:root{--ink:#10233f;--muted:#6e7b8d;--brand:#174a7e;--brand2:#6d3ee8;--accent:#20b7c2;--bg:#f4f7fb;--surface:#fff;--line:#e3eaf3}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Cairo,Tahoma,Arial,sans-serif;background:var(--bg);color:var(--ink)}
.topbar{height:78px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:22px;padding:0 3%;position:sticky;top:0;z-index:20}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);min-width:210px}.brand img{width:72px;height:42px;object-fit:contain}.brand div{display:flex;flex-direction:column}.brand b{font-size:18px}.brand small{color:var(--muted);font-size:11px}
.search{flex:1;max-width:720px;margin:auto;height:46px;border:1px solid var(--line);background:#f9fbfd;border-radius:13px;display:flex;align-items:center;padding:0 14px;gap:10px}.search input{flex:1;border:0;outline:0;background:transparent;font:inherit}.search i{color:#8a97a7}.search kbd{direction:ltr;border:1px solid #dce4ee;background:#fff;padding:3px 7px;border-radius:6px;color:#8591a1}
.cta{background:#101828;color:#fff;text-decoration:none;padding:11px 16px;border-radius:11px;font-weight:700;font-size:13px}
.layout{display:grid;grid-template-columns:260px 1fr;min-height:calc(100vh - 78px)}.sidebar{background:#fff;border-left:1px solid var(--line);padding:22px 16px;position:sticky;top:78px;height:calc(100vh - 78px);overflow:auto}.side-title{font-size:12px;color:#9aa5b3;margin:0 10px 10px}
.nav-item{display:flex;align-items:center;gap:10px;padding:11px 12px;margin:3px 0;border-radius:10px;color:#506174;text-decoration:none;font-weight:600}.nav-item:hover,.nav-item.active{background:#edf4ff;color:#174a7e}.nav-item i{width:21px;text-align:center}
.help-card{margin-top:24px;background:linear-gradient(135deg,#0e2b50,#5637c7);color:#fff;border-radius:16px;padding:16px;display:flex;flex-direction:column;gap:6px}.help-card i{font-size:20px}.help-card span{font-size:12px;opacity:.75}
main{padding:34px 4%;max-width:1500px;width:100%}.hero{background:linear-gradient(135deg,#0d2849,#5636c5);color:#fff;border-radius:25px;padding:38px;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;width:340px;height:340px;border-radius:50%;background:#25c3c733;left:-80px;top:-120px}.hero .eyebrow{display:inline-block;background:#ffffff17;border:1px solid #ffffff20;padding:6px 10px;border-radius:999px;font-size:12px}.hero h1{font-size:38px;margin:15px 0 7px}.hero p{max-width:700px;opacity:.82;line-height:2}.stats{display:flex;gap:10px;margin-top:20px}.stat{background:#ffffff12;padding:10px 14px;border-radius:12px}.stat b{font-size:20px}.stat span{font-size:11px;opacity:.7;margin-right:4px}
.section-head{display:flex;justify-content:space-between;align-items:end;margin:30px 0 14px}.section-head h2{margin:0;font-size:24px}.section-head p{margin:4px 0 0;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:18px;box-shadow:0 7px 22px #17324b0b;text-decoration:none;color:inherit;transition:.2s}.card:hover{transform:translateY(-3px);box-shadow:0 14px 32px #17324b12}.card .icon{width:43px;height:43px;border-radius:12px;background:#edf4ff;color:#174a7e;display:grid;place-items:center;margin-bottom:13px}.card h3{margin:0 0 7px}.card p{color:var(--muted);font-size:13px;line-height:1.8;margin:0}.card .count{margin-top:13px;color:#6d3ee8;font-size:12px;font-weight:700}
.breadcrumb{font-size:12px;color:#8b98a8;margin-bottom:13px}.article-head{display:flex;justify-content:space-between;align-items:start;gap:20px}.article-head h1{font-size:34px;margin:0}.article-head p{color:var(--muted);line-height:2;max-width:780px}.back{border:1px solid var(--line);background:#fff;color:var(--ink);padding:9px 13px;border-radius:10px;text-decoration:none}
.screen{background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px;margin:20px 0}.screen img{display:block;width:100%;border-radius:12px}.caption{font-size:11px;color:#8b98a8;margin-top:8px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}.panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px}.panel h2{font-size:19px;margin:0 0 14px}.steps{counter-reset:step;list-style:none;padding:0;margin:0}.steps li{counter-increment:step;display:flex;gap:12px;padding:12px 0;border-bottom:1px solid #edf1f5;line-height:1.8}.steps li:before{content:counter(step);width:28px;height:28px;flex:0 0 28px;border-radius:50%;background:#174a7e;color:#fff;display:grid;place-items:center;font-size:12px;font-weight:800}
.fields{display:flex;flex-wrap:wrap;gap:8px}.chip{border:1px solid #dfe7f1;background:#f8fbff;padding:7px 10px;border-radius:999px;font-size:12px}.tip{margin-top:16px;border-right:4px solid #20b7c2;background:#eefbfc;padding:13px 15px;border-radius:10px;color:#325b62;font-size:13px;line-height:1.8}
.search-results{display:grid;gap:8px}.result{background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px;text-decoration:none;color:inherit}.result b{display:block}.result small{color:var(--muted)}
.empty{text-align:center;padding:50px;color:var(--muted)}
@media(max-width:1000px){.layout{grid-template-columns:1fr}.sidebar{display:none}.cards{grid-template-columns:repeat(2,1fr)}main{padding:24px 18px}.cta{display:none}.brand small{display:none}.search kbd{display:none}}
@media(max-width:640px){.topbar{height:68px;padding:0 12px}.brand{min-width:auto}.brand img{width:56px}.brand div{display:none}.search{height:42px}.cards,.two{grid-template-columns:1fr}.hero{padding:26px 22px}.hero h1{font-size:29px}.article-head{display:block}.article-head h1{font-size:28px}.stats{flex-wrap:wrap}main{padding:20px 13px}}