*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #3b82f6;--primary-dark: #2563eb;--primary-light: #60a5fa;--secondary-color: #6366f1;--success-color: #10b981;--error-color: #ef4444;--warning-color: #f59e0b;--bg-color: #ffffff;--bg-light: #f8fafc;--bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--text-color: #1e293b;--text-light: #64748b;--text-muted: #94a3b8;--border-color: #e2e8f0;--border-light: #f1f5f9;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px 0 rgba(0, 0, 0, .06);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--radius-sm: .375rem;--radius: .5rem;--radius-lg: .75rem;--radius-xl: 1rem}body{font-family:-apple-system,BlinkMacSystemFont,Segoe 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cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.nav-tab:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.nav-tab:hover:before{left:100%}.nav-tab:hover{background-color:#ffffff40;border-color:#fff6;transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.nav-tab.active{background-color:#fff;color:var(--primary-color);border-color:#fff;box-shadow:0 4px 12px #0003;font-weight:600}.main-content{flex:1;max-width:1200px;width:100%;margin:0 auto;padding:2rem 1.5rem}.page{background-color:var(--bg-color);border-radius:var(--radius-xl);padding:3rem;box-shadow:var(--shadow-xl);border:1px solid rgba(255,255,255,.8);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);animation:fadeIn .5s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.page-header{display:flex;align-items:center;gap:1rem;margin-bottom:2.5rem;padding-bottom:1.5rem;border-bottom:3px solid;border-image:linear-gradient(90deg,var(--primary-color),var(--secondary-color)) 1;position:relative}.page-header:after{content:"";position:absolute;bottom:-3px;left:0;width:60px;height:3px;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color));border-radius:2px}.page-header h2{font-size:2rem;font-weight:800;color:var(--text-color);margin:0;letter-spacing:-.02em;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.page-header svg{color:var(--primary-color);flex-shrink:0;filter:drop-shadow(0 2px 4px rgba(59,130,246,.3))}.content-section{margin-bottom:2.5rem}.content-section h3{font-size:1.75rem;font-weight:700;color:var(--text-color);margin-bottom:1.25rem;margin-top:2.5rem;padding-left:1rem;border-left:4px solid var(--primary-color);position:relative}.content-section h3:first-child{margin-top:0}.content-section h4{font-size:1.375rem;font-weight:600;color:var(--text-color);margin-bottom:1rem;margin-top:2rem;padding-left:.75rem;border-left:3px solid var(--primary-light)}.content-section h5{font-size:1.125rem;font-weight:600;color:var(--primary-color);margin-bottom:.75rem}.content-section p{margin-bottom:1.25rem;color:var(--text-color);line-height:1.8}.content-section .ingress{font-size:1.25rem;font-weight:500;color:var(--text-color);margin-bottom:2.5rem;padding:1.5rem;background:linear-gradient(135deg,#f0f9ff,#e0e7ff);border-left:4px solid var(--primary-color);border-radius:var(--radius);line-height:1.8}.content-section ul{margin-left:1.5rem;margin-bottom:1rem}.content-section li{margin-bottom:.5rem;color:var(--text-color)}.subsection{margin-bottom:2rem}.info-box{background:linear-gradient(135deg,#fff,#f8fafc);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:2rem;margin-bottom:2rem;box-shadow:var(--shadow-md);transition:all .3s ease;position:relative;overflow:hidden}.info-box:before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:linear-gradient(180deg,var(--primary-color),var(--secondary-color))}.info-box-header{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem}.info-box-header svg{color:var(--primary-color);flex-shrink:0}.info-box h3{font-size:1.25rem;font-weight:600;color:var(--text-color);margin:0}.practical-box{background:linear-gradient(135deg,#eff6ff,#dbeafe);border-color:var(--primary-color);border-width:2px}.practical-box:before{width:6px;background:linear-gradient(180deg,var(--primary-color),var(--primary-light))}.glossary-box{background:linear-gradient(135deg,#f0f9ff,#e0f2fe);border-color:var(--primary-color);border-width:2px}.glossary{margin:0}.glossary dt{font-weight:600;margin-top:1rem;color:var(--text-color)}.glossary dt:first-child{margin-top:0}.glossary dd{margin-left:1rem;margin-bottom:.5rem;color:var(--text-color)}.case-card{background:linear-gradient(135deg,#fff,#f8fafc);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:2rem;margin-bottom:1.5rem;box-shadow:var(--shadow-md);transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.case-card:before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:linear-gradient(180deg,var(--primary-color),var(--secondary-color))}.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--primary-light)}.case-card h5{color:var(--primary-color);margin-bottom:1rem}.case-card ul{margin-left:1.5rem}.case-card li{margin-bottom:.5rem}.action-list{display:flex;flex-direction:column;gap:1rem}.action-item{padding:1.25rem;background:linear-gradient(135deg,#f8fafc,#fff);border-left:4px solid var(--primary-color);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:all .2s ease}.action-item:hover{transform:translate(4px);box-shadow:var(--shadow);border-left-width:6px}.numbered-list{margin-left:1.5rem}.numbered-list li{margin-bottom:.75rem}.button-group{display:flex;gap:1rem;margin-top:2rem;margin-bottom:2rem}.btn{padding:.875rem 2rem;border:none;border-radius:var(--radius-lg);font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;box-shadow:var(--shadow-md)}.btn:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#ffffff4d;transform:translate(-50%,-50%);transition:width .6s,height .6s}.btn:hover:before{width:300px;height:300px}.btn-primary{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background-color:var(--secondary-color);color:#fff}.btn-secondary:hover{background-color:#475569}.print-btn{position:fixed;bottom:2rem;right:2rem;padding:1rem 1.75rem;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;border:none;border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);cursor:pointer;font-size:1rem;font-weight:600;z-index:1000;transition:all .3s cubic-bezier(.4,0,.2,1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.print-btn:hover{transform:translateY(-4px) scale(1.05);box-shadow:0 20px 25px -5px #3b82f666,0 10px 10px -5px #3b82f633}.print-btn:active{transform:translateY(-2px) scale(1.02)}.quiz-form{max-width:800px}.quiz-question{margin-bottom:2rem;padding:2rem;background:linear-gradient(135deg,#fff,#f8fafc);border-radius:var(--radius-lg);border:2px solid var(--border-color);box-shadow:var(--shadow-md);transition:all .3s ease}.quiz-question:hover{border-color:var(--primary-light);box-shadow:var(--shadow-lg);transform:translateY(-2px)}.radio-group{display:flex;flex-direction:column;gap:.75rem;margin-top:1rem}.radio-label{display:flex;align-items:center;gap:.75rem;cursor:pointer;padding:.875rem 1rem;border-radius:var(--radius);transition:all .2s ease;border:2px solid transparent}.radio-label:hover{background:linear-gradient(135deg,#3b82f614,#6366f114);border-color:var(--primary-light);transform:translate(4px)}.radio-label input[type=radio]{cursor:pointer;width:1.25rem;height:1.25rem}.quiz-results{max-width:800px}.results-header{text-align:center;margin-bottom:2rem;padding:2.5rem;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));border-radius:var(--radius-xl);color:#fff;box-shadow:var(--shadow-lg)}.results-header h3{font-size:2.25rem;margin-bottom:.75rem;font-weight:800;text-shadow:0 2px 4px rgba(0,0,0,.1)}.score{font-size:1.75rem;font-weight:700;color:#fff;text-shadow:0 2px 4px rgba(0,0,0,.1)}.result-item{margin-bottom:1.5rem;padding:1.75rem;background:linear-gradient(135deg,#fff,#f8fafc);border-radius:var(--radius-lg);border-left:4px solid var(--border-color);box-shadow:var(--shadow-md);transition:all .3s ease}.result-item:hover{transform:translate(4px);box-shadow:var(--shadow-lg)}.result-item h4{font-size:1.125rem;margin-bottom:.5rem}.result-item .correct{color:var(--success-color);font-weight:600}.result-item .incorrect{color:var(--error-color);font-weight:600}.explanation{margin-top:.5rem;color:var(--text-color)}.reveal-box{text-align:center;padding:4rem 3rem;background:linear-gradient(135deg,#f8fafc,#e0e7ff);border:3px dashed var(--primary-light);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);transition:all .3s ease}.reveal-box:hover{border-color:var(--primary-color);transform:scale(1.01)}.reveal-box svg{width:48px;height:48px;color:var(--text-light);margin-bottom:1rem}.reveal-box.revealed{text-align:left;border:1px solid var(--border-color);border-left:4px solid var(--primary-color)}.reveal-box.revealed svg{width:24px;height:24px;display:inline-block;vertical-align:middle;margin-right:.5rem;margin-bottom:0}.fasit-answer{background:linear-gradient(135deg,#ecfdf5,#d1fae5);padding:2rem;border-radius:var(--radius-lg);margin-bottom:2rem;border:3px solid var(--success-color);box-shadow:var(--shadow-md)}.fasit-answer p{font-size:1.125rem;margin-bottom:.5rem}.sources-list{display:flex;flex-direction:column;gap:1.5rem}.source-item{padding:1.75rem;background:linear-gradient(135deg,#fff,#f8fafc);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:all .3s ease;border-left:4px solid var(--primary-color)}.source-item:hover{transform:translate(4px);box-shadow:var(--shadow-md)}.source-item strong{display:block;margin-bottom:.5rem;color:var(--primary-color)}.source-item ul{margin-left:1.5rem;margin-top:.5rem}@media (max-width: 768px){.navbar{padding:1.25rem 1rem}.navbar-title h1{font-size:1.5rem}.navbar-subtitle{font-size:.8125rem}.main-content{padding:1rem}.page{padding:1.5rem;border-radius:var(--radius-lg)}.page-header{flex-direction:column;align-items:flex-start;gap:.75rem}.page-header h2{font-size:1.5rem}.content-section h3{font-size:1.375rem}.nav-tab{font-size:.8125rem;padding:.5rem 1rem}.print-btn{bottom:1rem;right:1rem;padding:.75rem 1.25rem;font-size:.875rem}.ingress{font-size:1.125rem;padding:1.25rem}}@media print{.navbar{border-bottom:2px solid #000}.nav-tab{border:1px solid #000}.print-btn{display:none}.page{box-shadow:none;page-break-inside:avoid}.content-section,.case-card,.info-box{page-break-inside:avoid}}