*{margin:0;padding:0;box-sizing:border-box}body{font-family:Arial,sans-serif;background-color:#f0f0f0;color:#333;line-height:1.6}:root{--primary-gradient: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);--secondary-gradient: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);--success-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);--warning-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);--error-gradient: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);--primary-color: #ff6b35;--primary-light: #ff8e53;--primary-dark: #e55a2b;--secondary-color: #f7931e;--secondary-light: #fbbf24;--secondary-dark: #d97706;--success-color: #10b981;--warning-color: #f59e0b;--error-color: #ef4444;--info-color: #3b82f6;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;--bg-primary: #ffffff;--bg-secondary: #f8f9fa;--bg-tertiary: #e9ecef;--bg-card: #ffffff;--bg-hover: rgba(255, 107, 53, .05);--text-primary: #1a1a1a;--text-secondary: #666666;--text-muted: #999999;--text-light: #ffffff;--border-primary: rgba(0, 0, 0, .1);--border-secondary: rgba(0, 0, 0, .2);--border-light: rgba(255, 255, 255, .1);--border-color: rgba(0, 0, 0, .1)}:root{--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-family-mono: "SF Mono", Monaco, Inconsolata, "Roboto Mono", Consolas, "Courier New", Courier, monospace;--font-size-xs: 12px;--font-size-sm: 14px;--font-size-base: 16px;--font-size-lg: 18px;--font-size-xl: 20px;--font-size-2xl: 24px;--font-size-3xl: 30px;--font-size-4xl: 36px;--font-size-5xl: 48px;--font-weight-light: 300;--font-weight-regular: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--font-weight-extrabold: 800;--line-height-tight: 1.2;--line-height-normal: 1.5;--line-height-relaxed: 1.6;--line-height-loose: 2;--letter-spacing-tight: -.025em;--letter-spacing-normal: 0em;--letter-spacing-wide: .025em}:root{--spacing-unit: 4px;--spacing-0: 0px;--spacing-1: calc(var(--spacing-unit) * 1);--spacing-2: calc(var(--spacing-unit) * 2);--spacing-3: calc(var(--spacing-unit) * 3);--spacing-4: calc(var(--spacing-unit) * 4);--spacing-5: calc(var(--spacing-unit) * 5);--spacing-6: calc(var(--spacing-unit) * 6);--spacing-7: calc(var(--spacing-unit) * 7);--spacing-8: calc(var(--spacing-unit) * 8);--spacing-9: calc(var(--spacing-unit) * 9);--spacing-10: calc(var(--spacing-unit) * 10);--spacing-12: calc(var(--spacing-unit) * 12);--spacing-16: calc(var(--spacing-unit) * 16);--spacing-20: calc(var(--spacing-unit) * 20);--spacing-24: calc(var(--spacing-unit) * 24);--spacing-32: calc(var(--spacing-unit) * 32)}:root{--border-radius-xs: 4px;--border-radius-sm: 6px;--border-radius: 8px;--border-radius-md: 12px;--border-radius-lg: 16px;--border-radius-xl: 24px;--border-radius-full: 9999px}:root{--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .1);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .15);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .2);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .25);--shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, .3);--shadow-inset: inset 0 2px 4px 0 rgba(0, 0, 0, .05)}:root{--transition-fast: .15s ease;--transition-normal: .3s ease;--transition-slow: .5s ease;--transition-cubic: cubic-bezier(.4, 0, .2, 1)}:root{--container-max-width: 1200px;--container-padding: 20px;--navbar-height: 72px;--footer-height: 240px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 24px;border-radius:var(--border-radius);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);font-family:var(--font-family);transition:all var(--transition-normal);cursor:pointer;border:none;outline:none;text-decoration:none;position:relative;overflow:hidden;letter-spacing:.5px}.btn-primary{background:var(--primary-gradient);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background-color:var(--bg-primary);color:var(--text-primary);border:1px solid var(--border-color);box-shadow:var(--shadow-sm)}.btn-secondary:hover{border-color:var(--primary-color);color:var(--primary-color);transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-link{background-color:transparent;color:var(--primary-color);padding:10px 16px}.btn-link:hover{color:var(--primary-dark);background-color:var(--bg-hover);transform:translateY(-1px)}.btn-sm{padding:8px 16px;font-size:var(--font-size-sm)}.btn-lg{padding:12px 32px;font-size:var(--font-size-lg)}.input{width:100%;padding:10px 16px;border:1px solid var(--border-color);border-radius:var(--border-radius);font-size:var(--font-size-base);font-family:var(--font-family);transition:all var(--transition-normal);background-color:var(--bg-primary);color:var(--text-primary);outline:none}.input:focus{border-color:var(--primary-color);box-shadow:0 0 0 2px #ff6b3533}.input:hover{border-color:var(--gray-400)}.card{background-color:var(--bg-card);border-radius:var(--border-radius);padding:var(--spacing-6);box-shadow:var(--shadow-sm);border:1px solid var(--border-color);transition:all var(--transition-normal)}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}h1,h2,h3,h4,h5,h6{font-weight:var(--font-weight-bold);color:var(--text-primary);margin:0}h1{font-size:var(--font-size-4xl);line-height:var(--line-height-tight)}h2{font-size:var(--font-size-3xl);line-height:var(--line-height-tight)}h3{font-size:var(--font-size-2xl);line-height:var(--line-height-normal)}h4{font-size:var(--font-size-xl);line-height:var(--line-height-normal)}h5{font-size:var(--font-size-lg);line-height:var(--line-height-normal)}h6{font-size:var(--font-size-base);line-height:var(--line-height-normal)}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-muted{color:var(--text-muted)}.text-light{color:var(--text-light)}.text-success{color:var(--success-color)}.text-warning{color:var(--warning-color)}.text-error{color:var(--error-color)}.text-primary{color:var(--primary-color)}.text-xs{font-size:var(--font-size-xs)}.text-sm{font-size:var(--font-size-sm)}.text-base{font-size:var(--font-size-base)}.text-lg{font-size:var(--font-size-lg)}.text-xl{font-size:var(--font-size-xl)}.font-light{font-weight:var(--font-weight-light)}.font-regular{font-weight:var(--font-weight-regular)}.font-medium{font-weight:var(--font-weight-medium)}.font-semibold{font-weight:var(--font-weight-semibold)}.font-bold{font-weight:var(--font-weight-bold)}.m-0{margin:0}.m-1{margin:var(--spacing-1)}.m-2{margin:var(--spacing-2)}.m-3{margin:var(--spacing-3)}.m-4{margin:var(--spacing-4)}.m-5{margin:var(--spacing-5)}.m-6{margin:var(--spacing-6)}.mt-0{margin-top:0}.mt-1{margin-top:var(--spacing-1)}.mt-2{margin-top:var(--spacing-2)}.mt-3{margin-top:var(--spacing-3)}.mt-4{margin-top:var(--spacing-4)}.mt-5{margin-top:var(--spacing-5)}.mt-6{margin-top:var(--spacing-6)}.mb-0{margin-bottom:0}.mb-1{margin-bottom:var(--spacing-1)}.mb-2{margin-bottom:var(--spacing-2)}.mb-3{margin-bottom:var(--spacing-3)}.mb-4{margin-bottom:var(--spacing-4)}.mb-5{margin-bottom:var(--spacing-5)}.mb-6{margin-bottom:var(--spacing-6)}.ml-0{margin-left:0}.ml-1{margin-left:var(--spacing-1)}.ml-2{margin-left:var(--spacing-2)}.ml-3{margin-left:var(--spacing-3)}.ml-4{margin-left:var(--spacing-4)}.ml-5{margin-left:var(--spacing-5)}.ml-6{margin-left:var(--spacing-6)}.mr-0{margin-right:0}.mr-1{margin-right:var(--spacing-1)}.mr-2{margin-right:var(--spacing-2)}.mr-3{margin-right:var(--spacing-3)}.mr-4{margin-right:var(--spacing-4)}.mr-5{margin-right:var(--spacing-5)}.mr-6{margin-right:var(--spacing-6)}.p-0{padding:0}.p-1{padding:var(--spacing-1)}.p-2{padding:var(--spacing-2)}.p-3{padding:var(--spacing-3)}.p-4{padding:var(--spacing-4)}.p-5{padding:var(--spacing-5)}.p-6{padding:var(--spacing-6)}.pt-0{padding-top:0}.pt-1{padding-top:var(--spacing-1)}.pt-2{padding-top:var(--spacing-2)}.pt-3{padding-top:var(--spacing-3)}.pt-4{padding-top:var(--spacing-4)}.pt-5{padding-top:var(--spacing-5)}.pt-6{padding-top:var(--spacing-6)}.pb-0{padding-bottom:0}.pb-1{padding-bottom:var(--spacing-1)}.pb-2{padding-bottom:var(--spacing-2)}.pb-3{padding-bottom:var(--spacing-3)}.pb-4{padding-bottom:var(--spacing-4)}.pb-5{padding-bottom:var(--spacing-5)}.pb-6{padding-bottom:var(--spacing-6)}.pl-0{padding-left:0}.pl-1{padding-left:var(--spacing-1)}.pl-2{padding-left:var(--spacing-2)}.pl-3{padding-left:var(--spacing-3)}.pl-4{padding-left:var(--spacing-4)}.pl-5{padding-left:var(--spacing-5)}.pl-6{padding-left:var(--spacing-6)}.pr-0{padding-right:0}.pr-1{padding-right:var(--spacing-1)}.pr-2{padding-right:var(--spacing-2)}.pr-3{padding-right:var(--spacing-3)}.pr-4{padding-right:var(--spacing-4)}.pr-5{padding-right:var(--spacing-5)}.pr-6{padding-right:var(--spacing-6)}.container{max-width:var(--container-max-width);margin:0 auto;padding:0 var(--container-padding)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.items-start{align-items:flex-start}.items-end{align-items:flex-end}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.justify-around{justify-content:space-around}.flex-1{flex:1}.gap-1{gap:var(--spacing-1)}.gap-2{gap:var(--spacing-2)}.gap-3{gap:var(--spacing-3)}.gap-4{gap:var(--spacing-4)}.gap-5{gap:var(--spacing-5)}.gap-6{gap:var(--spacing-6)}@media (max-width: 576px){:root{--container-padding: 16px}.container{padding:0 var(--container-padding)}}@media (min-width: 577px) and (max-width: 992px){:root{--container-padding: 20px}}@media (min-width: 993px){:root{--container-padding: 24px}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn var(--transition-normal)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}.hover-lift{transition:all var(--transition-normal)}.hover-lift:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;margin:0;padding:0}.navbar.navbar-transparent{background-color:transparent!important;position:absolute;box-shadow:none!important;border-bottom:none!important;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.navbar-brand h3{font-weight:700;font-size:1.6rem;letter-spacing:-.5px}.navbar-brand .text-primary{color:#00a8ff!important}.nav-link{color:#ffffffb3!important;margin-right:25px;padding:.5rem 0!important;position:relative;font-size:14px;transition:color .3s ease}.nav-link:hover,.nav-link.active{color:#fff!important}.nav-link.active:after{content:"";position:absolute;bottom:-2px;left:0;width:100%;height:2px;background-color:#00a8ff;border-radius:2px}.navbar-nav .text-primary{color:#00a8ff!important;font-weight:500}.footer{background-color:#0a0a0a;border-top:1px solid rgba(255,255,255,.05);padding-top:2.5rem;padding-bottom:2rem}.footer-logo{margin-bottom:1.5rem}.footer-logo span{font-size:1.2rem;font-weight:700;letter-spacing:-.5px}.footer p{line-height:1.6}.footer h4{margin-bottom:1rem;font-weight:600;letter-spacing:.5px;font-size:14px}.footer ul{line-height:2}.footer a{color:#fff9;transition:all .3s ease;font-size:13px}.footer a:hover{color:#00a8ff!important;text-decoration:none;padding-left:2px}.footer .border-top{margin-top:2rem;padding-top:1.5rem;border-color:#ffffff0d}.footer .text-muted{color:#fff6!important}.hero-section{background:linear-gradient(#000000b3,#000000e6),url(https://images.unsplash.com/photo-1574375927938-d5a98e8ffe85?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2069&q=80);background-size:cover;background-position:center;height:500px;display:flex;align-items:center;position:relative}.category-pills .nav-link{color:#fff;border-radius:20px;margin-right:10px;margin-bottom:10px;background-color:#ffffff1a}.category-pills .nav-link.active{background-color:var(--primary-color)}.video-card{background-color:#1a1a1a;border-radius:10px;overflow:hidden;transition:transform .3s ease,box-shadow .3s ease;margin-bottom:20px}.image-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:30px}.image-card{background-color:#1a1a1a;border-radius:10px;overflow:hidden;transition:all .3s ease}.image-card:hover{transform:translateY(-8px);box-shadow:0 15px 30px #ff6b3540}.image-card img{width:100%;height:200px;object-fit:cover;transition:transform .5s ease}.image-card:hover img{transform:scale(1.05)}.image-content{padding:15px}@media (max-width: 576px){.navbar{padding:.6rem 0}.navbar-brand h3{font-size:1.4rem}.nav-link{margin-right:15px;font-size:13px;padding:.4rem 0!important}.banner-container{height:250px!important}.image-grid{grid-template-columns:repeat(2,1fr)!important;gap:12px!important}.image-card{margin-bottom:0}.footer{padding-top:2rem;padding-bottom:1.5rem}.footer .col-lg-4,.footer .col-lg-2{margin-bottom:1.5rem}.section-header h2{font-size:1.5rem}.image-card img{height:140px}}@media (min-width: 577px) and (max-width: 992px){.nav-link{margin-right:18px;font-size:13px}.banner-container{height:350px!important}.image-grid{grid-template-columns:repeat(3,1fr)!important;gap:18px!important}.image-card img{height:160px}}@media (min-width: 993px) and (max-width: 1200px){.image-grid{grid-template-columns:repeat(4,1fr)!important;gap:20px!important}}@media (min-width: 1201px){.container{max-width:1200px}}@media (min-width: 1400px){.container{max-width:1400px}}@media (min-width: 1800px){.container{max-width:1600px}}.video-card:hover{transform:translateY(-5px);box-shadow:0 10px 20px #ff6b3533}.video-thumbnail{height:180px;object-fit:cover;width:100%}.video-info{padding:15px}.video-title{font-size:1rem;font-weight:600;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.video-meta{font-size:.85rem;color:#aaa}.banner-carousel .carousel-item{height:300px}.banner-img{width:100%;height:100%;object-fit:cover}.video-player{background-color:#000;height:500px;display:flex;align-items:center;justify-content:center}.comment-card{background-color:#1a1a1a;border-radius:10px;padding:15px;margin-bottom:15px}.related-video{background-color:#1a1a1a;border-radius:10px;overflow:hidden;margin-bottom:15px}.related-video img{height:100px;object-fit:cover}.btn-primary{background-color:var(--primary-color);border-color:var(--primary-color);border-radius:8px;padding:8px 24px;font-weight:600;transition:all .3s ease}.btn-primary:hover{background-color:#e55a2b;border-color:#e55a2b;transform:translateY(-2px)}.btn-outline-primary{color:var(--primary-color);border-color:var(--primary-color);border-radius:8px;padding:8px 24px;font-weight:600;transition:all .3s ease}.btn-outline-primary:hover{background-color:var(--primary-color);border-color:var(--primary-color);transform:translateY(-2px)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:var(--dark-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary-color)}.loading-spinner{border:3px solid rgba(255,255,255,.1);border-radius:50%;border-top:3px solid var(--primary-color);width:40px;height:40px;animation:spin 1s linear infinite;margin:20px auto}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.fade-in{animation:fadeIn .5s ease-in}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.user-info-section{display:flex;flex-direction:column;align-items:center;padding-bottom:24px;border-bottom:1px solid var(--border-color);margin-bottom:24px}.user-avatar{margin-bottom:16px}.avatar-img{width:80px;height:80px;border-radius:50%;object-fit:cover;border:3px solid var(--primary-color);box-shadow:0 4px 12px #ff6b354d;transition:all .3s ease}.avatar-img:hover{transform:scale(1.05);box-shadow:0 6px 16px #ff6b3566}.user-basic-info{text-align:center;margin-bottom:16px}.user-name{margin:0 0 8px;font-size:20px;font-weight:700;color:var(--text-primary)}.user-status{display:inline-block;padding:4px 12px;background-color:#10b9811a;color:var(--success-color);border-radius:12px;font-size:12px;font-weight:600;border:1px solid var(--success-color)}.user-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;width:100%;margin-bottom:20px}.stat-item{display:flex;flex-direction:column;align-items:center;padding:12px;background-color:var(--bg-primary);border-radius:var(--border-radius);border:1px solid var(--border-color);transition:all .3s ease}.stat-item:hover{background-color:#ff6b350d;border-color:var(--primary-color);transform:translateY(-2px);box-shadow:0 4px 12px #ff6b3533}.stat-label{font-size:12px;color:var(--text-secondary);margin-bottom:4px;font-weight:500}.stat-value{font-size:18px;font-weight:700;color:var(--text-primary)}.publish-btn{width:100%;padding:12px;background:linear-gradient(135deg,#ff6b35,#ff8e53);color:#fff;border:none;border-radius:var(--border-radius);font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 2px 8px #ff6b354d}.publish-btn:hover{background:linear-gradient(135deg,#ff8e53,#ffa573);transform:translateY(-2px);box-shadow:0 4px 12px #ff6b3566}