.question-bank-container{padding:24px;min-height:calc(100vh - 64px);background-color:#373737;display:flex;gap:24px;overflow:hidden}.input-panel,.output-panel{flex:1;background:#2a2a2a;border:1px solid rgba(255,204,0,.2);border-radius:12px;padding:24px;box-shadow:0 2px 8px #0003;overflow-y:auto;height:calc(100vh - 112px)}.panel-title{font-size:24px;font-weight:700;color:#f3c611!important;margin-bottom:32px;text-align:center;border-bottom:2px solid rgba(255,204,0,.3);padding-bottom:12px}.section-container{background:#2f2f2f;border-radius:12px;padding:24px;margin-bottom:24px;border:1px solid rgba(255,204,0,.15)}.required-section{border-left:4px solid #ff6b6b;background:linear-gradient(135deg,#2f2f2f,#333)}.upload-section{border-left:4px solid #4ecdc4;background:linear-gradient(135deg,#2f2f2f,#333)}.optional-section{border-left:4px solid #95a5a6;background:linear-gradient(135deg,#2f2f2f,#333)}.section-header{margin-bottom:24px;text-align:center}.section-title{font-size:20px;font-weight:600;color:#f3c611;margin-bottom:8px;display:flex;align-items:center;justify-content:center;gap:8px}.required-section .section-title:before{content:"🔴"}.optional-section .section-title:before{content:"⚙️"}.section-subtitle{font-size:14px;color:#bbb;font-style:italic}.subsection{background:#373737;border-radius:8px;padding:20px;margin-bottom:20px;border:1px solid rgba(255,204,0,.1)}.subsection-title{font-size:16px;font-weight:600;color:#fc0;margin-bottom:16px;padding-bottom:8px;border-bottom:1px solid rgba(255,204,0,.2)}.form-row{display:flex;gap:16px;margin-bottom:16px}.form-group{flex:1;margin-bottom:16px}.form-group label{display:block;font-size:14px;font-weight:600;color:#fff!important;margin-bottom:8px}.required-field{color:#fff}.required-field:after{content:" *";color:#ff6b6b;font-weight:700}.input-field,.select-field{width:100%;padding:12px 16px;background-color:#454545!important;border:2px solid rgba(255,204,0,.2);border-radius:8px;font-size:14px;color:#fff!important;transition:all .3s ease;font-weight:500}.input-field:focus,.select-field:focus{outline:none;background-color:#505050!important;border-color:#fc0;box-shadow:0 0 0 3px #fc03;transform:translateY(-1px)}.input-field:hover,.select-field:hover{background-color:#505050!important;border-color:#fc06}.dropdown-container,.select-wrapper{position:relative;width:100%}.select-wrapper select{width:100%;-webkit-appearance:none;-moz-appearance:none;appearance:none;padding-right:40px;cursor:pointer}.select-arrow{position:absolute;right:12px;top:50%;transform:translateY(-50%);pointer-events:none;color:#fc0;font-size:16px}.topic-row{display:flex;gap:16px;align-items:end;margin-bottom:16px;padding:16px;background:#2a2a2a;border-radius:8px;border:1px solid rgba(255,204,0,.1)}.topic-input{flex:3}.question-count{flex:1;min-width:120px}.add-topic-button{background:linear-gradient(135deg,#4ecdc4,#44a08d);color:#fff;border:none;padding:12px 24px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:8px}.add-topic-button:hover{transform:translateY(-2px);box-shadow:0 4px 12px #4ecdc44d}.upload-area{text-align:center;padding-top:30px}.file-upload-box{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}.upload-label{background:linear-gradient(135deg,#4ecdc4,#44a08d);color:#fff;padding:12px 24px;border-radius:8px;cursor:pointer;font-size:14px;font-weight:600;transition:all .3s ease;display:inline-flex;align-items:center;gap:8px;border:none}.upload-label:hover{transform:translateY(-2px);box-shadow:0 4px 12px #4ecdc44d}.upload-label.secondary{background:linear-gradient(135deg,#667eea,#764ba2);font-size:12px;padding:8px 16px}.upload-label.secondary:hover{box-shadow:0 4px 12px #667eea4d}.file-input{display:none}.clear-button{background:linear-gradient(135deg,#ff6b6b,#ee5a52);color:#fff;border:none;padding:8px 16px;border-radius:6px;cursor:pointer;font-size:12px;font-weight:600;transition:all .3s ease}.clear-button:hover{transform:translateY(-1px);box-shadow:0 3px 8px #ff6b6b4d}.clear-button.small{padding:4px 8px;font-size:10px;border-radius:4px}.upload-status{margin-top:12px;padding:8px 16px;border-radius:6px;font-size:12px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:8px}.upload-status.success{background:#22c55e33;color:#22c55e;border:1px solid rgba(34,197,94,.3)}.upload-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:16px}.upload-card{background:#2a2a2a;border-radius:8px;padding:16px;border:1px solid rgba(255,204,0,.1);transition:all .3s ease}.upload-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0003;border-color:#ffcc004d}.upload-card-header h5{color:#fc0;font-size:14px;font-weight:600;margin-bottom:4px}.upload-card-header p{color:#bbb;font-size:12px;margin-bottom:12px}.upload-card-body{text-align:center}.training-upload-area{background:#373737;border-radius:8px;padding:20px;border:1px solid rgba(255,204,0,.1)}.upload-controls{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:12px}.file-list{background:#2a2a2a;border-radius:6px;margin:16px 0;max-height:200px;overflow-y:auto}.file-item{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid rgba(255,204,0,.1);color:#fff}.file-item:last-child{border-bottom:none}.file-name{font-size:14px;font-weight:500}.file-status{padding:4px 8px;border-radius:12px;font-size:10px;font-weight:600;text-transform:uppercase}.file-status.pending{background-color:gold;color:#8b6914}.file-status.done{background-color:#22c55e;color:#fff}.file-status.failed{background-color:#ff6b6b;color:#fff}.ingest-button{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:12px 24px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .3s ease;width:100%}.ingest-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #667eea4d}.ingest-button:disabled{opacity:.5;cursor:not-allowed}.textarea-field{min-height:100px;resize:vertical;font-family:inherit;line-height:1.5}.generate-btn{width:100%;padding:16px;background:linear-gradient(135deg,#fc0,#ff9500);color:#2a2a2a;border:none;border-radius:12px;font-size:16px;font-weight:700;cursor:pointer;transition:all .3s ease;margin-top:32px;text-transform:uppercase;letter-spacing:1px;box-shadow:0 4px 15px #ffcc004d}.generate-btn:hover:not(.disabled){transform:translateY(-3px);box-shadow:0 8px 25px #fc06}.generate-btn.disabled{opacity:.6;cursor:not-allowed;transform:none}.error-message{padding:16px;background:linear-gradient(135deg,#ff6b6b1a,#ee5a521a);border:2px solid rgba(255,107,107,.3);border-radius:8px;color:#ff6b6b;font-size:14px;font-weight:600;margin-bottom:16px;text-align:center}.topic-section{margin-bottom:32px}.topic-heading{font-size:18px;font-weight:600;color:#fc0;margin-bottom:16px;padding:12px 16px;background:#373737;border-radius:8px;border-left:4px solid #ffcc00}.question-item{background:#2a2a2a;border:1px solid rgba(255,204,0,.2);border-radius:12px;margin-bottom:20px;overflow:hidden;transition:all .3s ease}.question-item:hover{transform:translateY(-2px);box-shadow:0 4px 15px #0003;border-color:#fc06}.question-content{padding:20px;display:flex;flex-direction:column;gap:16px}.question-number{color:#fc0;font-size:12px;font-weight:600;background:#373737;padding:4px 8px;border-radius:4px;align-self:flex-start}.question-text{color:#fff;font-size:15px;line-height:1.6;font-weight:500}.editable-question{border:2px solid #4ecdc4;padding:12px;border-radius:8px;background-color:#454545;outline:none;transition:all .3s ease}.editable-question:focus{border-color:#fc0;box-shadow:0 0 0 3px #fc03}.options{margin-top:16px}.options-list{display:grid;gap:8px;margin-top:12px}.option-item{padding:12px;background:#373737;border-radius:6px;border:1px solid rgba(255,204,0,.1);transition:all .2s ease}.option-item:hover{background:#404040;border-color:#fc03}.option-content{color:#fff;font-size:14px}.correct-answer-box{background:linear-gradient(135deg,#2a2a2a,#333);border:1px solid rgba(255,204,0,.3);border-radius:8px;padding:16px;margin-top:16px}.correct-answer-box strong{color:#fc0;font-size:14px;font-weight:600;display:block;margin-bottom:8px}.markdown-answer{color:#fff!important;line-height:1.6;font-size:14px}.markdown-answer *{color:#fff!important}.markdown-answer code{background:#373737;padding:4px 8px;border-radius:4px;color:#fc0;font-size:13px}.action-buttons{display:flex;gap:8px;padding:16px;background:#373737;border-top:1px solid rgba(255,204,0,.2);flex-wrap:wrap}.action-btn{flex:1;padding:10px 16px;border:none;border-radius:6px;font-size:12px;font-weight:600;cursor:pointer;transition:all .3s ease;text-align:center;min-width:100px}.action-btn:nth-child(1){background:linear-gradient(135deg,#4ecdc4,#44a08d);color:#fff}.action-btn:nth-child(2){background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.action-btn:nth-child(3){background:linear-gradient(135deg,#f093fb,#f5576c);color:#fff}.action-btn:nth-child(4){background:linear-gradient(135deg,#4facfe,#00f2fe);color:#fff}.action-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #0003}.action-btn.added{background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff}.action-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.question-image-section{margin:16px 0}.question-image-container{margin-bottom:12px;border-radius:8px;overflow:hidden;box-shadow:0 2px 8px #0003}.question-image{width:100%;height:auto;display:block}.image-upload-btn{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:8px 16px;border-radius:6px;border:none;cursor:pointer;font-size:12px;font-weight:600;transition:all .3s ease}.image-upload-btn:hover{transform:translateY(-1px);box-shadow:0 3px 8px #667eea4d}.empty-state{text-align:center;padding:60px 24px;background:#2a2a2a;border-radius:12px;border:2px dashed rgba(255,204,0,.3)}.empty-icon{font-size:48px;margin-bottom:16px}.empty-state h3{color:#fc0;font-size:20px;margin-bottom:8px}.empty-state p{color:#bbb;font-size:14px}.notification{position:fixed;top:20px;right:20px;padding:16px 24px;border-radius:8px;box-shadow:0 4px 15px #0000004d;z-index:1000;font-size:14px;font-weight:600;animation:slide-in .3s ease-out;max-width:400px}.notification.success{background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff}.notification.error{background:linear-gradient(135deg,#ff6b6b,#ee5a52);color:#fff}.notification .close-btn{background:none;border:none;color:#fff;font-size:16px;cursor:pointer;margin-left:12px;opacity:.8}.notification .close-btn:hover{opacity:1}@keyframes slide-in{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}@media (max-width: 768px){.question-bank-container{flex-direction:column;padding:16px;gap:16px}.input-panel,.output-panel{width:100%;height:auto;max-height:none}.form-row{flex-direction:column;gap:8px}.topic-row{flex-direction:column;gap:12px}.upload-grid{grid-template-columns:1fr;gap:16px}.action-buttons{flex-direction:column;gap:8px}.action-btn{min-width:auto}.upload-controls{flex-direction:column;align-items:stretch}}@font-face{font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.22"}.katex .katex-mathml{clip:rect(1px,1px,1px,1px);border:0;height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}:root{--primary: #ffcc00;--primary-dark: #e6b800;--primary-light: #ffd633;--success: #22c55e;--success-dark: #16a34a}.question-paper-container{display:flex;gap:20px;padding:20px;min-height:calc(100vh - 64px);background-color:#373737;overflow:hidden}.module-section{border:1px solid #d2c805;border-radius:5px;padding:15px;margin-bottom:15px;background-color:#363636}.additional-module{position:relative;padding-bottom:40px}.add-module-btn{background-color:#4caf50;color:#fff;padding:8px 15px;border:none;border-radius:4px;cursor:pointer;margin-bottom:15px;font-weight:700;width:100%}.add-module-btn:hover{background-color:#45a049}.remove-module-btn{background-color:#f44336;color:#fff;padding:5px 10px;border:none;border-radius:4px;cursor:pointer;position:absolute;bottom:10px;right:10px}.remove-module-btn:hover{background-color:#d32f2f}.module-sections-container{margin-bottom:15px}.left-panel,.right-panel{flex:1;background:#2a2a2a;border:1px solid rgba(255,204,0,.2);border-radius:12px;padding:24px;box-shadow:0 2px 8px #0003;height:calc(100vh - 112px);overflow-y:auto}.right-panel{position:relative;padding-top:2px}.question-image img{max-width:100%;max-height:300px;height:auto;display:block;margin:16px auto;border:1px solid rgba(255,255,255,.2);border-radius:8px;box-shadow:0 2px 6px #0000004d;object-fit:contain}.question-images{display:flex;flex-wrap:wrap;gap:10px}.question-images img{display:block;max-width:100%;height:auto;margin-bottom:16px;border:1px solid rgba(255,255,255,.2);border-radius:8px}.panel-title{font-size:20px;font-weight:600;color:#fc0;margin-bottom:20px}.fetch-form{width:100%}.form-group{margin-bottom:16px}.form-group label,.module-number{display:block;font-size:14px;font-weight:500;color:#fff;margin-bottom:8px}.required-field:after{content:"*";color:#ff6b6b;margin-left:4px}.input-field,.select-field{width:100%;padding:8px 12px;border:1px solid rgba(255,204,0,.2);border-radius:4px;font-size:14px;background-color:#454545;color:#fff}.input-field:focus,.select-field:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px #fc03}.selected-filters{background:#373737;border-radius:8px;padding:16px;margin-bottom:20px;border:1px solid rgba(255,204,0,.2)}.filters-row{display:flex;gap:16px;align-items:center;margin-bottom:8px}.filters-row:last-child{margin-bottom:0}.filter-item{display:flex;align-items:center;gap:8px;padding:4px 8px;background-color:#454545;border:1px solid rgba(255,204,0,.2);color:#fff;border-radius:4px}.filter-label{font-size:13px;color:#fc0}.filter-value{font-size:14px;font-weight:500;color:#fff}.edit-filters{margin-left:auto;padding:6px 12px;background:#fc0;color:#000;border:none;border-radius:4px;font-size:13px;cursor:pointer;transition:background-color .2s}.edit-filters:hover{background:#e6b800}.topic-search{position:relative}.topics-dropdown{position:absolute;top:100%;left:0;right:0;background:#2a2a2a;border:1px solid rgba(255,204,0,.2);border-radius:4px;margin-top:4px;max-height:200px;overflow-y:auto;z-index:10;box-shadow:0 4px 6px #0000001a}.topic-option{color:#fff;padding:8px 12px;cursor:pointer;transition:background-color .2s}.topic-option:hover{background-color:#ffcc001a}.no-results{color:#666;cursor:default}.fetch-btn{width:100%;padding:10px;background-color:#45a049;color:#fff;border:none;border-radius:4px;font-size:16px;font-weight:500;cursor:pointer;transition:background-color .2s;margin-top:16px}.fetch-btn:hover{background-color:var(--success-dark)}.questions-list{margin-top:20px}.question-item{display:flex;flex-direction:column;gap:12px;padding:16px;background:#2a2a2a;border:1px solid rgba(255,204,0,.2);border-radius:4px;margin-bottom:12px;transition:all .2s}.question-item.selected{border-color:#fc0;background-color:#ffcc001a}.question-content{display:flex;flex-direction:column;gap:12px}.question-text{color:#fff;font-size:16px;line-height:1.6}.question-text p{margin:0 0 10px}.question-text p:last-child{margin-bottom:0}.question-text ul,.question-text ol{margin-left:20px;margin-bottom:10px}.question-text code{background-color:#373737;padding:2px 4px;border-radius:3px;font-family:monospace}.question-text pre{background-color:#373737;padding:10px;border-radius:4px;overflow-x:auto;white-space:pre-wrap;word-wrap:break-word;max-width:100%}.question-text .math{font-family:Times New Roman,serif;font-style:italic}.question-text strong{font-weight:700}.option-item p{display:inline;margin:0}.option-item code{background-color:#373737;padding:2px 4px;border-radius:3px;font-family:monospace;margin:0 2px}.mcq-options,.tf-options{margin:8px 0;padding-left:20px;list-style:none}.mcq-option,.tf-option{color:#ccc;font-size:15px;line-height:1.4;margin-bottom:8px}.grand-total{position:sticky;top:0;left:0;right:0;z-index:5;background-color:#373737;border:1px solid rgba(255,204,0,.3);color:#fc0;padding:16px 24px;font-size:1.25rem;font-weight:700;display:flex;justify-content:space-between;align-items:center;border-radius:8px;box-shadow:0 2px 8px #0003;margin-bottom:20px}.grand-total span{color:#fff}.section-header{background-color:#373737;border:1px solid rgba(255,204,0,.2);padding:16px 24px;margin-bottom:20px;border-radius:8px;display:flex;justify-content:space-between;align-items:center}.section-title{font-size:1.1rem;font-weight:700;color:#fc0;margin:0}.section-header .total-marks{font-weight:700;font-size:1rem;color:#fff;background-color:#ffcc001a;padding:6px 12px;border-radius:4px;border:1px solid rgba(255,204,0,.2)}.question-header{display:flex;justify-content:space-between;align-items:center;padding:8px 0}.question-header .marks-input{width:70px;padding:6px 12px;border:1px solid rgba(255,204,0,.2);border-radius:4px;text-align:center;font-weight:700;background-color:#454545;color:#fff}.question-header .marks-input:focus{outline:none;border-color:#fc0;box-shadow:0 0 0 2px #ffcc001a}.question-number{color:#fc0;font-weight:700;font-size:1.1rem}.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.tag-item{padding:2px 8px;border-radius:12px;background-color:#dfbb2afa;color:#000}.selected-question{display:flex;flex-direction:column;gap:12px;padding:16px;background-color:#2a2a2a;border:1px solid rgba(255,204,0,.2);border-radius:8px;margin-bottom:16px}.selected-question:last-child{margin-bottom:0}.options-list{margin:8px 0;padding-left:20px}.option-item{color:#ccc;font-size:15px;line-height:1.4}.question-section{margin-bottom:32px}.question-section:last-child{margin-bottom:0;padding-bottom:0;border-bottom:none}.remove-btn{background-color:#ff4d4f;color:#fff;border:none;padding:5px 10px;cursor:pointer;border-radius:4px;font-size:14px;margin-top:10px}.remove-btn:hover{background-color:#d9363e}.download-btn{margin-top:20px;padding:10px 20px;background-color:#4caf50;color:#fff;border:none;border-radius:5px;cursor:pointer;font-size:16px}.empty-state{text-align:center;color:#ccc;padding:24px;background-color:#373737;border:1px solid rgba(255,204,0,.2);border-radius:4px}@media (max-width: 768px){.question-paper-container{flex-direction:column}.left-panel,.right-panel{width:100%}.filters-row{flex-direction:column;align-items:flex-start}.edit-filters{margin-left:0;margin-top:8px;width:100%}}.dropdown-container{position:relative;width:100%}.input-field.invalid{border-color:#ff6b6b;box-shadow:0 0 0 2px #ff6b6b33}.error-message{color:#ff6b6b;font-size:13px;margin-top:4px}.set-selection-container{margin-bottom:20px;background-color:#2a2a2a;border:1px solid rgba(255,204,0,.2);border-radius:8px;padding:16px}.set-selection-container label{display:block;margin-bottom:8px;font-weight:500;color:#fff}.set-selector{width:100%;padding:8px 12px;border:1px solid rgba(255,204,0,.2);border-radius:4px;font-size:14px;background-color:#454545;color:#fff;margin-bottom:8px}.add-to-paper-btn,.remove-from-paper-btn{background-color:#fc0;color:#000;border:none;padding:8px 12px;border-radius:4px;font-size:14px;cursor:pointer;width:100%;margin-top:10px;font-weight:500;transition:background-color .2s}.add-to-paper-btn:hover{background-color:#e6b800}.remove-from-paper-btn{background-color:#ff4d4f;color:#fff}.remove-from-paper-btn:hover{background-color:#d9363e}.set-selection-modal{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000000b3;display:flex;justify-content:center;align-items:center;z-index:1000}.modal-content{background-color:#2a2a2a;border:1px solid rgba(255,204,0,.2);border-radius:12px;padding:24px;width:90%;max-width:500px;max-height:80vh;overflow-y:auto;color:#fff}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid rgba(255,204,0,.2)}.modal-title{font-size:18px;font-weight:600;color:#fc0}.close-modal{background:none;border:none;font-size:20px;color:#fff;cursor:pointer;opacity:.8}.close-modal:hover{opacity:1}.set-options{display:flex;flex-direction:column;gap:12px;margin-bottom:20px}.set-option{display:flex;align-items:center;gap:10px}.set-option input[type=checkbox]{accent-color:#ffcc00}.set-option label{color:#fff;font-size:16px}.modal-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:20px}.modal-btn{padding:8px 16px;border-radius:4px;font-size:14px;font-weight:500;cursor:pointer;border:none}.cancel-btn{background-color:#454545;color:#fff}.confirm-btn{background-color:#fc0;color:#000}.sets-tabs{display:flex;gap:8px;margin-bottom:16px;overflow-x:auto;padding-bottom:8px}.set-tab{padding:8px 16px;background-color:#454545;border:1px solid rgba(255,204,0,.2);border-radius:4px;font-size:14px;font-weight:500;color:#fff;cursor:pointer;transition:all .2s;white-space:nowrap}.set-tab.active{background-color:#fc0;color:#000}.download-options{margin:20px 0}.download-option{margin-bottom:10px}.download-buttons{display:flex;gap:10px;margin-top:20px;justify-content:center}.download-btn{padding:10px 20px;border:none;border-radius:5px;cursor:pointer;font-size:16px;flex:1;transition:background-color .2s ease}.download-btn{background-color:#4caf50;color:#fff}.download-btn:hover{background-color:#45a049}.download-btn.solution-btn{background-color:#2196f3}.download-btn.solution-btn:hover{background-color:#1976d2}.auto-generate-btn{padding:10px 20px;background-color:#4a90e2;color:#fff;border:none;border-radius:4px;cursor:pointer;font-weight:500;transition:background-color .2s}.auto-generate-btn:hover{background-color:#357abd}.auto-generate-btn:disabled{background-color:#ccc;cursor:not-allowed}.right-panel-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding:10px 0;border-bottom:1px solid #e0e0e0}.paper-actions{display:flex;gap:10px}.action-btn{padding:8px 16px;border-radius:4px;cursor:pointer;font-weight:500;transition:all .3s ease}.action-btn:disabled{opacity:.6;cursor:not-allowed}.save-btn{background-color:#4caf50;color:#fff;border:none}.save-btn:hover:not(:disabled){background-color:#45a049}.load-btn{background-color:#2196f3;color:#fff;border:none}.load-btn:hover:not(:disabled){background-color:#1976d2}.modal-body{padding:20px}.modal-body .form-group{margin-bottom:20px}.modal-body label{display:block;margin-bottom:8px;font-weight:500}.modal-body .input-field{width:100%;padding:8px;border:1px solid #ddd;border-radius:4px;font-size:14px}.error-message{color:#f44336;margin:5px 0;font-size:.9em}.saved-papers-list{max-height:400px;overflow-y:auto;padding:10px;background-color:#2a2a2a}.saved-paper-item{display:flex;justify-content:space-between;align-items:center;padding:15px;border-bottom:1px solid rgba(255,204,0,.2);transition:background-color .2s ease}.saved-paper-item:hover{background-color:#373737}.paper-info{flex:1}.paper-info h4{margin:0 0 5px;color:#fc0;font-size:16px}.paper-info p{margin:0;color:#fff;font-size:.9em;opacity:.8}.set-options{margin-top:20px}.set-options h4{margin-bottom:10px}.set-option{display:flex;align-items:center;margin-bottom:8px}.set-option input[type=checkbox]{margin-right:10px}.set-option label{margin:0;cursor:pointer}.modal-actions{display:flex;justify-content:flex-end;gap:10px;padding:15px;border-top:1px solid #eee}.modal-btn{padding:8px 16px;border-radius:4px;cursor:pointer;font-weight:500;transition:all .3s ease}.cancel-btn{background-color:#f5f5f5;border:1px solid #ddd;color:#333}.cancel-btn:hover{background-color:#e0e0e0}.confirm-btn{background-color:#4caf50;color:#fff;border:none}.confirm-btn:hover:not(:disabled){background-color:#45a049}.confirm-btn:disabled{opacity:.6;cursor:not-allowed}.no-papers-message{text-align:center;padding:20px;color:#fff;font-style:italic;background-color:#373737;border-radius:4px;margin:10px 0;opacity:.8}.saved-paper-item .load-btn{background-color:#2196f3;color:#fff;border:none;padding:8px 16px;border-radius:4px;cursor:pointer;font-weight:500;transition:background-color .2s}.saved-paper-item .load-btn:hover{background-color:#1976d2}.analytics-root{min-height:100vh;background:linear-gradient(135deg,#0a0a0a,#1a1a1a);color:#e0e0e0;padding:20px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.analytics-header{background:linear-gradient(135deg,#1a1a1a,#2a2a2a);border:2px solid #FFD700;border-radius:12px;padding:30px;margin-bottom:30px;box-shadow:0 8px 32px #ffd7001a}.analytics-header h1{margin:0 0 20px;font-size:2.5em;background:linear-gradient(135deg,gold,orange);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-top:20px}.header-stat{background:#ffd7001a;border:1px solid rgba(255,215,0,.3);border-radius:8px;padding:15px;display:flex;flex-direction:column;gap:8px}.stat-label{font-size:.85em;color:#999;text-transform:uppercase;letter-spacing:1px}.stat-value{font-size:2em;font-weight:700;color:gold}.stat-value-small{font-size:.9em;color:gold}.error-banner{background:linear-gradient(135deg,#f44,#c00);color:#fff;padding:15px 20px;border-radius:8px;margin-bottom:20px;display:flex;justify-content:space-between;align-items:center;animation:slideDown .3s ease}.error-banner button{background:#fff;color:#c00;border:none;padding:8px 16px;border-radius:4px;cursor:pointer;font-weight:700;transition:transform .2s}.error-banner button:hover{transform:scale(1.05)}.loading-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000c;display:flex;align-items:center;justify-content:center;font-size:1.5em;color:gold;z-index:1000;animation:fadeIn .3s}.analytics-container{display:grid;grid-template-columns:1fr 450px;gap:20px;margin-bottom:30px}.charts-panel{display:flex;flex-direction:column;gap:20px}.charts-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.card{background:linear-gradient(135deg,#1a1a1a,#252525);border:1px solid #333;border-radius:12px;padding:25px;box-shadow:0 4px 16px #0000004d;transition:all .3s ease}.card:hover{border-color:gold;box-shadow:0 8px 24px #ffd70033;transform:translateY(-2px)}.card h2,.card h4{margin:0 0 20px;color:gold}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.card-header h2{margin:0}.refresh-btn{background:#ffd7001a;border:1px solid #FFD700;color:gold;padding:8px 16px;border-radius:6px;cursor:pointer;font-size:.9em;transition:all .2s}.refresh-btn:hover{background:gold;color:#000;transform:rotate(180deg)}.courses-panel{display:flex;flex-direction:column;gap:20px}.courses-card{max-height:815px;display:flex;flex-direction:column;overflow-y:scroll}.view-controls{display:flex;gap:5px}.view-controls button{background:#ffd7001a;border:1px solid #333;color:#999;padding:6px 12px;border-radius:4px;cursor:pointer;font-size:1.2em;transition:all .2s}.view-controls button.active{background:gold;color:#000;border-color:gold}.view-controls button:hover{border-color:gold}.search-box{position:relative;margin-bottom:15px}.search-box input{width:100%;padding:12px 40px 12px 15px;background:#ffffff0d;border:1px solid #333;border-radius:8px;color:#e0e0e0;font-size:.95em;transition:all .3s}.search-box input:focus{outline:none;border-color:gold;background:#ffffff14;box-shadow:0 0 0 3px #ffd7001a}.clear-search{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:transparent;border:none;color:#999;font-size:1.2em;cursor:pointer;padding:5px;transition:color .2s}.clear-search:hover{color:gold}.course-list{flex:1;overflow-y:auto;display:grid;gap:10px;padding-right:5px}.course-list.grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}.course-list.list{grid-template-columns:1fr}.course-list::-webkit-scrollbar{width:8px}.course-list::-webkit-scrollbar-track{background:#ffffff0d;border-radius:4px}.course-list::-webkit-scrollbar-thumb{background:gold;border-radius:4px}.course-item{background:#ffffff08;border:2px solid #333;border-radius:8px;padding:15px;cursor:pointer;transition:all .3s ease;display:flex;flex-direction:column;gap:10px}.course-item:hover{background:#ffd7001a;border-color:gold;transform:translateY(-2px);box-shadow:0 4px 12px #ffd70033}.course-item.active{background:linear-gradient(135deg,#ffd70033,#ffa50033);border-color:gold;box-shadow:0 0 0 3px #ffd7001a}.course-header{display:flex;justify-content:space-between;align-items:flex-start}.course-id{font-weight:700;color:gold;font-size:.95em;word-break:break-word}.question-badge{background:gold;color:#000;padding:2px 8px;border-radius:12px;font-size:.8em;font-weight:700;white-space:nowrap}.course-footer{font-size:.75em;color:#666}.no-results{grid-column:1 / -1;text-align:center;padding:40px;color:#666;font-style:italic}.course-details-card{min-height:400px}.loading-state{display:flex;align-items:center;justify-content:center;min-height:300px;color:gold;font-size:1.1em}.course-header-detail{border-bottom:2px solid rgba(255,215,0,.3);padding-bottom:15px;margin-bottom:20px}.course-header-detail h2{margin:0 0 10px;font-size:1.8em}.course-title{color:#ccc;font-size:1.1em;margin:5px 0}.instructor{color:#999;font-size:.95em;margin:5px 0}.stats-overview{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-bottom:25px}.stat-box{background:#ffd7001a;border:1px solid rgba(255,215,0,.3);border-radius:8px;padding:15px;text-align:center;transition:all .3s}.stat-box:hover{background:#ffd70033;transform:scale(1.05)}.stat-number{font-size:2em;font-weight:700;color:gold;margin-bottom:5px}.detail-charts{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:25px}.detail-chart{background:#ffffff08;border:1px solid #333;border-radius:8px;padding:15px}.detail-chart h4{margin:0 0 15px;font-size:.95em;color:gold}.modules-section{margin-top:20px}.modules-section h4{margin-bottom:15px}.module-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}.module-card{background:#ffffff0d;border:1px solid #333;border-radius:6px;padding:12px;transition:all .3s}.module-card:hover{background:#ffd7001a;border-color:gold;transform:translateY(-2px)}.module-name{font-size:.85em;color:#ccc;margin-bottom:5px;word-break:break-word}.module-count{font-size:1.1em;font-weight:700;color:gold}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:300px;color:#666}.empty-icon{font-size:4em;margin-bottom:20px;opacity:.5}.empty-state p{font-size:1.1em;text-align:center;max-width:300px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideDown{0%{transform:translateY(-100%);opacity:0}to{transform:translateY(0);opacity:1}}@media (max-width: 1400px){.analytics-container{grid-template-columns:1fr 400px}}@media (max-width: 1200px){.analytics-container{grid-template-columns:1fr}.courses-panel{order:-1}.charts-row,.detail-charts{grid-template-columns:1fr}}@media (max-width: 768px){.analytics-header h1{font-size:1.8em}.header-stats,.stats-overview,.course-list.grid{grid-template-columns:1fr}}:root{--primary: #ffcc00;--primary-dark: #e6b800;--primary-light: #ffd633;--primary-lighter: #fff5cc;--bg-dark: #373737;--bg-darker: #2a2a2a;--bg-lighter: #404040;--surface: #454545;--surface-hover: #505050;--text-primary: #ffffff;--text-secondary: #cccccc;--text-muted: #999999;--border-color: rgba(255, 204, 0, .2);--success: #22c55e;--success-dark: #16a34a}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.5;background-color:var(--bg-dark);color:var(--text-primary)}.app-container{min-height:100vh;display:flex;flex-direction:column}.main-wrapper{flex:1}.home-header{height:10vh;background-color:#373737;border-bottom:1px solid rgba(230,184,0,.566);display:flex;align-items:center;justify-content:flex-end;padding:0 20px}.sign-in-button{background-color:#e6b800;color:#373737;border:none;padding:12px 24px;font-size:1.1rem;font-weight:700;cursor:pointer;border-radius:8px;transition:background-color .3s ease,transform .2s ease}.sign-in-button:hover{background-color:gold;transform:scale(1.05)}.app-header{display:flex;justify-content:space-between;align-items:center;padding:.75rem 2rem;background:var(--bg-darker);border-bottom:1px solid var(--border-color);color:var(--text-primary);box-shadow:0 2px 4px #0003;position:sticky;top:0;z-index:1000}.header-left{display:flex;align-items:center;gap:1.5rem}.menu-btn{background:none;border:none;color:var(--text-primary);padding:.5rem;cursor:pointer;border-radius:8px;transition:background-color .2s ease;display:flex;align-items:center}.menu-btn:hover{background-color:var(--surface)}.brand{display:flex;flex-direction:column;gap:.25rem}.brand-text{font-size:1.5rem;font-weight:600;letter-spacing:.5px;color:var(--primary)}.brand-subtitle{font-size:.85rem;color:var(--text-secondary)}.header-right{display:flex;align-items:center;gap:1.5rem}.user-info{text-align:right;color:var(--text-secondary)}.user-name{font-size:.9rem;color:var(--primary)}.logout-btn{display:flex;align-items:center;gap:.5rem;background-color:var(--surface);border:1px solid var(--border-color);color:var(--text-primary);padding:.5rem 1rem;border-radius:8px;cursor:pointer;transition:all .2s ease;font-weight:500}.logout-btn:hover{background-color:var(--surface-hover);border-color:var(--primary)}.sidebar-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000000b3;opacity:0;visibility:hidden;transition:all .3s ease;z-index:1100}.sidebar-overlay.active{opacity:1;visibility:visible}.sidebar{position:fixed;top:0;left:-280px;width:280px;height:100vh;background-color:var(--bg-darker);border-right:1px solid var(--border-color);transition:left .3s ease;z-index:1200;display:flex;flex-direction:column;overflow-y:auto}.sidebar.open{left:0}.sidebar-header{position:sticky;top:0;background:var(--bg-darker);display:flex;justify-content:space-between;align-items:center;padding:1.5rem;border-bottom:1px solid var(--border-color);z-index:1}.sidebar-title{font-size:1.25rem;font-weight:600;color:var(--primary)}.close-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:.5rem;border-radius:8px;transition:all .2s ease}.close-btn:hover{background-color:var(--surface);color:var(--primary)}.sidebar-nav{flex:1;padding:1.5rem}.nav-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;color:var(--text-secondary);text-decoration:none;border-radius:8px;transition:all .2s ease;margin-bottom:.5rem}.nav-item:hover{background-color:#ffcc001a;color:var(--primary)}.nav-item.active{background-color:var(--primary);color:var(--bg-darker)}.nav-item.active svg{color:var(--bg-darker)}.sidebar-footer{padding:1.5rem;border-top:1px solid var(--border-color);font-size:.875rem;color:var(--text-secondary);text-align:center;background:var(--bg-darker)}.home-wrapper{min-height:calc(100vh - 60px)}.hero-section{background:var(--bg-darker);padding:4rem 2rem;text-align:center;margin-bottom:-3rem}.hero-content{max-width:800px;margin:0 auto}.hero-content h1{font-size:2.5rem;font-weight:700;margin-bottom:1rem;line-height:1.2;color:var(--primary)}.hero-content p{font-size:1.2rem;color:var(--text-secondary);opacity:.9}.home-main{max-width:1200px;margin:0 auto;padding:0 2rem;position:relative;z-index:1}.card-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin:2rem 0 4rem}.feature-card{background:var(--surface);border:1px solid var(--border-color);border-radius:20px;overflow:hidden;transition:all .3s ease;box-shadow:0 4px 6px #0000001a;cursor:pointer}.feature-card:hover{transform:translateY(-5px);background:var(--surface-hover);border-color:var(--primary)}.card-content{padding:2rem}.icon-wrapper{width:64px;height:64px;background:var(--bg-lighter);border-radius:16px;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;color:var(--primary)}.feature-card h2{font-size:1.8rem;color:var(--primary);margin-bottom:.5rem}.feature-card p{color:var(--text-secondary);font-size:1.1rem;margin-bottom:1.5rem}.feature-list{list-style:none;margin-bottom:1.5rem}.feature-list li{color:var(--text-secondary);margin-bottom:.5rem;padding-left:1.5rem;position:relative}.feature-list li:before{content:"•";color:var(--primary);font-weight:700;position:absolute;left:0}.action-btn{background:var(--primary);color:var(--bg-darker);border:none;padding:.8rem 1.5rem;border-radius:8px;font-weight:600;cursor:pointer;transition:background .3s ease;width:100%}.action-btn:hover{background:var(--primary-dark)}.page-title{font-size:1.655rem;font-weight:700;color:#fc0}.features-section{background:var(--surface);border-radius:20px;padding:3rem;box-shadow:0 4px 6px #0000001a;margin:4rem auto;border:1px solid var(--border-color)}.features-section h2{text-align:center;font-size:2.5rem;color:var(--primary);margin-bottom:3rem;font-weight:700;position:relative;padding-bottom:1rem}.features-section h2:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%);width:60px;height:4px;background:var(--primary);border-radius:2px}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2.5rem;padding:1rem}.feature-item{background:var(--bg-lighter);border-radius:16px;padding:2rem;transition:all .3s ease;display:flex;flex-direction:column;align-items:center;text-align:center;border:1px solid var(--border-color)}.feature-item:hover{transform:translateY(-5px);box-shadow:0 8px 15px #0000001a;border-color:var(--primary);background:var(--surface-hover)}.feature-icon{width:64px;height:64px;background:var(--bg-darker);border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;color:var(--primary);transition:all .3s ease}.feature-item:hover .feature-icon{background:var(--primary);color:var(--bg-dark);transform:scale(1.1)}.feature-item h3{color:var(--primary);font-size:1.4rem;margin-bottom:1rem;font-weight:600}.feature-item p{color:var(--text-secondary);font-size:1rem;line-height:1.6;margin:0}.error-message{color:#ff4d4d;background-color:#ff4d4d1a;border:1px solid #ff4d4d;padding:.75rem;border-radius:6px;margin-bottom:1rem}.footer{background-color:var(--bg-darker);border-top:1px solid var(--border-color);padding:3rem 0 0;margin-top:auto}.footer-content{max-width:1200px;margin:0 auto;padding:0 2rem;display:grid;grid-template-columns:2fr 1.5fr 1.5fr;gap:3rem}.text-white{color:#fff;font-size:30px;font-weight:400}.branding h2{font-size:1.8rem;margin-bottom:1rem;font-weight:600;color:var(--primary)}.highlight{color:var(--primary);font-size:30px}.branding p{color:var(--text-secondary);margin-bottom:1.5rem;line-height:1.6}.divider{border:none;border-top:1px solid var(--border-color);margin:1.5rem 0;width:100%}.footer-links h3,.social-media h3{font-size:1.2rem;margin-bottom:1.2rem;font-weight:600;color:var(--primary)}.footer-links ul{list-style:none;padding:0}.footer-links li{margin-bottom:1rem;display:flex;align-items:center}.link-icon{margin-right:.8rem;color:var(--primary);width:16px}.footer-links a{color:var(--text-secondary);text-decoration:none;transition:color .3s ease}.footer-links a:hover{color:var(--primary)}.social-icons{display:flex;gap:1.2rem}.social-icons a{color:var(--text-secondary);font-size:1.5rem;transition:all .3s ease}.social-icons a:hover{color:var(--primary);transform:translateY(-3px)}.footer-bottom{text-align:center;padding:1.5rem;margin-top:3rem;background-color:var(--bg-darker)}.footer-bottom p{color:var(--text-muted);font-size:.9rem}@media (max-width: 968px){.footer-content{grid-template-columns:1fr 1fr}.branding{grid-column:1 / -1}}@media (max-width: 576px){.footer-content{grid-template-columns:1fr;text-align:center;gap:2rem}.footer-links li,.social-icons{justify-content:center}.divider{margin:1rem auto}}.profile-container{position:relative;display:inline-block}.profile-logo{display:flex;align-items:center;gap:.5rem;cursor:pointer;background-color:var(--surface);border:1px solid var(--border-color);border-radius:50px;padding:.5rem;transition:background-color .2s ease}.profile-logo:hover{background-color:var(--surface-hover)}.profile-img{width:30px;height:30px;border-radius:50%;object-fit:cover}.dropdown-arrow{transition:transform .2s ease}.dropdown-menu{position:relative;top:104%;right:0;background-color:var(--surface);border:1px solid var(--border-color);border-radius:8px;padding:.5rem 0;z-index:100;box-shadow:0 4px 8px #0003;width:7vw}.dropdown-btn{width:100%;background:none;border:none;display:flex;text-align:left;padding:.5rem 1rem;color:var(--text-primary);cursor:pointer;transition:background-color .2s ease;font-size:16px}.dropdown-menu:hover{background-color:#373737;border-bottom:1px solid rgba(148,120,5,.792);border-top:1px solid rgba(148,120,5,.792)}.profile-container.active .dropdown-arrow{transform:rotate(180deg)}.profile-container.active .dropdown-menu{display:block}.icon{margin-left:10px;font-size:18px}:root{--primary: #ffcc00;--primary-dark: #d9ae00;--primary-light: #ffd633;--primary-accent: #ffdb4d;--bg-dark: #373737;--bg-darker: #2a2a2a;--bg-lighter: #444444;--surface: #404040;--surface-hover: #4a4a4a;--text-primary: #ffffff;--text-secondary: #e0e0e0;--text-muted: #b0b0b0;--text-on-primary: #000000;--border-color: rgba(255, 204, 0, .2);--divider-color: rgba(255, 255, 255, .1);font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;color:var(--text-primary);background-color:var(--bg-dark);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-width:320px;min-height:100vh;background-color:var(--bg-dark);color:var(--text-primary)}*{box-sizing:border-box;margin:0;padding:0}.text-primary{color:var(--primary)}.text-secondary{color:var(--text-secondary)}.text-muted{color:var(--text-muted)}.bg-surface{background-color:var(--surface)}.border-accent{border-color:var(--border-color)}