:root{
  --bg:#0E0E0E; --bg-soft:#121212; --card:#161616; --text:#FAFAFA; --muted:#B8C1CC;
  --accent:#00A6FB; --accent-2:#61DAFB; --radius:18px; --container:1160px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);
  font-family:Inter, Lato, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  line-height:1.65; -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;}
a{color:var(--accent);text-decoration:none} a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
/* --- Layout --- */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.header{position:sticky;top:0;z-index:60;background:rgba(14,14,14,.9);backdrop-filter:blur(10px);border-bottom:1px solid #1f1f1f}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.2px}
.brand .dot{width:10px;height:10px;border-radius:50%;background:var(--accent)}
.menu{display:flex;gap:22px}
.menu a{color:#EDEDED;font-weight:600;opacity:.92}
.menu a:hover{opacity:1}
.ham{display:none;background:#1b1b1b;border:1px solid #2a2a2a;border-radius:12px;padding:8px}
@media (max-width:760px){
  .menu{display:none;position:absolute;top:60px;right:20px;background:#101010;border:1px solid #222;border-radius:16px;padding:12px;flex-direction:column;min-width:220px}
  .menu.open{display:flex}
  .ham{display:block}
}
/* --- Sections --- */
.hero{padding:56px 0 18px;border-bottom:1px solid #1c1c1c}
.hero h1{font-size:clamp(28px,3.2vw,44px);line-height:1.18;margin:6px 0 10px}
.hero p{color:var(--muted);max-width:880px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border-radius:14px;background:var(--accent);color:#00131f;font-weight:800;border:0}
.section{padding:28px 0}
/* --- Cards --- */
.grid{display:grid;gap:18px}
.grid.cards{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:1024px){.grid.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.grid.cards{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid #222;border-radius:var(--radius);overflow:hidden;transition:transform .16s ease}
.card:hover{transform:translateY(-2px)}
.card .thumb{width:100%;aspect-ratio:16/9;object-fit:cover;background:#0a0a0a}
.card .pad{padding:16px}
.card h3{margin:6px 0 8px;font-size:18px}
.card p{color:#c9c9c9;font-size:15px}
/* --- Post --- */
.post{padding:20px 0}
.post h1{font-size:clamp(26px,3vw,40px);margin:2px 0 8px}
.post .meta{color:#a8b2be;font-size:14px;margin-bottom:16px}
.post .toc{background:#101010;border:1px solid #222;border-radius:16px;padding:14px;margin:16px 0}
.post .toc h4{margin:0 0 6px}
.post .content{font-size:17px}
.post .content img{border-radius:16px;margin:14px 0}
.post .content table{width:100%;border-collapse:collapse;margin:16px 0;background:#101010;border:1px solid #242424}
.post .content th,.post .content td{padding:10px;border:1px solid #242424}
/* --- Tools --- */
.tool-page .panel{background:var(--card);border:1px solid #222;border-radius:16px;padding:16px;margin:12px 0}
.tool-page label{font-weight:650}
.tool-page input,.tool-page select{width:100%;padding:12px;border-radius:12px;border:1px solid #2b2b2b;background:#0f0f0f;color:#e7e7e7}
.tool-page button{padding:12px 16px;border-radius:12px;background:var(--accent);color:#00131f;border:0;font-weight:800}
.canvas-wrap{background:#101010;border:1px solid #222;border-radius:16px;padding:10px;margin-top:14px}
/* --- Ads (görünmüyorsa otomatik sakla) --- */
.ad-slot{margin:22px 0;padding:0;border:0;min-height:0;background:transparent}
.ad-slot:empty{display:none}
/* --- Breadcrumbs & footer --- */
.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:#aab}
.breadcrumbs a{color:#8dd5ff}
.footer{border-top:1px solid #1b1b1b;margin-top:40px;padding:28px 0;color:#9a9a9a}