.coloring-controls{display:flex;flex-wrap:wrap;gap:15px;margin-bottom:25px;align-items:center;background:var(--bg-color);padding:20px;border-radius:var(--radius-md);border:1px solid var(--border-color)}.worksheet-selector{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.worksheet-option{padding:10px 18px;border:2px solid var(--border-color);border-radius:8px;cursor:pointer;transition:all .2s ease;background:var(--card-bg);font-weight:700;font-size:14px;color:var(--text-dark)}.worksheet-option:hover{border-color:var(--primary);transform:translateY(-2px)}.worksheet-option.active{border-color:var(--primary);background:var(--primary-light);color:var(--primary)}.worksheet-display{background:#fff;border:2px solid var(--border-color);border-radius:var(--radius-lg);padding:30px;margin-bottom:30px;box-shadow:var(--shadow-md)}.worksheet-title{text-align:center;font-size:24px;font-weight:800;color:var(--text-dark);margin-bottom:10px}.worksheet-instructions{text-align:center;font-size:14px;color:var(--text-muted);margin-bottom:25px;font-weight:600}.coloring-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(80px,1fr));gap:15px;margin-bottom:25px}.coloring-cell{aspect-ratio:1;border:3px solid var(--border-color);border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--bg-color);cursor:pointer;transition:all .2s ease;position:relative;padding:10px}.coloring-cell:hover{transform:scale(1.05);border-color:var(--primary);box-shadow:0 4px 12px #0000001a}.cell-equation{font-size:18px;font-weight:800;color:var(--text-dark);margin-bottom:5px}.cell-result{font-size:28px;font-weight:900;color:var(--primary)}.cell-colored{position:absolute;inset:0;border-radius:10px;opacity:.3;pointer-events:none}.color-legend{background:var(--secondary-light);border:2px solid var(--secondary);border-radius:var(--radius-md);padding:20px;margin-bottom:25px}.legend-title{font-size:18px;font-weight:800;color:var(--secondary);margin-bottom:15px;text-align:center}.legend-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px}.legend-item{display:flex;align-items:center;gap:10px;padding:8px 12px;background:#fff;border-radius:8px;font-weight:700;font-size:14px;color:#1e293b}.legend-color-box{width:30px;height:30px;border-radius:6px;border:2px solid rgba(0,0,0,.1);flex-shrink:0}.legend-text{color:#1e293b}.pattern-template{display:none}.pattern-template.active{display:block}.mandala-pattern{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;max-width:600px;margin:0 auto}.flower-pattern{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;max-width:500px;margin:0 auto}.butterfly-pattern{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;max-width:450px;margin:0 auto}@media(max-width:600px){.mandala-pattern{grid-template-columns:repeat(3,1fr);gap:6px}.flower-pattern{grid-template-columns:repeat(3,1fr);gap:8px}.butterfly-pattern{grid-template-columns:repeat(2,1fr);gap:10px}.coloring-controls{gap:8px!important;justify-content:center!important}.worksheet-selector{justify-content:center!important;gap:6px!important}.worksheet-option{font-size:12px!important;padding:8px 12px!important}#print-coloring-btn{width:100%!important;margin-left:0!important;text-align:center!important}}@media print{@page{size:A4 portrait;margin:15mm}*{-webkit-print-color-adjust:exact!important;print-color-adjust:exact!important}body{background:#fff!important;margin:0!important;padding:0!important}.main-header,.sidebar,.coloring-controls,.main-footer,.faqs-container,#theme-toggle,#menu-toggle,.content-card>p,.content-card>h2:not(.worksheet-title),.content-card>ul,.benefits-section{display:none!important}.app-container{display:block!important;margin:0!important;padding:0!important}.main-content{display:block!important;width:100%!important;padding:0!important;margin:0!important}article.content-card{display:block!important;visibility:visible!important;padding:0!important;margin:0!important;border:none!important;box-shadow:none!important}article.content-card>h1{display:none!important}.worksheet-display{display:block!important;border:none!important;box-shadow:none!important;padding:10mm!important;background:#fff!important;page-break-inside:avoid!important}.worksheet-title{font-size:20px!important;margin-bottom:8px!important;color:#000!important}.worksheet-instructions{font-size:12px!important;color:#666!important;margin-bottom:15px!important}.coloring-grid,.mandala-pattern,.flower-pattern,.butterfly-pattern{gap:8px!important}.coloring-cell{border:2px solid #000000!important;background:#fff!important;padding:5px!important}.cell-equation{font-size:14px!important;color:#000!important}.cell-result{font-size:22px!important;color:#000!important}.cell-colored{display:none!important}.color-legend{background:#fff!important;border:2px solid #000000!important;padding:12px!important;margin-top:15px!important}.legend-title{font-size:16px!important;color:#000!important;margin-bottom:10px!important}.legend-grid{gap:8px!important}.legend-item{background:#fff!important;border:1px solid #cccccc!important;padding:6px 10px!important;font-size:12px!important}.legend-color-box{width:24px!important;height:24px!important}.legend-text{color:#000!important}body.dark-mode{background:#fff!important;color:#000!important;--text-dark: #000000 !important;--text-muted: #555555 !important;--bg-color: #ffffff !important;--card-bg: #ffffff !important;--border-color: #cccccc !important;--primary: #5c00b8 !important;--primary-light: #f5edfc !important;--secondary: #0a9385 !important;--secondary-light: #e6f7f6 !important}body.dark-mode .app-container,body.dark-mode .main-content,body.dark-mode article.content-card,body.dark-mode .worksheet-display,body.dark-mode .color-legend,body.dark-mode .legend-item,body.dark-mode .coloring-cell{background:#fff!important;color:#000!important;border-color:#000!important}body.dark-mode .legend-text,body.dark-mode .cell-equation,body.dark-mode .cell-result{color:#000!important}}