body{font-family:'Noto Sans Bengali',Arial,sans-serif;background-color:var(--bg-light);color:var(--text-dark);line-height:1.8}.breadcrumb{background-color:var(--text-light);padding:15px 20px;border-radius:8px;margin:20px 0}.breadcrumb-item a{color:var(--primary-color);text-decoration:none}.breadcrumb-item.active{color:var(--text-dark)}.hero-section{background:linear-gradient(135deg,var(--primary-color) 0%,var(--accent) 100%);color:var(--text-light);padding:60px 0;margin-bottom:40px;border-radius:12px;text-align:center}.hero-section h1{font-size:2.5rem;font-weight:700;margin-bottom:15px}.hero-section p{font-size:1.2rem;max-width:700px;margin:0 auto}.content-section{background:var(--text-light);padding:40px;border-radius:12px;margin-bottom:30px;box-shadow:0 4px 15px rgba(56,189,248,0.1)}.content-section h2{color:var(--primary-color);font-size:1.8rem;margin-bottom:20px;font-weight:600;border-left:4px solid var(--primary-color);padding-left:15px}.content-section h3{color:var(--secondary-color);font-size:1.4rem;margin-top:25px;margin-bottom:15px;font-weight:600}.content-section p,.content-section li{margin-bottom:15px;font-size:1.05rem}.content-section ul,.content-section ol{padding-left:25px}.highlight-box{background:linear-gradient(135deg,#fef3c7 0%,#fde68a 100%);padding:25px;border-radius:10px;margin:25px 0;border-left:5px solid #f59e0b}.highlight-box h3{color:#92400e;margin-bottom:15px}.info-card{background:linear-gradient(135deg,color-mix(in srgb,var(--bg-light) 65%,#fff 35%) 0%,var(--bg-light) 100%);padding:30px;border-radius:10px;margin:20px 0;border:2px solid var(--primary-color)}.info-card h3{color:var(--primary-color);margin-bottom:15px}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:25px;margin:40px 0}.feature-card{background:linear-gradient(135deg,var(--text-light) 0%,color-mix(in srgb,var(--bg-light) 65%,#fff 35%) 100%);padding:30px;border-radius:12px;text-align:center;border:2px solid var(--primary-color);transition:all 0.3s}.feature-card:hover{transform:translateY(-5px);box-shadow:0 8px 20px rgba(56,189,248,0.2)}.feature-icon{font-size:3rem;color:var(--primary-color);margin-bottom:15px}.feature-card h3{color:var(--secondary-color);font-size:1.3rem;margin-bottom:12px}.feature-card p{color:var(--text-dark);font-size:0.95rem}.warning-box{background:linear-gradient(135deg,#fee2e2 0%,#fecaca 100%);padding:25px;border-radius:10px;margin:25px 0;border-left:5px solid #dc2626}.warning-box h3{color:#991b1b;margin-bottom:15px}.cta-section{background:linear-gradient(135deg,var(--primary-color) 0%,var(--accent) 100%);color:var(--text-light);padding:50px;border-radius:12px;text-align:center;margin:40px 0}.cta-section h2{font-size:2.2rem;margin-bottom:15px;font-weight:700}.btn-cta{background-color:var(--text-light);color:var(--primary-color);padding:15px 35px;font-size:1.1rem;border-radius:8px;border:none;font-weight:600;transition:all 0.3s;display:inline-block;text-decoration:none;margin:10px}.btn-cta:hover{background-color:var(--secondary-color);color:var(--text-light);transform:translateY(-3px);box-shadow:0 5px 15px rgba(0,0,0,0.3)}.toc{background:#f8fafc;padding:25px;border-radius:10px;margin-bottom:30px;border:2px solid var(--primary-color)}.toc h3{color:var(--primary-color);margin-bottom:15px}.toc ul{list-style:none;padding-left:0}.toc li{margin-bottom:10px}.toc a{color:var(--text-dark);text-decoration:none;transition:color 0.3s}.toc a:hover{color:var(--primary-color)}.section-divider{height:3px;background:linear-gradient(90deg,var(--primary-color) 0%,transparent 100%);margin:30px 0}