@import"https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap";:root{--font-heading: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-body: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--transition-fast: .15s ease;--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-full: 9999px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .05);--shadow-md: 0 8px 24px rgba(99, 102, 241, .08);--shadow-lg: 0 16px 40px rgba(0, 0, 0, .12);--shadow-inset: inset 0 2px 4px rgba(0, 0, 0, .06);--bg-app: #f8fafc;--bg-sidebar: #0f172a;--bg-card: #ffffff;--bg-input: #f1f5f9;--text-main: #0f172a;--text-muted: #64748b;--text-on-dark: #f8fafc;--border-main: #e2e8f0;--border-hover: #cbd5e1;--primary: #6366f1;--primary-hover: #4f46e5;--primary-light: rgba(99, 102, 241, .1);--primary-glow: rgba(99, 102, 241, .25);--accent: #d946ef;--accent-light: rgba(217, 70, 239, .1);--success: #10b981;--success-light: rgba(16, 185, 129, .1);--warning: #f59e0b;--warning-light: rgba(245, 158, 11, .1);--danger: #ef4444;--danger-light: rgba(239, 68, 68, .1);--sub-color-1: #6366f1;--sub-color-2: #10b981;--sub-color-3: #f59e0b;--sub-color-4: #ec4899;--sub-color-5: #06b6d4;--sub-color-6: #8b5cf6;--sub-color-7: #f97316;--sub-color-8: #14b8a6;--sub-color-9: #e11d48;--sub-color-10: #4b5563}[data-theme=dark]{--bg-app: #090d16;--bg-sidebar: #05080f;--bg-card: #111827;--bg-input: #1f2937;--text-main: #f3f4f6;--text-muted: #9ca3af;--text-on-dark: #f3f4f6;--border-main: #1f2937;--border-hover: #374151;--primary-light: rgba(99, 102, 241, .15);--primary-glow: rgba(99, 102, 241, .4);--bg-app: #0b0f19;--bg-card: #151c2c;--bg-input: #1e2640;--border-main: #242f4c;--border-hover: #34436c}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-body);background-color:var(--bg-app);color:var(--text-main);min-height:100vh;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color var(--transition-normal),color var(--transition-normal)}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;color:var(--text-main)}button,input,select,textarea{font-family:inherit;font-size:inherit}.app-container{display:flex;min-height:100vh}.sidebar{width:280px;background-color:var(--bg-sidebar);color:var(--text-on-dark);padding:2rem 1.5rem;display:flex;flex-direction:column;justify-content:space-between;flex-shrink:0;border-right:1px solid var(--border-main);position:sticky;top:0;height:100vh;z-index:100}.logo-section{display:flex;align-items:center;gap:.75rem;margin-bottom:2.5rem}.logo-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:1.25rem;box-shadow:0 8px 16px #6366f14d}.logo-text h1{font-size:1.25rem;color:#fff;line-height:1.2}.logo-text span{font-size:.75rem;color:var(--text-muted);font-weight:500;letter-spacing:.05em;text-transform:uppercase}.nav-links{display:flex;flex-direction:column;gap:.5rem;flex-grow:1}.nav-item{display:flex;align-items:center;gap:.75rem;padding:.85rem 1rem;border-radius:var(--radius-md);color:#94a3b8;cursor:pointer;font-weight:500;border:none;background:transparent;width:100%;text-align:left;transition:all var(--transition-fast)}.nav-item svg{width:20px;height:20px;transition:transform var(--transition-fast)}.nav-item:hover{color:#fff;background-color:#ffffff0d}.nav-item:hover svg{transform:translate(2px)}.nav-item.active{color:#fff;background:linear-gradient(135deg,var(--primary),rgba(99,102,241,.8));box-shadow:var(--shadow-md)}.nav-item.active svg{transform:scale(1.1)}.sidebar-footer{margin-top:auto;border-top:1px solid rgba(255,255,255,.1);padding-top:1.5rem;display:flex;align-items:center;justify-content:space-between}.theme-toggle{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);color:#fff;width:38px;height:38px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background-color var(--transition-fast)}.theme-toggle:hover{background:#ffffff26}.main-content{flex-grow:1;padding:2.5rem;overflow-y:auto;height:100vh}.top-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2.5rem}.top-header h2{font-size:2rem;font-weight:800}.top-header p{color:var(--text-muted);margin-top:.25rem}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;margin-bottom:2.5rem}.stat-card{background-color:var(--bg-card);border:1px solid var(--border-main);border-radius:var(--radius-md);padding:1.5rem;box-shadow:var(--shadow-sm);display:flex;align-items:center;gap:1.25rem;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.stat-icon{width:54px;height:54px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.5rem}.stat-info{display:flex;flex-direction:column}.stat-value{font-size:1.75rem;font-weight:800;line-height:1.2}.stat-label{font-size:.85rem;color:var(--text-muted);font-weight:500}.content-card{background-color:var(--bg-card);border:1px solid var(--border-main);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-sm);margin-bottom:2rem}.content-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;border-bottom:1px solid var(--border-main);padding-bottom:1rem}.content-card-title{font-size:1.25rem;font-weight:700}.form-group{margin-bottom:1.25rem}.form-label{display:block;font-weight:600;margin-bottom:.5rem;font-size:.9rem}.form-input{width:100%;padding:.75rem 1rem;border-radius:var(--radius-md);border:1px solid var(--border-main);background-color:var(--bg-input);color:var(--text-main);outline:none;transition:all var(--transition-fast)}.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:600;cursor:pointer;border:none;transition:all var(--transition-fast)}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover);box-shadow:0 4px 12px var(--primary-glow)}.btn-secondary{background-color:var(--bg-input);color:var(--text-main);border:1px solid var(--border-main)}.btn-secondary:hover{background-color:var(--border-main)}.btn-danger{background-color:var(--danger);color:#fff}.btn-danger:hover{background-color:#dc2626;box-shadow:0 4px 12px #ef444440}.btn-sm{padding:.4rem .8rem;font-size:.85rem}.grid-designer-container{display:flex;gap:2rem;flex-wrap:wrap}.grid-editor-panel{flex:3;min-width:320px}.grid-controls-panel{flex:1;min-width:240px;background-color:var(--bg-input);border:1px solid var(--border-main);border-radius:var(--radius-md);padding:1.5rem}.grid-visualizer{display:flex;flex-direction:column;gap:6px;background-color:var(--bg-input);padding:1rem;border-radius:var(--radius-md);overflow-x:auto;border:1px solid var(--border-main)}.grid-row{display:flex;gap:6px;justify-content:center}.grid-cell{width:44px;height:44px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;cursor:pointer;-webkit-user-select:none;user-select:none;transition:all var(--transition-fast);border:1px solid var(--border-main);background-color:var(--bg-card);position:relative}.grid-cell:hover{transform:scale(1.08);border-color:var(--primary);z-index:5}.grid-cell.active-seat{background-color:var(--primary-light);border-color:var(--primary);color:var(--primary)}.grid-cell.broken-seat{background-color:var(--danger-light);border-color:var(--danger);color:var(--danger)}.grid-cell.gap-seat{background-color:transparent;border-style:dashed;border-color:var(--text-muted);opacity:.3}.cell-badge{font-size:.65rem;color:var(--text-muted)}.legend-container{display:flex;gap:1.5rem;margin-top:1rem;font-size:.85rem;font-weight:500}.legend-item{display:flex;align-items:center;gap:.5rem}.legend-color{width:16px;height:16px;border-radius:4px;border:1px solid var(--border-main)}.import-flex{display:flex;gap:1.5rem}.import-textarea{width:100%;height:250px;font-family:monospace;font-size:.85rem;padding:1rem;border-radius:var(--radius-md);background-color:var(--bg-input);border:1px solid var(--border-main);color:var(--text-main);outline:none;resize:vertical}.import-textarea:focus{border-color:var(--primary)}.students-table{width:100%;border-collapse:collapse;margin-top:1rem}.students-table th,.students-table td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--border-main)}.students-table th{font-weight:700;font-size:.85rem;text-transform:uppercase;color:var(--text-muted);letter-spacing:.05em;background-color:var(--bg-input)}.students-table tr:hover{background-color:#6366f105}.allocated-seat{color:#fff!important;font-weight:600;font-size:.7rem;flex-direction:column}.allocated-seat span{font-size:.55rem;opacity:.85}.zoom-controls{display:flex;gap:.5rem;margin-bottom:1rem}.zoom-btn{background:var(--bg-card);border:1px solid var(--border-main);width:32px;height:32px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;cursor:pointer}.zoom-btn:hover{background:var(--bg-input)}.grid-cell.dragging{opacity:.5;transform:scale(.95)}.grid-cell.drag-over{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light);transform:scale(1.05)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#0f172a99;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content{background-color:var(--bg-card);border-radius:var(--radius-lg);width:100%;max-width:500px;padding:2rem;box-shadow:var(--shadow-lg);border:1px solid var(--border-main);position:relative}.modal-close{position:absolute;top:1.5rem;right:1.5rem;background:transparent;border:none;font-size:1.25rem;cursor:pointer;color:var(--text-muted)}.subject-badge{display:inline-block;padding:.25rem .6rem;border-radius:var(--radius-full);font-size:.75rem;font-weight:700;color:#fff}.search-container{margin-bottom:1.5rem;position:relative}.search-input{width:100%;padding:.75rem 1rem .75rem 2.5rem;border-radius:var(--radius-md);border:1px solid var(--border-main);background-color:var(--bg-card);color:var(--text-main)}.search-icon{position:absolute;left:1rem;top:50%;transform:translateY(-50%);color:var(--text-muted);width:18px;height:18px}@media print{body{background-color:#fff!important;color:#000!important;font-size:11pt}.sidebar,.top-header,.nav-links,.zoom-controls,.btn,.theme-toggle,.legend-container,.print-btn-group,.sidebar-footer{display:none!important}.main-content{padding:0!important;height:auto!important;overflow:visible!important}.content-card{border:none!important;box-shadow:none!important;padding:0!important;margin-bottom:0!important}.print-page{page-break-after:always;page-break-inside:avoid;padding:1.5cm;height:100vh;display:flex;flex-direction:column}.grid-visualizer{background-color:#fff!important;border:none!important;padding:0!important}.grid-cell{border:1px solid #000!important;color:#000!important;print-color-adjust:exact;-webkit-print-color-adjust:exact}.grid-cell.active-seat{background-color:#f1f5f9!important}.grid-cell.gap-seat{border:none!important;background-color:transparent!important}.allocated-seat{border:2px solid #000!important;background-color:#e2e8f0!important}.allocated-seat *{color:#000!important}}