:root{--primary:#4338ca;--primary-dark:#3730a3;--secondary:#7e22ce;--accent:#be185d;--success:#059669;--dark:#1e1b4b;--darker:#17143c;--light:#fafbff;--gray-100:#f3f4f9;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2937;--radius:12px;--shadow:0 4px 12px rgba(0,0,0,0.05);--shadow-hover:0 10px 25px rgba(0,0,0,0.08);--transition:all 0.3s cubic-bezier(0.4,0,0.2,1);}
.dark{--dark:#0b0b12;--darker:#060610;--light:#0f101a;--gray-100:#141420;--gray-200:#252736;--gray-300:#334155;--gray-400:#64748b;--gray-500:#94a3b8;--gray-700:#a1a8c2;--gray-800:#cbd5e1;--shadow:0 4px 12px rgba(0,0,0,0.2);--shadow-hover:0 10px 25px rgba(0,0,0,0.4);}
*{margin:0;padding:0;box-sizing:border-box;}
html{height:100%;scroll-behavior:smooth;scroll-padding-top:100px;}
body{font-family:'Tajawal',sans-serif;background:linear-gradient(135deg,#f9fafc 0%,#f3f4f9 100%);color:var(--gray-800);transition:var(--transition);top:0px !important;position:static !important;min-height:100%;display:flex;flex-direction:column;overflow-x:hidden;}
.dark body{background:linear-gradient(135deg,#020617 0%,#020617 100%);color:var(--gray-800);overflow-x:hidden;}
section.container{flex:1;}
@media (max-width:992px){.logo-img{height:45px;}}
@media (max-width:768px){.logo-img{height:40px;}}
.dark .nav-link,.dark .mobile-menu-btn,.dark .btn-icon,.dark .search-box i,.dark .mobile-search-box i{text-shadow:0 1px 3px rgba(0,0,0,0.3);}
.dark .nav-link:hover,.dark .nav-link.active{color:white;}
.search-box input{padding:0.6rem 1rem 0.6rem 2.5rem;width:220px;border-radius:12px;border:1px solid var(--gray-200);background:white;color:var(--dark);font-size:0.9rem;transition:var(--transition);}
.dark .search-box input{background:rgba(255,255,255,0.05);border-color:rgba(255,255,255,0.1);color:white;}
.btn-icon{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:white;color:var(--gray-700);cursor:pointer;border:none;box-shadow:0 2px 6px rgba(0,0,0,0.04);transition:var(--transition);}
.dark .btn-icon{background:rgba(255,255,255,0.05);color:white;box-shadow:none;}
.dark .mobile-menu-btn{color:white;}
.dark .mobile-nav a{color:rgba(255,255,255,0.8);}
.mobile-search-box input{width:100%;padding:0.75rem 2rem 0.75rem 2.5rem;border-radius:12px;border:1px solid rgba(0,0,0,0.1);background:rgba(255,255,255,0.95);color:var(--dark);font-size:0.95rem;}
.dark .mobile-search-box input{background:rgba(255,255,255,0.1);border-color:rgba(255,255,255,0.1);color:white;}
.article-hero{position:relative;padding:4rem 0 2.5rem;text-align:center;overflow:hidden;}
.article-hero::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 30% 30%,rgba(67,56,202,0.06) 0%,transparent 45%),radial-gradient(circle at 70% 70%,rgba(126,34,206,0.04) 0%,transparent 55%);z-index:-1;pointer-events:none;}
.dark .article-hero::before{background:radial-gradient(circle at 30% 30%,rgba(139,92,246,0.12) 0%,transparent 45%),radial-gradient(circle at 70% 70%,rgba(236,72,153,0.07) 0%,transparent 55%);}
.article-hero h1{font-size:2.75rem;font-weight:800;line-height:1.3;max-width:900px;margin:0 auto 1.25rem;color:var(--dark);letter-spacing:-0.01em;}
.dark .article-hero h1{color:white;}
.article-hero .subtitle{font-size:1.15rem;font-weight:400;color:var(--gray-700);max-width:750px;margin:0 auto;line-height:1.8;}
.dark .article-hero .subtitle{color:rgba(255,255,255,0.85);}
.article-meta{display:flex;flex-wrap:wrap;justify-content:center;gap:1.25rem;align-items:center;margin-top:1.5rem;font-size:0.85rem;color:var(--gray-500);}
.dark .article-meta{color:rgba(255,255,255,0.55);}
.article-meta span{display:inline-flex;align-items:center;gap:0.4rem;}
.article-meta .post-category{font-size:0.75rem;padding:0.3rem 0.9rem;border-radius:20px;background:rgba(67,56,202,0.08);color:var(--primary);font-weight:700;}
.dark .article-meta .post-category{background:rgba(139,92,246,0.15);color:#a78bfa;}
@media (max-width:768px){.article-hero{padding:2.5rem 0 2rem;}.article-hero h1{font-size:1.8rem;}.article-hero .subtitle{font-size:1rem;}.article-meta{gap:0.75rem;}}
.article-layout{display:grid;grid-template-columns:260px 1fr;gap:2.5rem;align-items:start;padding-bottom:4rem;}
.article-main{min-width:0;}
@media (max-width:992px){.article-layout{grid-template-columns:1fr;}}
.toc{position:sticky;top:96px;max-height:calc(100vh - 120px);overflow-y:auto;background:white;border:1px solid var(--gray-200);border-radius:var(--radius);padding:1.25rem;box-shadow:var(--shadow);}
.dark .toc{background:rgba(255,255,255,0.03);border-color:rgba(255,255,255,0.08);}
.toc-title{font-size:0.85rem;font-weight:800;color:var(--dark);margin-bottom:0.75rem;display:flex;align-items:center;gap:0.5rem;}
.dark .toc-title{color:white;}
.toc-list{list-style:none;margin:0;padding:0;}
.toc-list li{margin-bottom:0.4rem;}
.toc-list a{display:block;font-size:0.85rem;color:var(--gray-600);text-decoration:none;padding:0.4rem 0.6rem;border-radius:8px;transition:var(--transition);line-height:1.6;}
.dark .toc-list a{color:rgba(255,255,255,0.6);}
.toc-list a:hover{color:var(--primary);background:rgba(67,56,202,0.06);}
.dark .toc-list a:hover{color:#a78bfa;background:rgba(139,92,246,0.1);}
.toc-list .toc-sub{padding-right:1.4rem;font-size:0.8rem;}
@media (max-width:992px){.toc{position:static;margin-bottom:1.5rem;max-height:none;}}
.article-card{background:white;border:1px solid var(--gray-200);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;}
.dark .article-card{background:rgba(255,255,255,0.03);border-color:rgba(255,255,255,0.08);}
.article-cover{position:relative;}
.article-cover img{width:100%;max-height:420px;object-fit:cover;display:block;}
.dark .article-cover img{opacity:0.9;}
.article-body{padding:2.5rem;}
.article-body > p{font-size:1.05rem;line-height:2;color:var(--gray-700);margin-bottom:1.4rem;}
.dark .article-body > p{color:rgba(255,255,255,0.82);}
.article-body h2{font-size:1.6rem;font-weight:800;color:var(--dark);line-height:1.5;margin:2.5rem 0 1rem;padding-right:1rem;border-right:4px solid var(--primary);}
.dark .article-body h2{color:white;}
.article-body h3{font-size:1.25rem;font-weight:700;color:var(--dark);line-height:1.5;margin:2rem 0 0.75rem;}
.dark .article-body h3{color:white;}
.article-body ul,.article-body ol{margin:0 0 1.5rem;padding-right:1.5rem;color:var(--gray-700);font-size:1.02rem;line-height:2;}
.dark .article-body ul,.dark .article-body ol{color:rgba(255,255,255,0.82);}
.article-body li{margin-bottom:0.5rem;}
.article-body strong{color:var(--dark);font-weight:800;}
.dark .article-body strong{color:white;}
.article-body a{color:var(--primary);font-weight:600;text-decoration:underline;text-decoration-color:rgba(67,56,202,0.3);text-underline-offset:3px;transition:var(--transition);}
.dark .article-body a{color:#a78bfa;}
.article-body a:hover{color:var(--secondary);}
.article-body blockquote{margin:1.75rem 0;padding:1.25rem 1.5rem;background:linear-gradient(135deg,rgba(67,56,202,0.06),rgba(126,34,206,0.04));border-right:4px solid var(--secondary);border-radius:var(--radius);color:var(--gray-700);font-size:1.02rem;line-height:1.9;}
.dark .article-body blockquote{background:rgba(139,92,246,0.1);color:rgba(255,255,255,0.85);}
.info-box{display:flex;gap:1rem;align-items:flex-start;margin:1.75rem 0;padding:1.25rem 1.5rem;background:rgba(5,150,105,0.07);border:1px solid rgba(5,150,105,0.2);border-radius:var(--radius);}
.dark .info-box{background:rgba(52,211,153,0.1);border-color:rgba(52,211,153,0.25);}
.info-box i{color:var(--success);font-size:1.2rem;margin-top:0.2rem;flex-shrink:0;}
.dark .info-box i{color:#34d399;}
.info-box p{font-size:0.98rem;line-height:1.9;color:var(--gray-700);margin:0;}
.dark .info-box p{color:rgba(255,255,255,0.85);}
.warn-box{display:flex;gap:1rem;align-items:flex-start;margin:1.75rem 0;padding:1.25rem 1.5rem;background:rgba(190,24,93,0.06);border:1px solid rgba(190,24,93,0.2);border-radius:var(--radius);}
.dark .warn-box{background:rgba(236,72,153,0.1);border-color:rgba(236,72,153,0.25);}
.warn-box i{color:var(--accent);font-size:1.2rem;margin-top:0.2rem;flex-shrink:0;}
.dark .warn-box i{color:#ec4899;}
.warn-box p{font-size:0.98rem;line-height:1.9;color:var(--gray-700);margin:0;}
.dark .warn-box p{color:rgba(255,255,255,0.85);}
.code-box{margin:1.5rem 0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--gray-200);direction:ltr;text-align:left;}
.dark .code-box{border-color:rgba(255,255,255,0.1);}
.code-box .code-head{display:flex;align-items:center;gap:0.4rem;padding:0.6rem 1rem;background:var(--gray-100);border-bottom:1px solid var(--gray-200);font-size:0.75rem;color:var(--gray-500);font-weight:600;}
.dark .code-box .code-head{background:rgba(255,255,255,0.04);border-color:rgba(255,255,255,0.08);color:rgba(255,255,255,0.4);}
.code-box .code-head .dots{display:flex;gap:0.3rem;}
.code-box .code-head .dot{width:10px;height:10px;border-radius:50%;}
.code-box pre{background:var(--darker);color:#e2e8f0;padding:1.25rem;overflow-x:auto;font-size:0.9rem;line-height:1.7;font-family:Consolas,Menlo,monospace;}
.dark .code-box pre{background:#0a0a14;}
.code-box code{font-family:Consolas,Menlo,monospace;}
.swatch-row{display:flex;gap:1rem;flex-wrap:wrap;margin:1.25rem 0;}
.swatch{flex:1;min-width:140px;height:110px;border-radius:var(--radius);display:flex;align-items:flex-end;justify-content:center;padding:0.6rem;font-size:0.75rem;color:white;font-weight:700;text-shadow:0 1px 3px rgba(0,0,0,0.3);box-shadow:var(--shadow);}
.table-wrap{overflow-x:auto;margin:1.5rem 0;}
table{width:100%;border-collapse:collapse;font-size:0.95rem;background:white;border-radius:var(--radius);overflow:hidden;min-width:520px;}
.dark table{background:rgba(255,255,255,0.03);}
table caption{font-size:0.85rem;color:var(--gray-500);padding:0.6rem;text-align:center;caption-side:bottom;}
.dark table caption{color:rgba(255,255,255,0.45);}
thead th{background:linear-gradient(135deg,var(--primary),var(--secondary));color:white;padding:0.9rem 1rem;text-align:right;font-weight:700;white-space:nowrap;}
tbody td{padding:0.9rem 1rem;border-bottom:1px solid var(--gray-200);color:var(--gray-700);vertical-align:top;line-height:1.7;}
.dark tbody td{border-color:rgba(255,255,255,0.08);color:rgba(255,255,255,0.8);}
tbody tr:hover td{background:rgba(67,56,202,0.04);}
.dark tbody tr:hover td{background:rgba(139,92,246,0.08);}
.cta-box{margin:2.5rem 0 0;padding:2rem;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:var(--radius);text-align:center;color:white;}
.cta-box h3{font-size:1.3rem;font-weight:800;margin-bottom:0.75rem;color:white;}
.cta-box p{font-size:1rem;line-height:1.9;margin-bottom:1.5rem;color:rgba(255,255,255,0.9);}
.cta-btn{display:inline-flex;align-items:center;gap:0.5rem;background:white;color:var(--primary);font-weight:700;font-size:1rem;padding:0.85rem 2rem;border-radius:50px;text-decoration:none;box-shadow:0 6px 18px rgba(0,0,0,0.2);transition:var(--transition);}
.cta-btn:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(0,0,0,0.25);gap:0.75rem;}
.article-footer-bar{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--gray-200);}
.dark .article-footer-bar{border-top-color:rgba(255,255,255,0.08);}
.tags{display:flex;flex-wrap:wrap;gap:0.5rem;}
.tag{font-size:0.8rem;padding:0.35rem 0.9rem;border-radius:50px;background:var(--gray-100);color:var(--gray-600);border:1px solid var(--gray-200);text-decoration:none;transition:var(--transition);}
.dark .tag{background:rgba(255,255,255,0.05);color:rgba(255,255,255,0.6);border-color:rgba(255,255,255,0.08);}
.tag:hover{border-color:var(--primary);color:var(--primary);}
.related{padding:3rem 0 4rem;}
.related-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:2rem;padding-bottom:1rem;border-bottom:2px solid var(--gray-200);}
.dark .related-header{border-bottom-color:rgba(255,255,255,0.08);}
.related-title{font-size:1.5rem;font-weight:800;color:var(--dark);display:flex;align-items:center;gap:0.6rem;}
.dark .related-title{color:white;}
.related-title i{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--secondary));color:white;display:flex;align-items:center;justify-content:center;font-size:1rem;}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;}
@media (max-width:992px){.related-grid{grid-template-columns:repeat(2,1fr);}.related-header{flex-direction:column;align-items:flex-start;gap:0.75rem;}}
@media (max-width:600px){.related-grid{grid-template-columns:1fr;}.related-title{font-size:1.25rem;}}
.related-card{background:white;border:1px solid var(--gray-200);border-radius:var(--radius);overflow:hidden;transition:var(--transition);box-shadow:var(--shadow);display:flex;flex-direction:column;position:relative;}
.dark .related-card{background:rgba(255,255,255,0.03);border-color:rgba(255,255,255,0.05);}
.related-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:rgba(67,56,202,0.2);}
.dark .related-card:hover{border-color:rgba(139,92,246,0.3);}
.related-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--secondary));opacity:0;transition:var(--transition);}
.related-card:hover::before{opacity:1;}
.related-img{height:160px;overflow:hidden;display:flex;align-items:center;justify-content:center;position:relative;background:var(--gray-100);}
.dark .related-img{background:rgba(255,255,255,0.03);}
.related-img img{width:100%;height:100%;object-fit:cover;transition:var(--transition);}
.related-card:hover .related-img img{transform:scale(1.08);}
.related-img-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,0.4) 0%,transparent 50%);opacity:0;transition:var(--transition);}
.related-card:hover .related-img-overlay{opacity:1;}
.related-category{position:absolute;top:0.75rem;right:0.75rem;font-size:0.7rem;font-weight:700;padding:0.3rem 0.7rem;background:rgba(255,255,255,0.95);color:var(--primary);border-radius:20px;backdrop-filter:blur(4px);box-shadow:0 2px 8px rgba(0,0,0,0.1);}
.dark .related-category{background:rgba(0,0,0,0.7);color:#a78bfa;}
.related-body{padding:1.25rem;display:flex;flex-direction:column;flex:1;}
.related-body h3{font-size:1rem;font-weight:700;color:var(--dark);line-height:1.6;margin-bottom:0.5rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.dark .related-body h3{color:white;}
.related-body h3 a{text-decoration:none;color:inherit;transition:var(--transition);}
.related-body h3 a:hover{color:var(--primary);}
.dark .related-body h3 a:hover{color:#a78bfa;}
.related-body p{font-size:0.85rem;color:var(--gray-600);line-height:1.7;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.dark .related-body p{color:rgba(255,255,255,0.55);}
.related-footer{display:flex;align-items:center;justify-content:space-between;padding-top:0.75rem;margin-top:auto;border-top:1px solid var(--gray-100);}
.dark .related-footer{border-top-color:rgba(255,255,255,0.06);}
.related-more{display:inline-flex;align-items:center;gap:0.35rem;color:var(--primary);font-weight:600;font-size:0.85rem;text-decoration:none;transition:var(--transition);}
.dark .related-more{color:#a78bfa;}
.related-more:hover{gap:0.6rem;}
.related-read-time{font-size:0.75rem;color:var(--gray-400);display:flex;align-items:center;gap:0.3rem;}
.dark .related-read-time{color:rgba(255,255,255,0.4);}
.ad-label{text-align:center;font-size:0.7rem;color:var(--gray-400);letter-spacing:0.5px;margin-bottom:0.5rem;}
.ad-slot{width:100%;max-width:728px;min-height:90px;margin:0 auto;display:flex;align-items:center;justify-content:center;background:var(--gray-100);border:1px dashed var(--gray-300);border-radius:var(--radius);color:var(--gray-400);font-size:0.8rem;}
.dark .ad-slot{background:rgba(255,255,255,0.04);border-color:rgba(255,255,255,0.1);color:rgba(255,255,255,0.35);}
footer{background:var(--light);border-top:1px solid var(--gray-200);padding:3rem 0 1.5rem;margin-top:auto;}
@media (max-width:992px){.footer-grid{grid-template-columns:1fr 1fr;gap:2rem;}}
@media (max-width:576px){.footer-grid{grid-template-columns:1fr;gap:1.5rem;}}
@media (max-width:768px){.nav-links,.search-box{display:none;}.mobile-menu-btn{display:block;}}