrap;letter-spacing:-.5px;background:linear-gradient(90deg,#fff,#c7d2fe);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:1rem;font-weight:800}.admin-logo-sub{color:#818cf8;white-space:nowrap;letter-spacing:.5px;text-transform:uppercase;font-size:.7rem;font-weight:600}.admin-sidebar-toggle{color:#94a3b8;cursor:pointer;z-index:10;opacity:0;background:#1e293b;border:1px solid #ffffff1a;border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;transition:all .2s;display:flex;position:absolute;top:50%;right:-10px;transform:translateY(-50%);box-shadow:0 4px 8px #0003}.admin-sidebar:hover .admin-sidebar-toggle{opacity:1;right:12px}.admin-sidebar-toggle:hover{color:#fff;background:#6366f1;border-color:#6366f1;transform:translateY(-50%)scale(1.1)}.admin-sidebar-nav{flex:1;padding:24px 12px;overflow:hidden auto}.admin-sidebar-section-label{color:#64748b;text-transform:uppercase;letter-spacing:1.5px;white-space:nowrap;text-overflow:ellipsis;height:25px;padding:0 12px 10px;font-size:.65rem;font-weight:700;overflow:hidden}.admin-sidebar-item{color:#94a3b8;cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:10px;align-items:center;gap:12px;width:100%;margin-bottom:6px;padding:12px 16px;font-size:.9rem;font-weight:500;text-decoration:none;transition:all .2s;display:flex;position:relative;overflow:hidden}.admin-sidebar-item:before{content:"";opacity:0;background-color:#6366f1;border-radius:0 4px 4px 0;width:3px;height:16px;transition:all .2s;position:absolute;top:50%;left:0;transform:translateY(-50%)scaleY(.3)}.admin-sidebar-item:hover{color:#f1f5f9;background:#ffffff0a;padding-left:18px}.admin-sidebar-item:hover .admin-sidebar-item-icon{color:#818cf8;transform:scale(1.1)}.admin-sidebar-item.active{color:#fff;background:linear-gradient(135deg,#6366f126 0%,#a855f71a 100%);border:1px solid #6366f140;font-weight:600;box-shadow:inset 0 0 12px #6366f114}.admin-sidebar-item.active:before{opacity:1;transform:translateY(-50%)scaleY(1)}.admin-sidebar-item.active .admin-sidebar-item-icon{color:#818cf8;filter:drop-shadow(0 0 5px #6366f180)}.admin-sidebar-item-icon{color:#64748b;flex-shrink:0;justify-content:center;align-items:center;width:20px;transition:all .2s;display:flex}.admin-sidebar-item-label{text-overflow:ellipsis;flex:1;overflow:hidden}.admin-sidebar-bottom{background:#0a0f1e66;border-top:1px solid #ffffff0f;padding:16px}.admin-sidebar-user{border-radius:10px;align-items:center;gap:12px;margin-bottom:12px;padding:10px 8px;transition:background .2s;display:flex;overflow:hidden}.admin-sidebar-user:hover{background:#ffffff05}.admin-sidebar-avatar{color:#fff;background:linear-gradient(135deg,#6366f1 0%,#a855f7 100%);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:.95rem;font-weight:700;transition:transform .2s;display:flex;overflow:hidden;box-shadow:0 0 0 2px #6366f140}.admin-sidebar-user:hover .admin-sidebar-avatar{transform:scale(1.05)}.admin-sidebar-avatar img{-o-object-fit:cover;object-fit:cover;border-radius:50%;width:100%;height:100%}.admin-sidebar-user-info{flex-direction:column;display:flex;overflow:hidden}.admin-sidebar-username{color:#f1f5f9;white-space:nowrap;text-overflow:ellipsis;font-size:.85rem;font-weight:600;overflow:hidden}.admin-sidebar-role{color:#818cf8;white-space:nowrap;font-size:.7rem;font-weight:500}.admin-sidebar-back,.admin-sidebar-logout{color:#64748b;margin-bottom:4px}.admin-sidebar-back:hover{color:#818cf8;background:#6366f114}.admin-sidebar-logout:hover{color:#f87171;background:#ef444414}.admin-sidebar-logout:hover .admin-sidebar-item-icon{color:#f87171}.admin-sidebar.collapsed .admin-sidebar-toggle{opacity:1;right:50%;transform:translate(50%,-50%)}.admin-sidebar.collapsed:hover .admin-sidebar-toggle{right:50%;transform:translate(50%,-50%)scale(1.1)}.admin-sidebar.collapsed .admin-sidebar-logo{justify-content:center;padding:24px 8px}.admin-sidebar.collapsed .admin-sidebar-logo-icon{width:38px;height:38px}.admin-sidebar.collapsed .admin-sidebar-nav{padding:24px 8px}.admin-sidebar.collapsed .admin-sidebar-item{justify-content:center;padding:12px}.admin-sidebar.collapsed .admin-sidebar-item:before{display:none}.admin-sidebar.collapsed .admin-sidebar-user{justify-content:center;padding:10px 0}.admin-sidebar.collapsed .admin-sidebar-section-label{text-align:center;padding:0 4px 10px}.admin-sidebar.collapsed .admin-sidebar-logout,.admin-sidebar.collapsed .admin-sidebar-back{justify-content:center}.admin-topbar{background:var(--bg-elevated);border-bottom:1px solid var(--border-subtle);z-index:50;flex-shrink:0;justify-content:space-between;align-items:center;height:70px;padding:0 32px;transition:all .3s;display:flex;position:relative;box-shadow:0 4px 30px #00000005}[data-theme=dark] .admin-topbar{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#151922cc;border-bottom-color:#ffffff0d}.admin-topbar-left{align-items:center;gap:16px;display:flex}.admin-topbar-title{color:var(--text-heading);letter-spacing:-.5px;background:linear-gradient(135deg, var(--text-heading) 30%, var(--text-muted) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin:0;font-size:1.25rem;font-weight:750}.admin-topbar-right{align-items:center;gap:16px;display:flex}.admin-topbar-badge{color:#6366f1;letter-spacing:.5px;text-transform:uppercase;background:linear-gradient(135deg,#6366f114 0%,#8b5cf614 100%);border:1px solid #6366f133;border-radius:30px;align-items:center;gap:8px;padding:6px 14px;font-size:.75rem;font-weight:650;transition:all .3s;display:flex;box-shadow:0 4px 12px #6366f10d}.admin-topbar-badge:hover{border-color:#6366f166;box-shadow:0 4px 16px #6366f11f}.admin-topbar-dot{background:#10b981;border-radius:50%;width:8px;height:8px;animation:2s infinite pulse-dot;box-shadow:0 0 10px #10b981}@keyframes pulse-dot{0%{transform:scale(.95);box-shadow:0 0 #10b981b3}70%{transform:scale(1);box-shadow:0 0 0 6px #10b98100}to{transform:scale(.95);box-shadow:0 0 #10b98100}}@media (width<=640px){.admin-topbar{height:60px;padding:0 16px}.admin-topbar-title{font-size:1.1rem}.admin-topbar-badge{padding:4px 10px;font-size:.7rem}}.admin-layout{background:var(--bg-page);min-height:100vh;display:flex}.admin-layout-main{flex-direction:column;flex:1;min-width:0;display:flex;overflow:hidden}.admin-layout-content{flex:1;padding:24px;overflow-y:auto}.admin-page{max-width:1200px;animation:.4s ease-out fadeInAdmin}@keyframes fadeInAdmin{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.admin-page-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:2rem;display:flex}.admin-page-header h2{color:var(--text-heading);letter-spacing:-.5px;margin:0;font-size:1.5rem;font-weight:800}.admin-page-header p{color:var(--text-muted);margin:4px 0 0;font-size:.85rem;font-weight:500}.admin-filter-bar{flex-wrap:wrap;align-items:center;gap:.85rem;margin-bottom:1.5rem;display:flex}.admin-filter-bar select,.admin-filter-bar input{border:1px solid var(--border-subtle);background:var(--bg-elevated);color:var(--text-body);border-radius:10px;outline:none;padding:10px 16px;font-size:.875rem;font-weight:500;transition:all .2s;box-shadow:0 2px 8px #00000003}.admin-filter-bar select:focus,.admin-filter-bar input:focus{background:var(--bg-elevated);border-color:#6366f1;box-shadow:0 0 0 3px #6366f126}.admin-filter-bar select{cursor:pointer;min-width:200px}.admin-table-wrap{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:16px;margin-bottom:2rem;overflow:hidden;box-shadow:0 4px 20px #00000005}[data-theme=dark] .admin-table-wrap{box-shadow:0 10px 30px #0003}.admin-table{border-collapse:collapse;text-align:left;width:100%;font-size:.9rem}.admin-table thead th{color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;border-bottom:1px solid var(--border-subtle);background:#6366f108;padding:16px 20px;font-size:.725rem;font-weight:700}[data-theme=dark] .admin-table thead th{background:#ffffff05}.admin-table tbody tr{border-bottom:1px solid var(--border-subtle);transition:background-color .2s}.admin-table tbody tr:last-child{border-bottom:none}.admin-table tbody tr:hover{background:#6366f105}[data-theme=dark] .admin-table tbody tr:hover{background:#ffffff03}.admin-table td{color:var(--text-body);vertical-align:middle;padding:16px 20px}.admin-td-num{width:50px;font-size:.8rem;font-weight:600;color:var(--text-muted)!important}.admin-td-title{color:var(--text-heading);max-width:250px;font-weight:600}.admin-td-mono{font-family:var(--font-mono);color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;background:#00000008;border-radius:4px;max-width:150px;padding:2px 6px;font-size:.775rem;display:inline-block;overflow:hidden}[data-theme=dark] .admin-td-mono{background:#ffffff0d}.admin-td-muted{text-overflow:ellipsis;white-space:nowrap;max-width:200px;font-size:.825rem;overflow:hidden;color:var(--text-muted)!important}.admin-td-question{text-overflow:ellipsis;white-space:nowrap;max-width:320px;font-weight:500;overflow:hidden}.admin-td-actions{white-space:nowrap;width:100px;text-align:right!important}.admin-badge{letter-spacing:.2px;text-transform:uppercase;border-radius:8px;align-items:center;padding:4px 10px;font-size:.75rem;font-weight:700;display:inline-flex}.admin-badge.beginner{color:#10b981;background:#10b9811a;border:1px solid #10b98126}.admin-badge.intermediate{color:#f59e0b;background:#f59e0b1a;border:1px solid #f59e0b26}.admin-badge.advanced{color:#ef4444;background:#ef44441a;border:1px solid #ef444426}.admin-badge.published{color:#10b981;background:#10b9811a;border:1px solid #10b98126}.admin-badge.draft{color:#64748b;background:#64748b1a;border:1px solid #64748b26}.admin-badge.locked{color:#ef4444;background:#ef44441a;border:1px solid #ef444426}.admin-badge.unlocked{color:#10b981;background:#10b9811a;border:1px solid #10b98126}.admin-badge.select-type{color:#3b82f6;background:#3b82f61a;border:1px solid #3b82f626}.admin-badge.assist-type{color:#f97316;background:#f973161a;border:1px solid #f9731626}.admin-badge.type-type{color:#10b981;background:#10b9811a;border:1px solid #10b98126}.admin-badge.translate-type{color:#a855f7;background:#a855f71a;border:1px solid #a855f726}.admin-badge.order-type{color:#64748b;background:#64748b1a;border:1px solid #64748b26}.admin-badge.match-type{color:#f43f5e;background:#f43f5e1a;border:1px solid #f43f5e26}.admin-badge.fill-type{color:#f59e0b;background:#f59e0b1a;border:1px solid #f59e0b26}.admin-badge.listen-type{color:#06b6d4;background:#06b6d41a;border:1px solid #06b6d426}.btn-action{border:1px solid var(--border-subtle);background:var(--bg-elevated);width:34px;height:34px;color:var(--text-muted);cursor:pointer;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;margin-left:6px;transition:all .2s cubic-bezier(.4,0,.2,1);display:inline-flex}.btn-action:hover{color:#6366f1;background:#6366f10d;border-color:#6366f1;transform:scale(1.05)}.btn-action.danger:hover{color:#ef4444;background:#ef44440d;border-color:#ef4444}.btn-primary-admin{color:#fff;cursor:pointer;background:linear-gradient(135deg,#6366f1 0%,#7c3aed 100%);border:none;border-radius:10px;align-items:center;gap:8px;padding:10px 20px;font-size:.875rem;font-weight:600;text-decoration:none;transition:all .25s;display:inline-flex;box-shadow:0 4px 14px #6366f140}.btn-primary-admin:hover:not(:disabled){color:#fff;transform:translateY(-1px);box-shadow:0 6px 18px #6366f159}.btn-primary-admin:active:not(:disabled){transform:translateY(1px)}.btn-primary-admin:disabled{opacity:.6;cursor:not-allowed;box-shadow:none}.btn-secondary-admin{background:var(--bg-elevated);color:var(--text-body);border:1px solid var(--border-subtle);cursor:pointer;border-radius:10px;align-items:center;gap:8px;padding:10px 20px;font-size:.875rem;font-weight:600;transition:all .2s;display:inline-flex;box-shadow:0 2px 5px #00000005}.btn-secondary-admin:hover{color:#6366f1;background:#6366f10d;border-color:#6366f140}.btn-danger-admin{color:#fff;cursor:pointer;background:linear-gradient(135deg,#ef4444 0%,#dc2626 100%);border:none;border-radius:10px;align-items:center;gap:8px;padding:10px 20px;font-size:.875rem;font-weight:600;transition:all .25s;display:inline-flex;box-shadow:0 4px 14px #ef444433}.btn-danger-admin:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 18px #ef44444d}.btn-danger-admin:disabled{opacity:.6;cursor:not-allowed;box-shadow:none}.modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1050;background:#0f172a73;justify-content:center;align-items:center;padding:1.5rem;animation:.25s ease-out modalFadeIn;display:flex;position:fixed;inset:0}@keyframes modalFadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:24px;flex-direction:column;width:100%;max-width:600px;max-height:85vh;animation:.3s cubic-bezier(.34,1.56,.64,1) modalSlideUp;display:flex;position:relative;overflow-y:auto;box-shadow:0 20px 50px #00000026}@keyframes modalSlideUp{0%{opacity:0;transform:translateY(20px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}[data-theme=dark] .modal-content{background:#191e28;box-shadow:0 20px 50px #0006}.modal-lg{max-width:780px}.modal-header{border-bottom:1px solid var(--border-subtle);background:var(--bg-elevated);z-index:10;flex-shrink:0;justify-content:space-between;align-items:center;padding:20px 28px;display:flex;position:sticky;top:0}[data-theme=dark] .modal-header{background:#191e28}.modal-header h3{color:var(--text-heading);letter-spacing:-.3px;margin:0;font-size:1.15rem;font-weight:800}.modal-close{width:32px;height:32px;color:var(--text-muted);cursor:pointer;background:#0000000a;border:none;border-radius:50%;justify-content:center;align-items:center;transition:all .2s;display:flex}[data-theme=dark] .modal-close{background:#ffffff0d}.modal-close:hover{color:#ef4444;background:#ef44441a;transform:rotate(90deg)}.modal-body{flex:1;padding:24px 28px;overflow-y:auto}.modal-footer{border-top:1px solid var(--border-subtle);background:var(--bg-elevated);z-index:10;flex-shrink:0;justify-content:flex-end;gap:12px;padding:18px 28px;display:flex;position:sticky;bottom:0}[data-theme=dark] .modal-footer{background:#191e28}.form-group{margin-bottom:1.25rem}.form-group label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.8px;margin-bottom:8px;font-size:.725rem;font-weight:750;display:block}.form-control-admin{border:1px solid var(--border-subtle);background:var(--bg-page);width:100%;color:var(--text-body);box-sizing:border-box;border-radius:10px;outline:none;padding:11px 16px;font-family:inherit;font-size:.9rem;font-weight:500;transition:all .2s}.form-control-admin:focus{background:var(--bg-elevated);border-color:#6366f1;box-shadow:0 0 0 3px #6366f126}.form-control-admin::placeholder{color:var(--text-muted);opacity:.45}.form-row{grid-template-columns:1fr 1fr;gap:1.25rem;display:grid}@media (width<=600px){.form-row{grid-template-columns:1fr}}.form-group select.form-control-admin{appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-position:right 14px center;background-repeat:no-repeat;padding-right:40px}.admin-checkbox-label{cursor:pointer;align-items:center;gap:10px;margin-top:6px;display:flex;text-transform:none!important;letter-spacing:0!important;color:var(--text-body)!important;font-size:.875rem!important;font-weight:600!important}.admin-checkbox-label input[type=checkbox]{accent-color:#6366f1;cursor:pointer;border-radius:4px;width:18px;height:18px}.options-editor{border-top:1px dashed var(--border-subtle);margin-top:1.5rem;padding-top:1.25rem}.options-editor-header{justify-content:space-between;align-items:center;margin-bottom:.85rem;display:flex}.options-editor-header h4{color:var(--text-muted);text-transform:uppercase;letter-spacing:.8px;margin:0;font-size:.725rem;font-weight:750}.option-item{background:#6366f105;border:1px solid #6366f10d;border-radius:12px;align-items:center;gap:.75rem;margin-bottom:.75rem;padding:10px 12px;transition:all .2s;display:flex}.option-item:focus-within{background:#6366f10a;border-color:#6366f133}.option-item .option-text{background:var(--bg-elevated);flex:1}.option-item .option-correct{color:var(--text-muted);cursor:pointer;white-space:nowrap;background:var(--bg-page);border:1px solid var(--border-subtle);border-radius:8px;flex-shrink:0;align-items:center;gap:6px;padding:6px 12px;font-size:.8rem;font-weight:700;display:flex}.option-item .option-correct input[type=checkbox]{cursor:pointer;accent-color:#10b981;width:16px;height:16px}.option-item .option-correct:has(input[type=checkbox]:checked){color:#10b981;background:#10b98114;border-color:#10b9814d}.admin-empty{text-align:center;background:var(--bg-elevated);border:1px dashed var(--border-subtle);color:var(--text-muted);border-radius:20px;padding:4rem 2rem}.admin-empty-icon{opacity:.6;filter:drop-shadow(0 4px 10px #0000000d);margin-bottom:1rem;font-size:3.5rem;animation:3s ease-in-out infinite floatEmpty}@keyframes floatEmpty{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.admin-empty h3{color:var(--text-heading);margin:0 0 .5rem;font-size:1.1rem;font-weight:700}.admin-empty p{margin:0;font-size:.9rem}.admin-page-loading{text-align:center;color:var(--text-muted);padding:6rem 2rem}.admin-spinner{border:3px solid #6366f11a;border-top-color:#6366f1;border-radius:50%;width:44px;height:44px;margin:0 auto 1.25rem;animation:.6s cubic-bezier(.5,.1,.5,.9) infinite admin-spin;box-shadow:0 0 15px #6366f11a}@keyframes admin-spin{to{transform:rotate(360deg)}}.delete-confirm-warning{color:#ef4444;background:#ef44440f;border:1px solid #ef444426;border-radius:10px;align-items:flex-start;gap:8px;margin-top:12px;padding:12px 16px;font-size:.825rem;font-weight:600;line-height:1.45;display:flex}.admin-type-settings{background:#6366f105;border:1px dashed #6366f126;border-radius:14px;margin-top:1.25rem;padding:20px}.admin-type-settings-title{color:#6366f1;text-transform:uppercase;letter-spacing:.8px;margin-bottom:12px;font-size:.725rem;font-weight:750;display:block}.admin-pagination{justify-content:center;align-items:center;gap:6px;margin:2rem 0;display:flex}.admin-pagination-btn{border:1px solid var(--border-subtle);background:var(--bg-elevated);min-width:38px;height:38px;color:var(--text-body);cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:10px;justify-content:center;align-items:center;padding:0 12px;font-size:.85rem;font-weight:600;transition:all .2s;display:inline-flex}.admin-pagination-btn:hover:not(:disabled){color:#6366f1;background:#6366f10d;border-color:#6366f1}.admin-pagination-btn.active{color:#fff;background:linear-gradient(135deg,#6366f1 0%,#7c3aed 100%);border-color:#0000;box-shadow:0 4px 10px #6366f133}.admin-pagination-btn:disabled{opacity:.5;cursor:not-allowed;background:var(--bg-page)}.admin-pagination-ellipsis{width:38px;height:38px;color:var(--text-muted);justify-content:center;align-items:center;font-size:.85rem;font-weight:600;display:inline-flex}