*,:before,:after{--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: rgb(59 130 246 / .5);--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: }::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: rgb(59 130 246 / .5);--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: }.container{width:100%}@media(min-width:640px){.container{max-width:640px}}@media(min-width:768px){.container{max-width:768px}}@media(min-width:1024px){.container{max-width:1024px}}@media(min-width:1280px){.container{max-width:1280px}}@media(min-width:1536px){.container{max-width:1536px}}.visible{visibility:visible}.collapse{visibility:collapse}.static{position:static}.fixed{position:fixed}.absolute{position:absolute}.relative{position:relative}.sticky{position:sticky}.mx-auto{margin-left:auto;margin-right:auto}.mb-2{margin-bottom:.5rem}.mb-3{margin-bottom:.75rem}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}.ml-5{margin-left:1.25rem}.mt-4{margin-top:1rem}.mt-8{margin-top:2rem}.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}.h-20{height:5rem}.h-8{height:2rem}.h-full{height:100%}.w-16{width:4rem}.w-8{width:2rem}.w-full{width:100%}.min-w-\[800px\]{min-width:800px}.flex-shrink-0{flex-shrink:0}.flex-grow{flex-grow:1}.border-collapse{border-collapse:collapse}.transform{transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}@keyframes spin{to{transform:rotate(360deg)}}.animate-spin{animation:spin 1s linear infinite}.cursor-crosshair{cursor:crosshair}.touch-none{touch-action:none}.resize{resize:both}.list-disc{list-style-type:disc}.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-1\.5{gap:.375rem}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.gap-6{gap:1.5rem}.space-y-1>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(.25rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.25rem * var(--tw-space-y-reverse))}.space-y-6>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(1.5rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(1.5rem * var(--tw-space-y-reverse))}.overflow-hidden{overflow:hidden}.overflow-x-auto{overflow-x:auto}.rounded-2xl{border-radius:1rem}.rounded-full{border-radius:9999px}.rounded-lg{border-radius:.5rem}.rounded-xl{border-radius:.75rem}.border{border-width:1px}.border-2{border-width:2px}.border-b{border-bottom-width:1px}.border-t-4{border-top-width:4px}.border-solid{border-style:solid}.border-dashed{border-style:dashed}.border-blue-100{--tw-border-opacity: 1;border-color:rgb(219 234 254 / var(--tw-border-opacity, 1))}.border-emerald-200{--tw-border-opacity: 1;border-color:rgb(167 243 208 / var(--tw-border-opacity, 1))}.border-gray-100{--tw-border-opacity: 1;border-color:rgb(243 244 246 / var(--tw-border-opacity, 1))}.border-rose-100{--tw-border-opacity: 1;border-color:rgb(255 228 230 / var(--tw-border-opacity, 1))}.border-rose-200{--tw-border-opacity: 1;border-color:rgb(254 205 211 / var(--tw-border-opacity, 1))}.border-slate-100{--tw-border-opacity: 1;border-color:rgb(241 245 249 / var(--tw-border-opacity, 1))}.border-slate-200{--tw-border-opacity: 1;border-color:rgb(226 232 240 / var(--tw-border-opacity, 1))}.bg-blue-50{--tw-bg-opacity: 1;background-color:rgb(239 246 255 / var(--tw-bg-opacity, 1))}.bg-emerald-50{--tw-bg-opacity: 1;background-color:rgb(236 253 245 / var(--tw-bg-opacity, 1))}.bg-orange-50{--tw-bg-opacity: 1;background-color:rgb(255 247 237 / var(--tw-bg-opacity, 1))}.bg-rose-50{--tw-bg-opacity: 1;background-color:rgb(255 241 242 / var(--tw-bg-opacity, 1))}.bg-slate-100{--tw-bg-opacity: 1;background-color:rgb(241 245 249 / var(--tw-bg-opacity, 1))}.bg-slate-50{--tw-bg-opacity: 1;background-color:rgb(248 250 252 / var(--tw-bg-opacity, 1))}.bg-slate-900{--tw-bg-opacity: 1;background-color:rgb(15 23 42 / var(--tw-bg-opacity, 1))}.bg-white{--tw-bg-opacity: 1;background-color:rgb(255 255 255 / var(--tw-bg-opacity, 1))}.fill-amber-500{fill:#f59e0b}.p-10{padding:2.5rem}.p-4{padding:1rem}.p-6{padding:1.5rem}.p-8{padding:2rem}.px-3\.5{padding-left:.875rem;padding-right:.875rem}.px-4{padding-left:1rem;padding-right:1rem}.px-6{padding-left:1.5rem;padding-right:1.5rem}.py-1\.5{padding-top:.375rem;padding-bottom:.375rem}.py-2{padding-top:.5rem;padding-bottom:.5rem}.py-3{padding-top:.75rem;padding-bottom:.75rem}.pr-4{padding-right:1rem}.pt-2{padding-top:.5rem}.text-center{text-align:center}.text-right{text-align:right}.font-mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}.font-sans{font-family:ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji"}.text-3xl{font-size:1.875rem;line-height:2.25rem}.text-\[11px\]{font-size:11px}.text-sm{font-size:.875rem;line-height:1.25rem}.text-xl{font-size:1.25rem;line-height:1.75rem}.text-xs{font-size:.75rem;line-height:1rem}.font-black{font-weight:900}.font-bold{font-weight:700}.font-extrabold{font-weight:800}.font-medium{font-weight:500}.uppercase{text-transform:uppercase}.italic{font-style:italic}.leading-tight{line-height:1.25}.tracking-wider{letter-spacing:.05em}.tracking-widest{letter-spacing:.1em}.text-amber-500{--tw-text-opacity: 1;color:rgb(245 158 11 / var(--tw-text-opacity, 1))}.text-blue-600{--tw-text-opacity: 1;color:rgb(37 99 235 / var(--tw-text-opacity, 1))}.text-blue-800\/80{color:#1e40afcc}.text-blue-900{--tw-text-opacity: 1;color:rgb(30 58 138 / var(--tw-text-opacity, 1))}.text-emerald-600{--tw-text-opacity: 1;color:rgb(5 150 105 / var(--tw-text-opacity, 1))}.text-emerald-700{--tw-text-opacity: 1;color:rgb(4 120 87 / var(--tw-text-opacity, 1))}.text-gray-500{--tw-text-opacity: 1;color:rgb(107 114 128 / var(--tw-text-opacity, 1))}.text-gray-600{--tw-text-opacity: 1;color:rgb(75 85 99 / var(--tw-text-opacity, 1))}.text-indigo-500{--tw-text-opacity: 1;color:rgb(99 102 241 / var(--tw-text-opacity, 1))}.text-orange-600{--tw-text-opacity: 1;color:rgb(234 88 12 / var(--tw-text-opacity, 1))}.text-rose-600{--tw-text-opacity: 1;color:rgb(225 29 72 / var(--tw-text-opacity, 1))}.text-rose-700{--tw-text-opacity: 1;color:rgb(190 18 60 / var(--tw-text-opacity, 1))}.text-slate-400{--tw-text-opacity: 1;color:rgb(148 163 184 / var(--tw-text-opacity, 1))}.text-slate-500{--tw-text-opacity: 1;color:rgb(100 116 139 / var(--tw-text-opacity, 1))}.text-slate-600{--tw-text-opacity: 1;color:rgb(71 85 105 / var(--tw-text-opacity, 1))}.text-slate-700{--tw-text-opacity: 1;color:rgb(51 65 85 / var(--tw-text-opacity, 1))}.text-slate-800{--tw-text-opacity: 1;color:rgb(30 41 59 / var(--tw-text-opacity, 1))}.text-slate-900{--tw-text-opacity: 1;color:rgb(15 23 42 / var(--tw-text-opacity, 1))}.underline{text-decoration-line:underline}.overline{text-decoration-line:overline}.opacity-80{opacity:.8}.shadow{--tw-shadow: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);--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)}.shadow-sm{--tw-shadow: 0 1px 2px 0 rgb(0 0 0 / .05);--tw-shadow-colored: 0 1px 2px 0 var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.shadow-xl{--tw-shadow: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--tw-shadow-colored: 0 20px 25px -5px var(--tw-shadow-color), 0 8px 10px -6px 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}.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)}.drop-shadow{--tw-drop-shadow: drop-shadow(0 1px 2px rgb(0 0 0 / .1)) drop-shadow(0 1px 1px rgb(0 0 0 / .06));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)}.transition{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.transition-colors{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.ease-in-out{transition-timing-function:cubic-bezier(.4,0,.2,1)}.ease-out{transition-timing-function:cubic-bezier(0,0,.2,1)}:root{--primary-color: #6366f1;--primary-dark: #4f46e5;--primary-light: #a5b4fc;--danger-color: #ef4444;--danger-dark: #dc2626;--success-color: #10b981;--warning-color: #f59e0b;--info-color: #3b82f6;--background-color: #f1f5f9;--text-color: #1e293b;--text-secondary: #64748b;--card-background: #ffffff;--card-border: #e2e8f0;--sidebar-bg: #1e293b;--sidebar-text: #f1f5f9;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", sans-serif;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--remainder-width: 1.5em;--remainder-margin-right: .5em}*{box-sizing:border-box}body{font-family:var(--font-family);background-color:var(--background-color);color:var(--text-color);margin:0;padding:0;font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}input,textarea,select,button{font-family:inherit}input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield;-webkit-appearance:textfield;appearance:textfield}input[type=text]::-webkit-outer-spin-button,input[type=text]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}#root{width:100%;min-height:100vh}.container{display:flex;flex-direction:row;min-height:100vh}.app-header{background:linear-gradient(180deg,var(--sidebar-bg) 0%,#0f172a 100%);width:260px;min-height:100vh;padding:0;display:flex;flex-direction:column;position:sticky;top:0;left:0;box-shadow:var(--shadow-lg)}.app-header h1{font-size:1.5rem;margin:0;padding:1.5rem 1.25rem;color:var(--sidebar-text);font-weight:700;border-bottom:1px solid rgba(255,255,255,.1);display:flex;align-items:center;gap:.75rem}.app-header h1:before{content:"📝";font-size:1.75rem}.app-header nav{display:flex;flex-direction:column;gap:.25rem;padding:1rem .75rem;flex:1}.app-header nav button{padding:.75rem 1rem;font-size:.875rem;font-weight:500;border:none;background-color:transparent;color:#ffffffb3;border-radius:var(--radius-md);cursor:pointer;transition:all .2s ease;text-align:left;display:flex;align-items:center;gap:.75rem}.app-header nav button.active{background-color:var(--primary-color);color:#fff;box-shadow:var(--shadow-md);transform:translate(4px)}.app-header nav button:not(.active):hover{background-color:#ffffff1a;color:#fff;transform:translate(2px)}.main-content{flex:1;padding:2rem;max-width:1400px;margin:0 auto;width:100%}.module-section{background-color:var(--card-background);border:1px solid var(--card-border);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-sm);margin-bottom:1.5rem;transition:padding .2s ease}@media(max-width:640px){.module-section{padding:1rem;border-radius:var(--radius-md)}}.module-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.25rem;flex-wrap:wrap;gap:.75rem}@media(max-width:640px){.module-header{flex-direction:column;align-items:stretch}.module-header-actions{justify-content:flex-start;width:100%}}.module-header h2{font-size:1.5rem;color:var(--primary-dark);margin:0;font-weight:600}.module-header-actions{display:flex;gap:1rem;flex-wrap:wrap}.import-button,.action-button,.secondary-button{padding:.65rem 1.25rem;font-size:.9375rem;font-weight:500;border-radius:var(--radius-md);cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);border:none;text-align:center;letter-spacing:-.01em}.action-button{color:#fff;background-color:var(--primary-color);box-shadow:var(--shadow-sm)}.action-button:hover:not(:disabled){background-color:var(--primary-dark);box-shadow:var(--shadow-md);transform:translateY(-1px)}.action-button:disabled{background-color:#cbd5e1;cursor:not-allowed;opacity:.6}.import-button{background-color:transparent;color:var(--primary-color);border:1.5px solid var(--primary-color);padding:.575rem 1.15rem}.import-button:hover{background-color:var(--primary-color);color:#fff;box-shadow:var(--shadow-sm)}.secondary-button{background-color:#fff;color:var(--text-color);border:1.5px solid var(--card-border)}.secondary-button:hover{background-color:#f8f9fa;border-color:#adb5bd;box-shadow:var(--shadow-sm)}.danger-button{background-color:#fee2e2;color:#ef4444;border:1.5px solid #fca5a5;padding:.5rem 1rem;font-size:.875rem;font-weight:500;border-radius:var(--radius-md);cursor:pointer;transition:all .2s ease}.danger-button:hover{background-color:#fecaca;border-color:#ef4444;box-shadow:var(--shadow-sm)}.editor-form,.evaluation-form,.simple-form{display:flex;flex-direction:column;gap:1rem;margin-top:.75rem}.form-group{display:flex;flex-direction:column;gap:.4rem}.form-group label{font-weight:500;font-size:.875rem;color:var(--text-color);letter-spacing:-.01em}.form-group input[type=text],.form-group input[type=password],.form-group input[type=number],.form-group textarea,.form-group select{padding:.65rem .875rem;font-size:.9375rem;font-family:var(--font-family);border:1.5px solid var(--card-border);border-radius:var(--radius-md);transition:all .2s ease;background-color:#fff}.form-group textarea{min-height:80px;resize:vertical;line-height:1.5}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #6366f11a}.incorrect-input,.incorrect-input:disabled{border-color:var(--danger-color)!important;background-color:#fce8e6!important;color:#b91c1c!important;opacity:1!important}.incorrect-input:focus{box-shadow:0 0 0 2px var(--danger-color)}.correct-input,.correct-input:disabled{border-color:var(--success-color)!important;background-color:#e6f4ea!important;color:#166534!important;opacity:1!important}.correct-input:focus{box-shadow:0 0 0 2px var(--success-color)}.options-group .option-input-group{display:flex;gap:.5rem;align-items:center}.options-group input{flex-grow:1}.add-option-button{background-color:#6366f114;color:var(--primary-dark);padding:.5rem 1rem;font-size:.875rem;align-self:flex-start;border:1.5px solid rgba(99,102,241,.2);border-radius:var(--radius-md);cursor:pointer;transition:all .2s ease;font-weight:500}.add-option-button:hover{background-color:#6366f126;border-color:var(--primary-color)}.remove-button{background-color:#ef444414;color:var(--danger-color);padding:.5rem;width:36px;height:36px;display:flex;align-items:center;justify-content:center;align-self:center;border:1.5px solid rgba(239,68,68,.2);border-radius:var(--radius-md);cursor:pointer;transition:all .2s ease}.remove-button:hover{background-color:#ef444426;border-color:var(--danger-color)}.results-container{display:flex;flex-direction:column;gap:.5rem;margin-top:1rem}.results-container h2{border-bottom:2px solid #e0e0e0;padding-bottom:.5rem}.message{text-align:center;font-size:1.2rem;padding:2rem;color:#5f6368;background-color:var(--card-background);border:1px solid var(--card-border);border-radius:12px}.question-card,.evaluation-card,.course-card,.student-item{background-color:var(--card-background);border:1px solid var(--card-border);border-radius:var(--radius-lg);padding:1.25rem;box-shadow:var(--shadow-sm);transition:all .2s ease;position:relative}.question-card:hover,.evaluation-card:hover,.course-card:hover{box-shadow:var(--shadow-md);border-color:var(--primary-color);transform:translateY(-1px)}@media(max-width:640px){.question-card,.evaluation-card,.course-card{padding:1rem}}.course-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;margin-top:1.5rem}.moodle-course-card{background:#fff;border:1px solid var(--card-border);border-radius:var(--radius-md);overflow:hidden;transition:all .2s ease;display:flex;flex-direction:column;box-shadow:0 2px 4px #0000000d;cursor:pointer;min-height:320px}.moodle-course-card:hover{transform:translateY(-8px);box-shadow:0 12px 24px #00000026;border-color:var(--primary-color)}.moodle-course-image{width:100%;height:160px;background-size:cover;background-position:center;background-color:#e2e8f0;position:relative;border-bottom:2px solid var(--primary-color);transition:transform .5s ease}.moodle-course-card:hover .moodle-course-image{background-size:105%}.moodle-course-content{padding:1.25rem;flex-grow:1;display:flex;flex-direction:column}.moodle-course-title{font-size:1.1rem;font-weight:700;color:#1e293b;margin:0 0 .5rem;line-height:1.3}.moodle-course-category{font-size:.8rem;color:#64748b;text-transform:uppercase;font-weight:600;margin-bottom:.5rem}.questions-list{display:flex;flex-direction:column;gap:.875rem}.question-card-modern{background-color:var(--card-background);border:1.5px solid var(--card-border);border-radius:var(--radius-lg);padding:0;box-shadow:var(--shadow-sm);transition:all .25s cubic-bezier(.4,0,.2,1);overflow:hidden}.question-card-modern:hover{box-shadow:var(--shadow-md);border-color:var(--primary-color);transform:translateY(-2px)}.question-card-header{display:flex;justify-content:space-between;align-items:center;padding:.875rem 1rem;background:linear-gradient(135deg,#fafbfc,#f1f3f5);border-bottom:1px solid var(--card-border)}.question-badges{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}.badge{font-size:.6875rem;font-weight:600;padding:.3rem .65rem;border-radius:var(--radius-md);text-transform:uppercase;letter-spacing:.3px}.badge-type{background-color:#6366f11a;color:var(--primary-dark);border:1px solid rgba(99,102,241,.2)}.badge-points{background-color:#8b5cf61a;color:#7c3aed;border:1px solid rgba(139,92,246,.2)}.badge-generative{background-color:#f59e0b1a;color:#d97706;border:1px solid rgba(245,158,11,.2)}.question-actions{display:flex;gap:.4rem}.icon-btn{background:#fff;border:1.5px solid var(--card-border);border-radius:var(--radius-md);padding:.5rem;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;justify-content:center;min-width:36px;min-height:36px}.icon-btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-sm)}.icon-btn-preview:hover{background-color:#6366f114;border-color:var(--primary-color)}.icon-btn-edit:hover{background-color:#f59e0b14;border-color:#f59e0b}.icon-btn-delete:hover{background-color:#ef444414;border-color:var(--danger-color)}.question-card-body{padding:1rem 1.25rem}.question-name-display{display:flex;align-items:flex-start;gap:.75rem;cursor:pointer;padding:.65rem .875rem;border-radius:var(--radius-md);transition:all .2s ease;position:relative}.question-name-display:hover{background-color:#f8f9fa}.question-name-display .question-text{flex:1;font-size:1rem;font-weight:500;margin:0;color:#212529;line-height:1.5}.btn-edit-name{background:none;border:none;cursor:pointer;padding:.25rem;opacity:0;transition:opacity .2s ease;color:#6c757d;display:flex;align-items:center}.question-name-display:hover .btn-edit-name{opacity:1}.btn-edit-name:hover{color:var(--primary-color)}.question-name-editor{display:flex;flex-direction:column;gap:.65rem}.question-name-input{width:100%;padding:.65rem .875rem;font-size:.9375rem;border:1.5px solid var(--primary-color);border-radius:var(--radius-md);resize:vertical;font-family:inherit;line-height:1.5;background-color:#fff}.question-name-input:focus{outline:none;border-color:var(--primary-dark);box-shadow:0 0 0 3px #6366f11a}.question-name-actions{display:flex;gap:.5rem}.btn-save-name,.btn-cancel-name{padding:.5rem 1rem;border:none;border-radius:var(--radius-md);font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s ease}.btn-save-name{background-color:var(--success-color);color:#fff;box-shadow:var(--shadow-sm)}.btn-save-name:hover{background-color:#059669;transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-cancel-name{background-color:#6c757d;color:#fff}.btn-cancel-name:hover{background-color:#5a6268;box-shadow:var(--shadow-sm)}.question-card-footer{padding:.75rem 1.25rem;background-color:#f8f9fa;border-top:1px solid var(--card-border);display:flex;justify-content:space-between;align-items:center}.question-id{font-size:.75rem;color:#6c757d;font-family:Courier New,monospace;font-weight:500}.preview-btn{position:absolute;top:1rem;right:3.5rem;background:none;border:none;cursor:pointer;color:var(--text-color);opacity:.5;transition:opacity .2s,color .2s;padding:.5rem}.preview-btn:hover{opacity:1;color:var(--primary-color)}.preview-btn svg{width:24px;height:24px}.delete-btn{position:absolute;top:1rem;right:1rem;background:none;border:none;cursor:pointer;color:var(--text-color);opacity:.5;transition:opacity .2s,color .2s;padding:.5rem}.delete-btn:hover{opacity:1;color:var(--danger-color)}.delete-btn svg{width:24px;height:24px}.question-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1rem;padding-right:6rem}.question-text{font-size:1.2rem;font-weight:500;margin:0;white-space:pre-wrap}.question-type{font-size:.8rem;font-weight:500;color:var(--primary-color);background-color:#e8f0fe;padding:.25rem .6rem;border-radius:1rem;text-transform:uppercase;flex-shrink:0;margin-left:1rem}.question-body h3{font-size:1rem;font-weight:700;margin-top:1.2rem;margin-bottom:.5rem;color:var(--primary-dark)}.options-list{list-style-type:none;padding-left:0;margin:0}.options-list li{padding:.25rem 0}.answer{margin-top:.5rem;padding:.75rem;background-color:#e6f4ea;border:1px solid #b7e1c1;border-radius:8px;word-break:break-word}.evaluation-card-header{display:flex;flex-direction:column;gap:.5rem;align-items:flex-start;padding-right:2.5rem}.evaluation-title{font-size:1.3rem;font-weight:500;margin:0}.evaluation-details{font-size:.9rem;color:#5f6368}.evaluation-details span{font-weight:500;color:var(--text-color)}.evaluation-status{background-color:#f1f3f4;padding:.25rem .6rem;border-radius:1rem;font-size:.8rem;font-weight:500}.question-selection-list{max-height:300px;overflow-y:auto;border:1px solid var(--card-border);border-radius:8px;padding:1rem;margin-top:1rem}.question-selection-item{display:flex;align-items:center;gap:1rem;padding:.5rem;border-radius:6px}.question-selection-item:hover{background-color:#f1f3f4}.question-selection-item input[type=checkbox]{width:20px;height:20px}.question-selection-item label{font-size:1rem;flex-grow:1}.student-item{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem}.student-item p{margin:0;font-size:1.1rem}.course-item{background-color:var(--card-background);border:1px solid var(--card-border);border-radius:12px;padding:1rem 1.5rem;box-shadow:0 1px 3px #0000000d;transition:box-shadow .2s}.course-item.selected{box-shadow:0 0 0 2px var(--primary-color),0 4px 12px #0000001a;border-color:var(--primary-color)}.course-item-header{display:flex;justify-content:space-between;align-items:center;gap:1rem}.course-selector-button{flex-grow:1;padding:.5rem 1rem;font-size:1.2rem;font-weight:500;border:none;background:none;text-align:left;cursor:pointer;display:flex;justify-content:space-between;align-items:center;border-radius:8px;transition:background-color .2s}.course-selector-button:hover{background-color:#f1f3f4}.student-count{font-size:.9rem;font-weight:400;color:#5f6368;background-color:#e8eaed;padding:.25rem .75rem;border-radius:1rem}.course-item-header .delete-btn{position:static;flex-shrink:0}.course-details{padding-top:1.5rem;margin-top:1.5rem;border-top:1px solid var(--card-border)}.show-mobile{display:none!important}.hide-mobile{display:flex!important}@media(max-width:768px){.show-mobile{display:flex!important}.hide-mobile{display:none!important}}.student-portal-login{display:flex;flex-direction:column;gap:1.5rem;max-width:500px;margin:2rem auto}.evaluation-list-item{display:flex;justify-content:space-between;align-items:center;padding:.4rem 1rem;flex-wrap:wrap;gap:.75rem}@media(max-width:640px){.evaluation-list-item{flex-direction:column;align-items:flex-start;padding:1rem}.evaluation-list-item>div:last-child{width:100%;text-align:left!important;display:flex;justify-content:flex-end}}.evaluation-list-item h3{margin:0}.score-badge{font-weight:700;font-size:1.1rem;color:var(--success-color)}.exam-container{max-width:800px;margin:2rem auto}@media(max-width:768px){.exam-container{padding-bottom:80px;margin:1rem auto}}.exam-question-card{padding:2rem;border-radius:12px}.exam-question-card .question-text{font-size:1.4rem}.exam-options{display:flex;flex-direction:column;gap:1rem;margin-top:2rem}.exam-option-label{display:block;padding:1rem;border:1px solid var(--card-border);border-radius:8px;cursor:pointer;transition:background-color .2s,border-color .2s;font-size:1.15rem}.exam-option-label:has(input:checked){background-color:#e8f0fe;border-color:var(--primary-color)}.exam-option-label input{margin-right:1rem}.exam-navigation{display:flex;justify-content:space-between;margin-top:2rem}.mobile-exam-nav{position:fixed;bottom:0;left:0;right:0;background:#fff;padding:1rem;display:flex;justify-content:space-between;gap:1rem;box-shadow:0 -2px 10px #0000001a;z-index:100}.final-score-container{text-align:center}.final-score-container h2{font-size:2.5rem;margin-bottom:.5rem}.final-score-container p{font-size:1.2rem}.results-filters{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:2rem}.results-table{width:100%;border-collapse:collapse;margin-top:1.5rem;white-space:nowrap}.results-table th,.results-table td{text-align:left;padding:1rem;border-bottom:1px solid var(--card-border)}.results-table th{font-weight:500;color:#5f6368}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content{background-color:#fff;padding:2rem;border-radius:12px;max-width:95%;width:1000px;max-height:90vh;overflow-y:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.modal-header h3{margin:0;font-size:1.5rem}.modal-close-btn{background:none;border:none;font-size:1.5rem;cursor:pointer}.modal-footer{display:flex;justify-content:flex-end;gap:1rem;margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid var(--card-border)}.attempt-detail-item{margin-bottom:1.5rem;padding-bottom:1.5rem;border-bottom:1px dashed var(--card-border)}.attempt-detail-item:last-child{border-bottom:none}.attempt-detail-item p{font-weight:500}.student-answer.correct{background-color:#e6f4ea;border-left:4px solid var(--success-color);padding:.5rem 1rem}.student-answer.incorrect{background-color:#fce8e6;border-left:4px solid var(--danger-color);padding:.5rem 1rem}.correct-answer-reveal{background-color:#f1f3f4;padding:.5rem 1rem;margin-top:.5rem;border-radius:4px}.correct-answer-reveal strong{color:var(--success-color)}.modal-overlay-top{z-index:1100}.procedural-conversion-container,.procedural-container{margin-top:1rem;overflow-x:auto;padding:1rem;border-radius:8px;background-color:#f8f9fa;border:1px solid var(--card-border);display:flex;flex-direction:column;align-items:flex-start}.procedural-single-table{border-collapse:collapse;margin:0}.procedural-single-table td{font-family:var(--font-family);font-size:1.6rem;font-weight:500;line-height:1;padding:8px 0;vertical-align:middle;text-align:center;min-width:var(--remainder-width)}.procedural-single-table .dividend-cell{text-align:right;padding-right:.2em}.procedural-single-table .quotient-cell{border-top:3px solid var(--text-color)}.procedural-single-table .divisor-cell{border-left:3px solid var(--text-color);padding:0 .5em;line-height:1.8;min-width:0}.procedural-single-table .remainder-cell{text-align:right;padding-right:.2em}.remainder-input,.quotient-input{font-family:var(--font-family);font-size:1.6rem;font-weight:500;text-align:right;padding:4px .2em;margin:0;box-sizing:border-box;width:3em}.remainder-input,.quotient-input{border:1px solid var(--card-border);border-radius:4px;background-color:transparent;color:var(--text-color);-moz-appearance:textfield}.remainder-input::-webkit-outer-spin-button,.remainder-input::-webkit-inner-spin-button,.quotient-input::-webkit-outer-spin-button,.quotient-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.remainder-input::-moz-placeholder,.quotient-input::-moz-placeholder{color:transparent}.remainder-input::placeholder,.quotient-input::placeholder{color:transparent}.preview span.remainder-input,.preview span.quotient-input{display:inline-block;color:transparent;-webkit-user-select:none;-moz-user-select:none;user-select:none;border:1px solid var(--card-border);border-radius:4px;background-color:#f1f3f4;width:100%;box-sizing:border-box;padding:4px .2em}.base-to-decimal-summation{display:flex;align-items:flex-start;gap:.5rem;font-size:1.4rem;margin-top:1rem;margin-bottom:2rem;flex-wrap:wrap}.summation-lhs{font-weight:500;white-space:nowrap;padding-top:.5rem}.summation-rhs{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem .75rem}.summation-term{display:flex;align-items:center;gap:.75rem}.summation-term input{font-size:1.2rem;padding:.5rem;text-align:center;width:100px;border:1px solid var(--card-border);border-radius:8px}.summation-term .plus-sign{font-weight:500}.final-answer-group{margin-top:2rem;display:flex;align-items:center;gap:1rem}.final-answer-group label{font-size:1.2rem;font-weight:500}.final-answer-group input{padding:.5rem 1rem;font-size:1.2rem;border:1px solid var(--card-border);border-radius:8px;flex-grow:1}.remainder-input.incorrect-input,.quotient-input.incorrect-input,.final-answer-group input.incorrect-input,.summation-term input.incorrect-input,.code-conversion-cell input.incorrect-input{border-color:var(--danger-color);background-color:#fce8e6}.remainder-input.incorrect-input:focus,.quotient-input.incorrect-input:focus,.final-answer-group input.incorrect-input:focus,.summation-term input.incorrect-input:focus,.code-conversion-cell input.incorrect-input:focus{box-shadow:0 0 0 2px var(--danger-color)}.remainder-input.correct-input,.quotient-input.correct-input,.final-answer-group input.correct-input,.summation-term input.correct-input,.code-conversion-cell input.correct-input{border-color:var(--success-color);background-color:#e6f4ea}.remainder-input.correct-input:focus,.quotient-input.correct-input:focus,.final-answer-group input.correct-input:focus,.summation-term input.correct-input:focus,.code-conversion-cell input.correct-input:focus{box-shadow:0 0 0 2px var(--success-color)}.conversion-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-top:.5rem}.conversion-grid label{display:flex;align-items:center;gap:.5rem;font-weight:400;cursor:pointer;background-color:var(--background-color);padding:.75rem;border-radius:8px;border:1px solid var(--card-border);transition:background-color .2s,border-color .2s}.conversion-grid label:hover{background-color:#f1f3f4}.conversion-grid input[type=checkbox]{width:18px;height:18px;cursor:pointer}.code-conversion-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-top:1.5rem}.code-conversion-cell{display:flex;flex-direction:column;gap:.5rem;background-color:var(--background-color);padding:1rem;border-radius:8px;border:1px solid var(--card-border)}.code-conversion-cell label{font-weight:500;color:var(--primary-dark);text-align:center;background-color:#e8f0fe;padding:.5rem;border-radius:6px 6px 0 0;margin:-1rem -1rem .5rem}.code-conversion-cell input[type=text]{font-size:1.1rem;text-align:center}.code-conversion-cell .source-value{font-size:1.1rem;text-align:center;padding:.75rem 1rem;font-weight:500;background-color:#e8eaed;border-radius:8px;word-break:break-all}.code-conversion-cell .disabled-value{background-color:#f1f3f4;border-color:#e0e0e0;color:#ccc;cursor:not-allowed}.truth-table-container{overflow-x:auto;padding:.5rem;margin-top:1rem;border:1px solid var(--card-border);border-radius:8px;background-color:var(--background-color)}.truth-table{width:100%;border-collapse:collapse;font-size:1rem;text-align:center}.truth-table th,.truth-table td{border:1px solid var(--card-border);padding:.75rem .5rem;font-family:Roboto Mono,monospace,sans-serif;min-width:60px}.truth-table th{background-color:#f1f3f4;font-weight:500}.truth-table .input-col{background-color:#e8f0fe;font-weight:500}.truth-table input{width:3em;text-align:center;font-size:1rem;border:1px solid var(--card-border);border-radius:4px;padding:.5rem;background-color:#fff;font-family:inherit;-moz-appearance:textfield}.truth-table input::-webkit-outer-spin-button,.truth-table input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.truth-table input:focus{outline:none;box-shadow:0 0 0 2px var(--primary-color)}.truth-table input.incorrect-input{border-color:var(--danger-color)!important;background-color:#fce8e6!important}.truth-table .incorrect-cell{background-color:#fce8e6;color:var(--danger-color);font-weight:500}.truth-table .correct-cell{background-color:#e6f4ea;color:var(--success-color);font-weight:500}.truth-table-compact th,.truth-table-compact td{padding:.4rem .2rem;min-width:40px}.truth-table-compact input{padding:.4rem;width:2.5em;font-size:.9rem}.negated-variable,.negated-expression{position:relative;display:inline-block;vertical-align:baseline}.negated-expression{padding-top:.1em}.negated-variable{padding-top:0}.negated-variable:before,.negated-expression:before{content:"";position:absolute;top:.05em;border-top:3.5px solid currentColor}.negated-variable:before{left:.1em;right:.1em}.negated-expression:before{left:.25em;right:.25em}.logic-editor-container{display:flex;flex-direction:column;gap:.5rem;margin-top:1rem;padding:.75rem;border:1px solid var(--card-border);border-radius:8px;background-color:var(--background-color)}.logic-editor-row{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}.logic-editor-row label{font-weight:500;font-size:.9rem;color:#5f6368;margin-right:.5rem}.logic-editor-button{font-family:Roboto Mono,monospace;font-weight:500;font-size:1rem;min-width:40px;height:40px;padding:0 .75rem;border-radius:6px;cursor:pointer;background-color:#fff;color:var(--text-color);border:1px solid var(--card-border);transition:background-color .2s,box-shadow .2s;display:flex;align-items:center;justify-content:center}.logic-editor-button:hover{background-color:#f1f3f4;box-shadow:0 1px 2px #0000000d}.logic-editor-button:active{background-color:#e8eaed}.logic-editor-button.wide{min-width:80px}.function-library-list{list-style:none;padding:0;margin:1rem 0 0;max-height:50vh;overflow-y:auto;display:flex;flex-direction:column;gap:.75rem}.function-library-item{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.75rem 1rem;background-color:var(--background-color);border:1px solid var(--card-border);border-radius:8px}.function-library-item-expr{font-size:1.1rem;flex-grow:1}.function-library-item-actions,.function-list-item-actions{display:flex;gap:.5rem;flex-shrink:0}.edit-button{background-color:transparent;border:1px solid var(--primary-color);color:var(--primary-color);padding:.4rem .8rem;font-size:.8rem;font-weight:500;border-radius:6px;cursor:pointer;transition:all .2s}.edit-button:hover{background-color:var(--primary-color);color:#fff}.minterm-maxterm-container{display:flex;flex-direction:column;gap:1.5rem;margin-top:1rem}.answer-area{background-color:var(--background-color);border:2px dashed var(--card-border);border-radius:8px;padding:1rem;min-height:80px;display:flex;align-items:center;gap:.75rem;flex-wrap:wrap;font-family:Roboto Mono,monospace;font-size:1.2rem}.answer-area .answer-prefix{font-weight:500}.answer-area .answer-placeholder{color:#7f868b;font-style:italic;font-family:var(--font-family);font-size:1rem}.term-tag{background-color:var(--primary-color);color:#fff;padding:.5rem 1rem;border-radius:20px;display:flex;align-items:center;gap:.5rem;font-weight:500;cursor:pointer;transition:background-color .2s}.term-tag:hover{background-color:var(--primary-dark)}.term-tag-remove{background:#0003;border-radius:50%;width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;line-height:1}.term-source-container{padding:1rem;border:1px solid var(--card-border);border-radius:8px;background-color:var(--background-color);display:flex;flex-wrap:wrap;gap:.75rem;justify-content:center}.term-button{font-family:Roboto Mono,monospace;font-weight:500;font-size:1rem;min-width:50px;padding:.5rem 1rem}.term-button.selected{background-color:var(--primary-dark);color:#fff;box-shadow:inset 0 2px 4px #0003;cursor:not-allowed;opacity:.8}.results-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:.75rem;margin-top:.5rem}.result-tag{padding:.5rem 1rem;border-radius:20px;text-align:center;font-family:Roboto Mono,monospace;font-weight:500}.result-tag.correct{background-color:#e6f4ea;color:var(--success-color);border:1px solid var(--success-color)}.result-tag.incorrect{background-color:#fce8e6;color:var(--danger-color);border:1px solid var(--danger-color);text-decoration:line-through}.result-tag.missed{background-color:#fef7e0;color:#b06000;border:1px solid #fcc468}.kmap-section{margin-top:2rem}.kmap-container{display:flex;gap:2rem;flex-wrap:wrap;align-items:flex-start}.kmap-grid-wrapper{display:inline-block;position:relative}.kmap-vars-row,.kmap-vars-col{display:none}.kmap-grid{display:grid;border:1px solid #0f172a;border-radius:8px;overflow:hidden;font-family:Roboto Mono,monospace;position:relative;z-index:1;background:#fff;border-collapse:collapse}.kmap-corner-cell{position:relative;background:#f8fafc;overflow:hidden;display:flex;align-items:stretch;justify-content:stretch;border:1px solid #dde1e7;box-sizing:border-box}.kmap-corner-diagonal{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none}.kmap-corner-row-label{position:absolute;bottom:4px;left:7px;font-size:.72rem;font-weight:700;color:#374151;font-family:Roboto Mono,monospace;font-style:italic}.kmap-corner-col-label{position:absolute;top:4px;right:7px;font-size:.72rem;font-weight:700;color:#374151;font-family:Roboto Mono,monospace;font-style:italic}.kmap-cell{width:48px;height:44px;display:flex;align-items:center;justify-content:center;border:1px solid #dde1e7;font-size:1.15rem;font-weight:600;position:relative;-webkit-user-select:none;-moz-user-select:none;user-select:none;transition:background-color .1s;box-sizing:border-box;background:#fff;color:#1e293b;--group-color: transparent}.kmap-cell.is-x{background-color:#fef9c3}.kmap-cell.interactive-1{cursor:pointer}.kmap-cell.interactive-1:hover{background-color:#e0f2fe}.kmap-cell.selected{background-color:#bfdbfe;box-shadow:inset 0 0 0 2px #2563eb}.kmap-cell input{width:100%;height:100%;border:none;text-align:center;font-family:inherit;font-size:1.3rem;font-weight:600;background:transparent;padding:0;color:inherit}.kmap-cell input:focus{outline:none;box-shadow:inset 0 0 0 2px var(--primary-color)}.kmap-cell-index{position:absolute;bottom:2px;right:4px;font-size:.58rem;font-weight:400;color:#94a3b8}.kmap-label{display:flex;align-items:center;justify-content:center;font-weight:600;font-family:Roboto Mono,monospace;font-size:.9rem;background-color:#f1f5f9;color:#374151}.kmap-label-top{border:1px solid #dde1e7;border-bottom:1.5px solid #555}.kmap-label-side{border:1px solid #dde1e7;border-right:1.5px solid #555;font-style:italic}.kmap-group-outline{position:absolute;pointer-events:auto;--group-color: transparent;transition:border-width .1s ease-in-out}.kmap-group-outline.group-border-top,.kmap-group-outline.solution-border-top{border-top:2px solid var(--group-color)}.kmap-group-outline.group-border-bottom,.kmap-group-outline.solution-border-bottom{border-bottom:2px solid var(--group-color)}.kmap-group-outline.group-border-left,.kmap-group-outline.solution-border-left{border-left:2px solid var(--group-color)}.kmap-group-outline.group-border-right,.kmap-group-outline.solution-border-right{border-right:2px solid var(--group-color)}.kmap-group-outline.solution-border-top{border-top-style:dashed}.kmap-group-outline.solution-border-bottom{border-bottom-style:dashed}.kmap-group-outline.solution-border-left{border-left-style:dashed}.kmap-group-outline.solution-border-right{border-right-style:dashed}.kmap-controls{display:flex;flex-direction:column;gap:1rem;min-width:250px}.kmap-controls h4{margin:0}.kmap-created-groups{list-style-type:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.5rem}.kmap-created-group-item{display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:.5rem;background-color:#f1f3f4;border-radius:6px;font-family:Roboto Mono,monospace}.kmap-created-group-item .color-swatch{width:16px;height:16px;border-radius:4px;flex-shrink:0}.kmap-created-group-item .group-term{flex-grow:1}.kmap-group-term-input{display:flex;flex-direction:column;gap:.75rem}.kmap-group-term-input .term-input-row{display:flex;align-items:center;gap:1rem}.kmap-group-term-input .term-input-row label{font-size:1rem;flex-shrink:0}.kmap-group-term-input .term-input-row input{flex-grow:1}.kmap-variable-buttons{display:flex;gap:.5rem;flex-wrap:wrap}.kmap-variable-btn{font-family:Roboto Mono,monospace;font-weight:500;font-size:1rem;min-width:36px;height:36px;padding:0 .5rem}.available-item{background-color:var(--background-color)}.toggle-btn{padding:.5rem 1rem;font-weight:500;border-radius:20px;cursor:pointer;transition:background-color .2s,color .2s,border-color .2s;border:1px solid var(--card-border);background-color:var(--background-color);color:var(--text-color);width:100px;text-align:center}.assigned-item,.available-item{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;background-color:#fff;border:1px solid var(--card-border);border-radius:8px}.toggle-btn{padding:.5rem 1rem;font-weight:500;border-radius:20px;cursor:pointer;transition:background-color .2s,color .2s;border:1px solid var(--card-border);background-color:var(--background-color);color:var(--text-color)}.toggle-btn.active{background-color:var(--success-color);color:#fff;border-color:var(--success-color)}@media print{body{background-color:transparent!important;font-size:11pt!important;color:inherit!important;-webkit-print-color-adjust:exact!important;print-color-adjust:exact!important}*{-webkit-print-color-adjust:exact!important;print-color-adjust:exact!important}.main-content{padding:0!important;max-width:none!important;margin:0!important}.app-header,.app-header nav,.module-header-actions,.no-print,.btn-container,.secondary-button,button:not(.print-visible){display:none!important}.container{display:block!important}.question-card,.module-section,.question-card-modern,.attempt-card,.student-portal-card{border:1px solid #eee!important;box-shadow:none!important;margin-bottom:2rem!important;page-break-inside:avoid!important;-moz-column-break-inside:avoid!important;break-inside:avoid!important;padding:1rem!important;background-color:inherit!important;width:100%!important;max-width:100%!important;overflow:visible!important}.math-procedure,.calculation-row,.procedure-inputs,.base-to-decimal-row,.step-container,.hamm-row,.ieee-row,.summation-rhs,.summation-term,.procedural-container,.base-to-decimal-summation,div[style*="display: flex"]{display:flex!important;flex-wrap:wrap!important;gap:8px!important;overflow:visible!important;max-width:100%!important}.summation-rhs{display:flex!important;flex-wrap:wrap!important;align-items:center!important}.summation-term{display:flex!important;align-items:center!important;margin-bottom:5px!important}input[type=text],input[type=number],.math-input{min-width:30px!important;height:30px!important;font-size:10pt!important;padding:2px!important;border:1px solid #ccc!important;margin:2px!important}.truth-table-compact{font-size:9pt!important;width:auto!important;min-width:150px!important}.truth-table-compact td,.truth-table-compact th{padding:2px 4px!important}.truth-table-compact button{width:24px!important;height:20px!important;font-size:8pt!important;min-width:0!important;padding:0!important}.kmap-container{zoom:.75!important;transform:none!important;margin-bottom:20px!important;page-break-inside:avoid!important;display:block!important}.kmap-container table{table-layout:fixed!important;border-collapse:collapse!important;width:370px!important}.kmap-container th:first-child,.kmap-container td:first-child{width:82px!important;min-width:82px!important;max-width:82px!important;height:75px!important}.kmap-container th:not(:first-child),.kmap-container td:not(:first-child){width:72px!important;min-width:72px!important;max-width:72px!important;height:75px!important}.kmap-container thead th{height:60px!important}.kmap-container svg{top:70px!important;left:82px!important}.result-section,.correction-badge{margin-top:5px!important;border-radius:4px!important;padding:5px!important}h2,h3,h4{color:inherit!important;margin-top:.5rem!important;margin-bottom:.25rem!important;font-size:12pt!important}.question-card-footer{background:none!important;border-top:1px solid #eee!important;padding-top:.5rem!important}table{width:100%!important;border-collapse:collapse!important}}@media(max-width:768px){.container{flex-direction:column}.app-header{width:100%;min-height:auto;position:relative;flex-direction:row;justify-content:space-between;align-items:center;padding:.5rem 1rem;height:60px;z-index:1000;background:linear-gradient(90deg,var(--sidebar-bg) 0%,#0f172a 100%)}.app-header h1{font-size:1.1rem;padding:0;border-bottom:none;gap:.5rem}.app-header h1:before{font-size:1.3rem}.app-header nav{display:none}.main-content{padding:1rem;margin-top:0}.course-grid{grid-template-columns:1fr;gap:1rem}.moodle-course-card{min-height:auto}.moodle-course-image{height:120px}.exam-header{flex-direction:column;align-items:flex-start;gap:.75rem;padding:1rem}.exam-timer{width:100%;justify-content:center;font-size:1.1rem}.question-navigation-grid{grid-template-columns:repeat(5,1fr)!important;gap:.4rem!important}.mobile-exam-nav{display:flex!important;position:fixed;bottom:0;left:0;right:0;background:#fff;padding:.75rem 1rem;box-shadow:0 -4px 12px #0000001a;z-index:2000;gap:1rem;border-top:1px solid #e2e8f0;animation:slideUp .3s ease-out}.mobile-exam-nav button{flex:1;padding:.85rem;font-size:.9rem}.student-exam-container{padding-bottom:80px}.moodle-tabs-container,[style*="overflowX: 'auto'"],[style*="overflow-x: auto"]{-webkit-overflow-scrolling:touch;scrollbar-width:none;padding-bottom:4px}.moodle-tabs-container::-webkit-scrollbar,[style*="overflowX: 'auto'"]::-webkit-scrollbar,[style*="overflow-x: auto"]::-webkit-scrollbar{display:none}.module-header{flex-wrap:wrap!important;gap:1rem!important}.module-header>div{flex-grow:1}.module-section{padding:1rem!important;margin:.5rem 0!important}.module-header-container,.flex-header{display:flex!important;flex-wrap:wrap!important;justify-content:space-between!important;width:100%!important}.hide-mobile{display:none!important}.show-mobile{display:block!important}.modal-content{width:95%!important;max-height:90vh;margin:5% auto;padding:1rem!important}.moodle-table th:nth-child(n+3),.moodle-table td:nth-child(n+3){display:none}.negated-variable:before,.negated-expression:before{border-top-width:1.5px!important;top:.1em!important}.negated-variable:before{left:.2em!important;right:.2em!important}.negated-expression:before{left:.4em!important;right:.4em!important}.negated-variable{padding-top:.05em!important}.negated-expression{padding-top:.15em!important}}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.overline{margin:0 1px;display:inline-block}.student-portal-main{flex:1!important;width:100%!important;max-width:none!important;display:flex!important;flex-direction:column!important}.student-portal-container{width:100%!important;max-width:none!important}.student-exam-container{width:100%!important;max-width:none!important;padding:1rem!important}.exam-question-card{width:100%!important;max-width:none!important}.preview-modal-content{width:80%!important;max-width:1600px!important}.hover\:bg-gray-50:hover{--tw-bg-opacity: 1;background-color:rgb(249 250 251 / var(--tw-bg-opacity, 1))}.hover\:bg-slate-200:hover{--tw-bg-opacity: 1;background-color:rgb(226 232 240 / var(--tw-bg-opacity, 1))}@media(min-width:768px){.md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.md\:flex-row{flex-direction:row}}@media(min-width:1024px){.lg\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.lg\:p-6{padding:1.5rem}}