:root{--primary:#4F46E5;--primary-dark:#3730A3;--primary-light:#6366F1;--secondary:#64748B;--secondary-light:#94A3B8;--darker:#1E293B;--light:#F1F5F9;--white:#FFFFFF;--success:#10B981;--danger:#EF4444;--gradient:linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);--shadow:0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);--shadow-lg:0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);--radius:12px;--radius-sm:6px;--transition:all 0.3s ease}.reading-progress{position:fixed;top:0;left:0;width:100%;height:4px;background:var(--light);z-index:1001}.reading-progress-bar{height:100%;background:var(--gradient);width:0%;transition:width 0.3s ease}.breadcrumb{padding:20px 0;font-size:.9rem;color:var(--secondary)}.breadcrumb a{color:var(--secondary);text-decoration:none;transition:var(--transition)}.breadcrumb a:hover{color:var(--primary)}.breadcrumb span{margin:0 8px}.post-hero{background:linear-gradient(135deg,#EEF2FF 0%,#F5F3FF 100%);padding:60px 0 40px;margin-bottom:40px}.post-hero-content{max-width:800px;margin:0 auto;padding:0 20px;text-align:center}.post-category{display:inline-block;background:rgb(79 70 229 / .1);color:var(--primary);padding:8px 20px;border-radius:20px;font-size:.85rem;font-weight:600;margin-bottom:20px;text-transform:uppercase;letter-spacing:.3px;text-decoration:none;transition:var(--transition)}.post-category:hover{background:rgb(79 70 229 / .2)}.post-hero h1{font-size:2.5rem;font-weight:800;line-height:1.2;margin-bottom:20px;color:var(--darker)}.post-meta{display:flex;justify-content:center;gap:25px;margin-bottom:30px;font-size:.95rem;color:var(--secondary);flex-wrap:wrap}.post-meta span{display:flex;align-items:center;gap:8px}.post-meta i{font-size:.9rem}.author-info{display:flex;align-items:center;justify-content:center;gap:15px;margin-top:30px;padding-top:30px;border-top:1px solid rgb(79 70 229 / .1)}.author-avatar{width:50px;height:50px;border-radius:50%;overflow:hidden}.author-avatar img{width:100%;height:100%;object-fit:cover}.author-details h4{font-weight:600;color:var(--darker);margin-bottom:5px}.author-details p{color:var(--secondary);font-size:.9rem}.post-content-container{padding:0 0 80px}.post-layout{display:grid;grid-template-columns:1fr 300px;gap:60px}.post-content-wrapper{max-width:800px;margin:0 auto}.post-content{background:var(--white);padding:40px;border-radius:var(--radius);box-shadow:var(--shadow);line-height:1.8;color:var(--darker)}.post-content h2{font-size:1.8rem;font-weight:700;margin:40px 0 20px;color:var(--darker);line-height:1.3}.post-content h3{font-size:1.4rem;font-weight:600;margin:30px 0 15px;color:var(--darker)}.post-content p{margin-bottom:20px;font-size:1.1rem}.post-content img{max-width:100%;height:auto;border-radius:var(--radius);margin:30px 0;box-shadow:var(--shadow)}.post-content blockquote{border-left:4px solid var(--primary);padding-left:20px;margin:30px 0;font-style:italic;color:var(--secondary);background:rgb(79 70 229 / .05);padding:20px;border-radius:0 var(--radius) var(--radius) 0}.post-content ul,.post-content ol{margin-bottom:20px;padding-left:20px}.post-content li{margin-bottom:10px}.post-content code{background:var(--light);padding:2px 6px;border-radius:var(--radius-sm);font-family:'Courier New',monospace;font-size:.9rem;color:var(--primary)}.post-content pre{background:var(--darker);color:#fff;padding:20px;border-radius:var(--radius);overflow-x:auto;margin:20px 0}.share-section{margin-top:50px;padding-top:30px;border-top:1px solid var(--light)}.share-section h3{font-size:1.2rem;margin-bottom:20px;color:var(--darker)}.share-buttons{display:flex;gap:15px;flex-wrap:wrap}.share-btn{padding:12px 24px;border-radius:var(--radius);text-decoration:none;font-weight:500;display:flex;align-items:center;gap:8px;transition:var(--transition)}.share-btn.facebook{background:#1877F2;color:#fff}.share-btn.twitter{background:#1DA1F2;color:#fff}.share-btn.linkedin{background:#0A66C2;color:#fff}.share-btn.whatsapp{background:#25D366;color:#fff}.share-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.sidebar-section{background:var(--white);padding:25px;border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:30px;border:1px solid rgb(79 70 229 / .1)}.author-bio{text-align:center}.author-bio .author-avatar{width:80px;height:80px;margin:0 auto 20px;border:3px solid var(--primary-light);padding:3px}.author-bio h4{font-size:1.2rem;margin-bottom:10px;color:var(--darker)}.author-bio p{color:var(--secondary);font-size:.95rem;line-height:1.6}.related-sidebar-item{margin-bottom:20px;padding-bottom:20px;border-bottom:1px solid var(--light)}.related-sidebar-item:last-child{margin-bottom:0;padding-bottom:0;border-bottom:none}.related-sidebar-item h4{font-size:1rem;margin-bottom:5px;line-height:1.4}.related-sidebar-item a{color:var(--darker);text-decoration:none;transition:var(--transition)}.related-sidebar-item a:hover{color:var(--primary)}.related-posts{padding:80px 0;background:linear-gradient(135deg,#EEF2FF 0%,#F5F3FF 100%)}.related-posts h2{text-align:center;font-size:2.2rem;font-weight:800;margin-bottom:40px;color:var(--darker)}.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.related-card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition)}.related-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}.related-card img{width:100%;height:200px;object-fit:cover}.related-card-content{padding:25px}.related-card h3{font-size:1.2rem;margin:15px 0 10px;line-height:1.4}.related-card h3 a{color:var(--darker);text-decoration:none;transition:var(--transition)}.related-card h3 a:hover{color:var(--primary)}.related-card .post-meta{justify-content:flex-start;margin-bottom:0}.cta-section{padding:80px 0;background:var(--gradient);color:#fff;text-align:center}.cta-section h2{font-size:2.2rem;font-weight:800;margin-bottom:20px}.cta-section p{font-size:1.2rem;margin-bottom:40px;opacity:.9;max-width:600px;margin-left:auto;margin-right:auto}.cta-buttons{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}.cta-button{padding:16px 32px;border-radius:var(--radius);font-weight:600;text-decoration:none;transition:var(--transition);display:inline-flex;align-items:center;gap:10px}.cta-button.light{background:#fff;color:var(--primary)}.cta-button.light:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.cta-button.outline{background:#fff0;color:#fff;border:2px solid #fff}.cta-button.outline:hover{background:#fff;color:var(--primary)}@media (max-width:992px){.post-layout{grid-template-columns:1fr;gap:40px}.post-hero h1{font-size:2rem}.post-content{padding:30px}.post-sidebar{order:-1}.related-grid{grid-template-columns:1fr;max-width:500px;margin:0 auto}}@media (max-width:768px){.post-hero h1{font-size:1.8rem}.post-meta{flex-direction:column;gap:10px;align-items:center}.post-content h2{font-size:1.6rem}.post-content h3{font-size:1.3rem}.share-buttons{flex-direction:column}.cta-buttons{flex-direction:column;align-items:center}.cta-button{width:100%;max-width:300px;justify-content:center}}@media (max-width:480px){.post-hero{padding:40px 0 30px}.post-hero h1{font-size:1.6rem}.post-content{padding:20px}.author-info{flex-direction:column;text-align:center}}