:root{--bg:#FAF8F3;--surface:#fff;--ink:#20303A;--gri:#6E7C84;--line:#ECE6DA;--teal:#2E90FA;--teal-d:#1C73D6;--amber:#E6A23C;--gold:#FFE08A;--golge:0 10px 34px rgba(32,48,58,.08);--golge-s:0 4px 14px rgba(32,48,58,.06);--r:16px}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',-apple-system,BlinkMacSystemFont,Roboto,sans-serif;background:var(--bg);color:var(--ink);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--teal-d);text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
.topbar{background:#0E1116;color:#C9CED7;font-size:13px;font-weight:600}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:38px}
.topbar a{color:#C9CED7}.topbar a:hover{color:#fff;text-decoration:none}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px}
header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;gap:18px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:22px;letter-spacing:-.5px;color:var(--ink)}
.logo img{height:44px}.logo b span{color:#F0911E}
.logo small{font-weight:600;font-size:12px;color:var(--gri);letter-spacing:.3px;display:block;line-height:1}
.search{flex:1;max-width:520px;position:relative;margin-left:auto}
.search input{width:100%;height:42px;border:1.5px solid var(--line);border-radius:12px;padding:0 14px 0 40px;font:inherit;font-size:14.5px;background:#FAF8F3;color:var(--ink);outline:none}
.search input:focus{border-color:var(--teal);background:#fff}
.search svg{position:absolute;left:13px;top:12px;width:18px;height:18px;stroke:var(--gri);fill:none;stroke-width:2;stroke-linecap:round}
.search .sonuc{position:absolute;top:48px;left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--golge);display:none;max-height:420px;overflow:auto;z-index:60}
.search .sonuc.acik{display:block}
.search .sonuc a{display:block;padding:10px 14px;border-bottom:1px solid var(--line);color:var(--ink);font-size:14px}
.search .sonuc a:last-child{border-bottom:0}.search .sonuc a:hover{background:#F3F7FC;text-decoration:none}
.search .sonuc small{display:block;color:var(--gri);font-size:12px}
.search .sonuc .bos{padding:12px 14px;color:var(--gri);font-size:13px}
.nav-btn{display:none;background:none;border:1.5px solid var(--line);border-radius:10px;width:40px;height:40px;cursor:pointer}
.layout{display:grid;grid-template-columns:250px 1fr;gap:36px;padding:32px 0 80px}
aside{position:sticky;top:86px;align-self:start;max-height:calc(100vh - 100px);overflow:auto;padding-right:6px}
aside h4{font-size:11px;letter-spacing:.8px;text-transform:uppercase;color:var(--gri);margin:18px 0 6px 12px}
aside h4:first-child{margin-top:0}
aside a{display:flex;align-items:center;gap:9px;padding:8px 12px;border-radius:10px;color:var(--ink);font-size:14px;font-weight:600}
aside a:hover{background:#fff;text-decoration:none}
aside a.aktif{background:var(--teal);color:#fff}
aside a .i{width:20px;text-align:center;font-size:14px}
main{min-width:0}
.crumb{font-size:13px;color:var(--gri);margin-bottom:10px}.crumb a{color:var(--gri)}
h1{font-size:34px;line-height:1.2;letter-spacing:-.6px;margin-bottom:10px}
.ozet{font-size:17px;color:var(--gri);margin-bottom:26px;max-width:900px}
.toc{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px 20px;margin-bottom:30px;box-shadow:var(--golge-s)}
.toc b{display:block;font-size:12px;letter-spacing:.6px;text-transform:uppercase;color:var(--gri);margin-bottom:8px}
.toc ol{columns:2;column-gap:30px;padding-left:20px;font-size:14px}.toc li{margin:3px 0}
section.bolum{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 28px;margin-bottom:22px;box-shadow:var(--golge-s)}
section.bolum h2{font-size:22px;letter-spacing:-.3px;margin-bottom:12px;scroll-margin-top:90px}
section.bolum p{margin:0 0 10px;font-size:15.5px}
section.bolum ul{margin:8px 0 10px 22px;font-size:15px}section.bolum li{margin:5px 0}
figure{margin:16px 0 18px}
figure.tam img{width:100%;border-radius:12px;border:1px solid var(--line);box-shadow:var(--golge);cursor:zoom-in}
figure.dialog{display:flex;flex-wrap:wrap;gap:18px;justify-content:center;background:#F3F5F9;border:1px solid var(--line);border-radius:12px;padding:22px}
figure.dialog img{max-width:min(100%,640px);max-height:520px;width:auto;border-radius:10px;box-shadow:0 14px 40px rgba(32,48,58,.18);cursor:zoom-in}
figcaption{font-size:13px;color:var(--gri);margin-top:8px;text-align:center}
.ipucu,.uyari{border-radius:12px;padding:12px 16px;font-size:14.5px;margin:12px 0 4px;display:flex;gap:10px}
.ipucu{background:#EAF4FF;border:1px solid #BFDCFF}.uyari{background:#FFF4E5;border:1px solid #FFD9A8}
.ipucu b,.uyari b{font-weight:700}
.kartlar{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin:18px 0 34px}
.kart{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px 18px 16px;box-shadow:var(--golge-s);color:var(--ink);transition:.18s;display:block}
.kart:hover{transform:translateY(-3px);box-shadow:var(--golge);text-decoration:none;border-color:#cfe3fb}
.kart .i{font-size:26px;margin-bottom:8px;display:block}
.kart b{display:block;font-size:16px;margin-bottom:4px}
.kart span{font-size:13.5px;color:var(--gri);display:block}
.hero{background:linear-gradient(135deg,#3D93F2 0%,#1E6FD6 100%);color:#fff;border-radius:22px;padding:40px 44px;margin:28px 0 30px;box-shadow:0 14px 40px rgba(46,144,250,.3)}
.hero h1{color:#fff;font-size:40px;margin-bottom:10px}
.hero p{font-size:18px;opacity:.94;max-width:720px}
.hero .etiket{display:inline-block;background:rgba(255,255,255,.18);border-radius:999px;padding:4px 12px;font-size:13px;font-weight:700;margin-bottom:14px}
.grup-baslik{font-size:13px;letter-spacing:.8px;text-transform:uppercase;color:var(--gri);margin:26px 0 8px}
.sayfa-nav{display:flex;justify-content:space-between;gap:16px;margin-top:26px}
.sayfa-nav a{flex:1;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 18px;color:var(--ink);font-weight:700}
.sayfa-nav a small{display:block;color:var(--gri);font-weight:500;font-size:12px}
.sayfa-nav a:hover{border-color:var(--teal);text-decoration:none}
.sayfa-nav a.sag{text-align:right}
footer{border-top:1px solid var(--line);padding:26px 0;color:var(--gri);font-size:13px;background:#fff}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.lb{position:fixed;inset:0;background:rgba(14,17,22,.9);display:none;align-items:center;justify-content:center;z-index:100;padding:24px;cursor:zoom-out}
.lb.acik{display:flex}.lb img{max-width:100%;max-height:100%;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lb .kapat{position:absolute;top:14px;right:18px;color:#fff;font-size:32px;line-height:1;cursor:pointer}
.not{font-size:13px;color:var(--gri);margin-top:14px}
@media(max-width:980px){.layout{grid-template-columns:1fr}aside{position:fixed;top:0;left:0;bottom:0;width:280px;background:#fff;padding:20px;transform:translateX(-100%);transition:.2s;z-index:80;max-height:none;box-shadow:var(--golge)}aside.acik{transform:none}.nav-btn{display:inline-flex;align-items:center;justify-content:center}.hero{padding:28px}.hero h1{font-size:30px}h1{font-size:28px}section.bolum{padding:20px}.toc ol{columns:1}.logo small{display:none}}