*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter',sans-serif;min-height:100vh;background:#000;color:#fff;
  background-size:cover;background-position:center;background-attachment:scroll;}
main{max-width:56rem;margin:0 auto;padding:2rem 1rem 3rem;}
a{color:#4ade80;text-decoration:none;transition:color 0.2s;}
a:hover{color:#86efac;}
.back-link{display:inline-flex;align-items:center;gap:0.5rem;font-size:0.875rem;font-weight:600;margin-bottom:1.5rem;}
.top-bar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:0.75rem;margin-bottom:1.5rem;}
.lang-selector{position:relative;}
.lang-btn{display:flex;align-items:center;gap:0.5rem;padding:0.5rem 1rem;border-radius:0.75rem;background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.2);color:#fff;font-size:0.8rem;font-weight:600;cursor:pointer;backdrop-filter:blur(12px);transition:all 0.2s;}
.lang-btn:hover{background:rgba(255,255,255,0.18);}
.lang-menu{display:none;position:absolute;left:0;top:100%;margin-top:0.25rem;background:rgba(15,15,25,0.97);border:1px solid rgba(255,255,255,0.15);border-radius:0.75rem;min-width:180px;overflow:hidden;z-index:100;backdrop-filter:blur(20px);box-shadow:0 12px 40px rgba(0,0,0,0.5);}
.lang-menu.open{display:block;}
.lang-option{display:flex;align-items:center;gap:0.5rem;width:100%;padding:0.6rem 1rem;border:none;background:none;color:#fff;font-size:0.8rem;cursor:pointer;transition:background 0.15s;text-align:left;}
.lang-option:hover{background:rgba(255,255,255,0.08);}
.lang-option.active{background:rgba(34,197,94,0.2);font-weight:700;}
.lang-overlay{display:none;position:fixed;inset:0;z-index:99;}
.lang-overlay.open{display:block;}
.page-title{text-align:center;margin-bottom:2rem;}
.page-title h1{font-size:clamp(1.5rem,4vw,2.25rem);font-weight:900;background:linear-gradient(135deg,#FFD700,#FF6B35,#4ECDC4);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:0.75rem;line-height:1.3;}
.page-title p{color:rgba(134,239,172,0.8);font-size:0.875rem;max-width:40rem;margin:0 auto;}
.article-meta{text-align:center;margin-bottom:2rem;display:flex;align-items:center;justify-content:center;gap:1rem;flex-wrap:wrap;}
.article-meta span{font-size:0.75rem;color:rgba(255,255,255,0.5);display:flex;align-items:center;gap:0.25rem;}
.article-tag{padding:0.2rem 0.6rem;border-radius:9999px;background:rgba(34,197,94,0.15);border:1px solid rgba(34,197,94,0.3);color:#4ade80;font-size:0.65rem;font-weight:700;text-transform:uppercase;letter-spacing:0.05em;}
.article-body{border-radius:1rem;border:1px solid rgba(34,197,94,0.15);backdrop-filter:blur(16px);background:linear-gradient(135deg,rgba(255,255,255,0.06),rgba(255,255,255,0.02));padding:1.5rem;margin-bottom:2rem;}
.article-body h2{font-size:1.1rem;font-weight:800;color:#FFD700;margin:1.5rem 0 0.75rem;padding-bottom:0.5rem;border-bottom:1px solid rgba(255,215,0,0.15);}
.article-body h2:first-child{margin-top:0;}
.article-body p{color:#d1d5db;font-size:0.875rem;line-height:1.8;margin-bottom:1rem;}
.article-body ul,.article-body ol{color:#d1d5db;font-size:0.875rem;line-height:1.8;margin:0 0 1rem 1.5rem;}
.article-body li{margin-bottom:0.5rem;}
.article-body strong{color:#fff;}
.article-body blockquote{border-left:3px solid #4ade80;padding:0.75rem 1rem;margin:1rem 0;background:rgba(34,197,94,0.05);border-radius:0 0.5rem 0.5rem 0;font-style:italic;color:rgba(255,255,255,0.8);}
[dir="rtl"] .article-body blockquote{border-left:none;border-right:3px solid #4ade80;border-radius:0.5rem 0 0 0.5rem;}
.cta{text-align:center;margin-top:2rem;margin-bottom:2rem;}
.cta a{display:inline-flex;align-items:center;gap:0.5rem;padding:0.75rem 1.5rem;border-radius:9999px;background:rgba(34,197,94,0.2);border:1px solid rgba(34,197,94,0.4);color:#86efac;font-weight:600;font-size:0.875rem;transition:all 0.2s;}
.cta a:hover{background:rgba(34,197,94,0.3);}
.related-articles{margin-top:2rem;}
.related-articles h3{font-size:0.8rem;font-weight:700;text-transform:uppercase;letter-spacing:0.15em;color:#FFD700;margin-bottom:1rem;}
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:0.75rem;}
.related-card{border-radius:0.75rem;border:1px solid rgba(34,197,94,0.15);backdrop-filter:blur(12px);background:linear-gradient(135deg,rgba(255,255,255,0.06),rgba(255,255,255,0.02));padding:1rem;transition:all 0.2s;text-decoration:none;}
.related-card:hover{background:rgba(255,255,255,0.08);border-color:rgba(34,197,94,0.3);transform:translateY(-2px);}
.related-card .card-icon{font-size:1.5rem;margin-bottom:0.5rem;}
.related-card h4{color:#fff;font-size:0.8rem;font-weight:700;margin-bottom:0.25rem;line-height:1.3;}
.related-card p{color:rgba(255,255,255,0.5);font-size:0.7rem;line-height:1.4;}
/* Blog index grid */
.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem;margin-bottom:2rem;}
.blog-card{border-radius:1rem;border:1px solid rgba(34,197,94,0.15);backdrop-filter:blur(16px);background:linear-gradient(135deg,rgba(255,255,255,0.08),rgba(255,255,255,0.03));overflow:hidden;transition:all 0.3s;text-decoration:none;display:block;}
.blog-card:hover{border-color:rgba(34,197,94,0.4);transform:translateY(-4px);box-shadow:0 12px 30px rgba(0,0,0,0.3);}
.blog-card-body{padding:1.25rem;}
.blog-card-icon{font-size:2rem;margin-bottom:0.75rem;}
.blog-card h3{color:#fff;font-size:0.95rem;font-weight:800;margin-bottom:0.5rem;line-height:1.3;}
.blog-card p{color:rgba(255,255,255,0.6);font-size:0.8rem;line-height:1.5;margin-bottom:0.75rem;}
.blog-card-footer{display:flex;align-items:center;justify-content:space-between;gap:0.5rem;}
.blog-card-date{font-size:0.65rem;color:rgba(255,255,255,0.4);}
.read-more{font-size:0.75rem;color:#4ade80;font-weight:600;}
.section-label{font-size:0.7rem;font-weight:700;text-transform:uppercase;letter-spacing:0.15em;color:#FFD700;margin:1.5rem 0 0.75rem;padding-left:0.25rem;}
.scroll-top{position:fixed;bottom:1.5rem;right:1.5rem;width:3rem;height:3rem;border-radius:50%;background:rgba(34,197,94,0.85);border:2px solid rgba(134,239,172,0.4);color:#fff;font-size:1.2rem;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transform:translateY(1rem);transition:all 0.3s ease;z-index:50;box-shadow:0 4px 20px rgba(0,0,0,0.4);}
.scroll-top.visible{opacity:1;visibility:visible;transform:translateY(0);}
.scroll-top:hover{background:rgba(34,197,94,1);transform:translateY(-2px);}
[dir="rtl"] .scroll-top{right:auto;left:1.5rem;}
[dir="rtl"] .article-body ul,[dir="rtl"] .article-body ol{margin:0 1.5rem 1rem 0;}
@media(max-width:480px){
  .blog-grid{grid-template-columns:1fr;}
  .related-grid{grid-template-columns:1fr;}
  .article-body{padding:1rem;}
}