:root{
  --bg:#071021; --bg2:#0b1830; --muted:#9aa3b2;
  --gold:#FFD700; --gold2:#FFCF4A; --glass:rgba(255,255,255,0.03);
}
*{box-sizing:border-box}
body{margin:0;background:linear-gradient(180deg,var(--bg),var(--bg2));color:#eaf0ff;font-family:Inter,system-ui,-apple-system,'Segoe UI',Roboto,Arial}
.layout{max-width:1200px;margin:20px auto;padding:12px;border-radius:12px;background:linear-gradient(180deg, rgba(255,255,255,0.01), transparent);box-shadow:0 30px 80px rgba(0,0,0,0.6);border:1px solid rgba(255,255,255,0.03)}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:12px}
.brand{color:var(--gold);font-weight:900;font-size:20px}
.top-actions a{color:var(--gold);text-decoration:none;font-weight:700}
.header-ad{padding:10px 12px}
.ad-placeholder{background:linear-gradient(90deg, rgba(255,215,0,0.06), rgba(255,215,0,0.02));padding:14px;border-radius:10px;color:var(--muted);text-align:center;border:1px dashed rgba(255,215,0,0.06)}
.main-grid{display:grid;grid-template-columns:260px 1fr;gap:20px;padding:10px}
@media(max-width:920px){.main-grid{grid-template-columns:1fr}}
.leftnav{padding:8px;border-right:1px solid rgba(255,255,255,0.02)}
.leftnav ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}
.leftnav a{color:var(--gold);text-decoration:none;font-weight:700;padding:8px;border-radius:8px}
.leftnav a:hover{background:rgba(255,215,0,0.04)}
.sidebar-ad{margin-top:12px}
.content{padding:4px 6px}
.title{color:var(--gold)}
.lead{color:var(--muted);margin-top:6px}
.tool-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:18px}
.tool-card{background:linear-gradient(180deg, rgba(255,255,255,0.01), transparent);padding:16px;border-radius:12px;border:1px solid rgba(255,255,255,0.02)}
.tool-card h3{margin:0;color:var(--gold)}
.tool-card p{color:var(--muted)}
.btn{display:inline-block;padding:10px 12px;border-radius:8px;background:linear-gradient(90deg,var(--gold),var(--gold2));color:#111;text-decoration:none;font-weight:800;margin-top:8px}
.btn.disabled{opacity:0.5;cursor:not-allowed}
.in-tool-ad{margin-top:20px}
.site-footer{padding:14px;text-align:center;color:var(--muted);border-top:1px solid rgba(255,255,255,0.02);margin-top:18px}
.footer-links a{color:var(--muted);text-decoration:none;margin-left:6px}

/* small tool styles included in tool file itself; keep global compact */