.floating-nav{position:fixed;right:30px;top:50%;transform:translateY(-50%);z-index:9999}.floating-nav-toggle{background:linear-gradient(135deg,#023047 0%,#667eea 100%);color:white;border:none;padding:14px 24px;border-radius:30px;cursor:pointer;display:flex;align-items:center;gap:10px;font-weight:600;font-size:15px;box-shadow:0 4px 20px rgba(2,48,71,0.4);transition:all 0.3s ease;font-family:inherit}.floating-nav-toggle:hover{transform:translateX(-5px);box-shadow:0 6px 30px rgba(2,48,71,0.5)}.nav-toggle-icon{transition:transform 0.3s ease}.floating-nav.active .nav-toggle-icon{transform:rotate(180deg)}.floating-nav-menu{position:absolute;right:0;bottom:calc(100% + 15px);background:white;border-radius:16px;box-shadow:0 10px 40px rgba(0,0,0,0.2);padding:0;width:300px;max-height:0;overflow:hidden;opacity:0;transition:all 0.3s ease;border:2px solid #e5e7eb}.floating-nav.active .floating-nav-menu{max-height:600px;opacity:1;overflow-y:auto}.nav-menu-header{display:flex;justify-content:space-between;align-items:center;padding:20px 20px 15px;border-bottom:2px solid #e5e7eb;background:linear-gradient(135deg,rgba(2,48,71,0.05) 0%,rgba(102,126,234,0.05) 100%);border-radius:14px 14px 0 0}.nav-menu-header h4{margin:0;font-size:16px;font-weight:700;color:#023047}.nav-close{background:none;border:none;font-size:28px;line-height:1;color:#6b7280;cursor:pointer;padding:0;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all 0.2s ease}.nav-close:hover{background:#f3f4f6;color:#023047}.floating-nav-menu ul{list-style:none;padding:10px 0;margin:0}.floating-nav-menu li{margin:0;border-bottom:1px solid #f3f4f6}.floating-nav-menu li:last-child{border-bottom:none}.nav-link{display:flex;align-items:center;gap:12px;padding:14px 20px;color:#023047;text-decoration:none;font-size:14px;font-weight:600;transition:all 0.2s ease;position:relative}.nav-link:hover{background:linear-gradient(135deg,rgba(2,48,71,0.05) 0%,rgba(102,126,234,0.05) 100%);padding-left:25px;color:#667eea}.nav-link.active{background:linear-gradient(135deg,rgba(102,126,234,0.1) 0%,rgba(118,75,162,0.1) 100%);color:#667eea;border-left:3px solid #667eea}.nav-number{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:white;border-radius:8px;font-size:13px;font-weight:700;flex-shrink:0}.nav-link:hover .nav-number{transform:scale(1.1)}.nav-text{flex:1;line-height:1.3}html{scroll-behavior:smooth}@media (max-width:968px){.floating-nav{right:15px;bottom:20px;top:auto;transform:none}.floating-nav-menu{bottom:calc(100% + 10px);width:280px;max-height:400px}.nav-toggle-text{display:none}.floating-nav-toggle{padding:12px;border-radius:50%;width:50px;height:50px;justify-content:center}}@media (max-width:640px){.floating-nav{display:none}}.deep-dive-feature{scroll-margin-top:100px}.blog-layout-wrapper{display:grid;grid-template-columns:1fr 350px;gap:50px;max-width:1400px;margin:0 auto;padding:60px 30px}.blog-main-content{min-width:0}.blog-sidebar{position:sticky;top:100px;align-self:start;max-height:calc(100vh - 120px);overflow-y:auto}.blog-sidebar::-webkit-scrollbar{width:6px}.blog-sidebar::-webkit-scrollbar-track{background:#f3f4f6;border-radius:10px}.blog-sidebar::-webkit-scrollbar-thumb{background:#667eea;border-radius:10px}.blog-sidebar::-webkit-scrollbar-thumb:hover{background:#023047}.sidebar-widget{background:white;border-radius:16px;padding:30px;margin-bottom:30px;box-shadow:0 4px 16px rgba(0,0,0,0.08);transition:all 0.3s ease}.sidebar-widget:hover{box-shadow:0 8px 24px rgba(102,126,234,0.15)}.sidebar-widget h3{font-size:20px;font-weight:800;color:#023047;margin:0 0 20px 0;padding-bottom:15px;border-bottom:3px solid #667eea}.sidebar-search{position:relative}.sidebar-search-input{width:100%;padding:14px 50px 14px 20px;border:2px solid #e5e7eb;border-radius:10px;font-size:15px;transition:all 0.3s ease}.sidebar-search-input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px rgba(102,126,234,0.1)}.sidebar-search-btn{position:absolute;right:5px;top:50%;transform:translateY(-50%);background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:white;border:none;padding:10px 15px;border-radius:8px;cursor:pointer;transition:all 0.3s ease}.sidebar-search-btn:hover{transform:translateY(-50%) scale(1.05)}.recent-post-item{display:flex;gap:15px;margin-bottom:20px;padding-bottom:20px;border-bottom:1px solid #f3f4f6}.recent-post-item:last-child{margin-bottom:0;padding-bottom:0;border-bottom:none}.recent-post-image{width:80px;height:80px;border-radius:10px;overflow:hidden;flex-shrink:0;background:linear-gradient(135deg,#023047 0%,#667eea 100%)}.recent-post-image img{width:100%;height:100%;object-fit:cover;transition:transform 0.3s ease}.recent-post-item:hover .recent-post-image img{transform:scale(1.1)}.recent-post-content{flex:1;min-width:0}.recent-post-title{font-size:15px;font-weight:700;color:#023047;margin:0 0 8px 0;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.recent-post-title a{color:#023047;text-decoration:none;transition:color 0.2s ease}.recent-post-title a:hover{color:#667eea}.recent-post-date{font-size:13px;color:#6b7280;display:flex;align-items:center;gap:5px}.category-list{list-style:none;margin:0;padding:0}.category-list li{margin-bottom:12px}.category-list li:last-child{margin-bottom:0}.category-list a{display:flex;justify-content:space-between;align-items:center;padding:12px 15px;background:#f9fafb;border-radius:8px;color:#023047;text-decoration:none;font-weight:600;font-size:15px;transition:all 0.3s ease}.category-list a:hover{background:linear-gradient(135deg,rgba(102,126,234,0.1) 0%,rgba(118,75,162,0.1) 100%);color:#667eea;padding-left:20px}.category-count{background:#e5e7eb;color:#6b7280;padding:4px 10px;border-radius:12px;font-size:13px;font-weight:700}.category-list a:hover .category-count{background:#667eea;color:white}.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}.tag-item{background:#f9fafb;color:#023047;padding:8px 16px;border-radius:20px;font-size:14px;font-weight:600;text-decoration:none;border:2px solid #e5e7eb;transition:all 0.3s ease}.tag-item:hover{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:white;border-color:#667eea;transform:translateY(-2px)}.sidebar-newsletter{background:linear-gradient(135deg,#023047 0%,#667eea 100%);color:white}.sidebar-newsletter h3{color:white;border-bottom-color:rgba(255,255,255,0.3)}.sidebar-newsletter p{font-size:14px;margin:0 0 20px 0;opacity:0.95;line-height:1.6}.newsletter-form-sidebar{display:flex;flex-direction:column;gap:12px}.newsletter-input-sidebar{padding:12px 16px;border:none;border-radius:8px;font-size:14px;background:white;color:#023047}.newsletter-input-sidebar::placeholder{color:#9ca3af}.newsletter-btn-sidebar{background:#023047;color:white;border:none;padding:12px;border-radius:8px;font-size:14px;font-weight:700;cursor:pointer;transition:all 0.3s ease}.newsletter-btn-sidebar:hover{background:#034561;transform:translateY(-2px)}.popular-post-item{display:flex;align-items:flex-start;gap:15px;margin-bottom:20px;padding-bottom:20px;border-bottom:1px solid #f3f4f6}.popular-post-item:last-child{margin-bottom:0;padding-bottom:0;border-bottom:none}.popular-post-number{width:32px;height:32px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:white;border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;flex-shrink:0}.popular-post-content{flex:1;min-width:0}.popular-post-title{font-size:15px;font-weight:700;color:#023047;margin:0 0 6px 0;line-height:1.4}.popular-post-title a{color:#023047;text-decoration:none;transition:color 0.2s ease}.popular-post-title a:hover{color:#667eea}.popular-post-meta{font-size:13px;color:#6b7280;display:flex;align-items:center;gap:12px}.popular-post-meta span{display:flex;align-items:center;gap:4px}.sidebar-cta{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);text-align:center;color:white}.sidebar-cta h3{color:white;border-bottom-color:rgba(255,255,255,0.3)}.sidebar-cta p{font-size:15px;margin:0 0 25px 0;opacity:0.95;line-height:1.6}.sidebar-cta-btn{background:white;color:#667eea;padding:14px 28px;border-radius:8px;font-size:15px;font-weight:700;text-decoration:none;display:inline-block;transition:all 0.3s ease}.sidebar-cta-btn:hover{transform:translateY(-3px);box-shadow:0 6px 20px rgba(0,0,0,0.3)}.social-links{display:flex;flex-direction:column;gap:12px}.social-link{display:flex;align-items:center;gap:12px;padding:12px 16px;background:#f9fafb;border-radius:8px;color:#023047;text-decoration:none;font-weight:600;font-size:15px;transition:all 0.3s ease}.social-link:hover{background:linear-gradient(135deg,rgba(102,126,234,0.1) 0%,rgba(118,75,162,0.1) 100%);padding-left:20px}.social-icon{width:24px;height:24px;display:flex;align-items:center;justify-content:center;font-size:18px}.about-author{text-align:center}.author-avatar-large{width:100px;height:100px;border-radius:50%;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);display:flex;align-items:center;justify-content:center;color:white;font-weight:900;font-size:36px;margin:0 auto 20px}.author-avatar-large img{width:100%;height:100%;object-fit:cover;border-radius:50%}.about-author h4{font-size:18px;font-weight:800;color:#023047;margin:0 0 8px 0}.about-author p{font-size:14px;line-height:1.6;color:#6b7280;margin:0 0 20px 0}.author-social{display:flex;justify-content:center;gap:10px}.author-social a{width:36px;height:36px;background:#f9fafb;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#023047;text-decoration:none;transition:all 0.3s ease}.author-social a:hover{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:white;transform:translateY(-3px)}.archive-list{list-style:none;margin:0;padding:0}.archive-list li{margin-bottom:10px}.archive-list li:last-child{margin-bottom:0}.archive-list a{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;color:#023047;text-decoration:none;font-weight:600;font-size:14px;border-radius:6px;transition:all 0.3s ease}.archive-list a:hover{background:#f9fafb;color:#667eea;padding-left:16px}@media (max-width:1024px){.blog-layout-wrapper{grid-template-columns:1fr 300px;gap:30px}.blog-sidebar{top:80px}.sidebar-widget{padding:25px}}@media (max-width:768px){.blog-layout-wrapper{grid-template-columns:1fr;gap:40px}.blog-sidebar{position:relative;top:0;max-height:none;overflow-y:visible}.sidebar-widget{padding:25px 20px}.recent-post-image{width:70px;height:70px}}@media print{.blog-sidebar{display:none}.blog-layout-wrapper{grid-template-columns:1fr}}