/* Simple responsive styles suitable for Cloudflare Pages demo */
:root{--bg:#f7fafc;--card:#ffffff;--accent:#0b5fff;--muted:#6b7280;--gap:18px}
*{box-sizing:border-box;font-family:Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial}
body{margin:0;background:var(--bg);color:#111}
.site-header{background:linear-gradient(90deg,#111827,#0b5fff);color:white;padding:28px 16px;text-align:center}
.logo{height:56px;display:block;margin:0 auto 8px}
.container{max-width:900px;margin:20px auto;padding:12px}
section{background:var(--card);padding:16px;border-radius:12px;box-shadow:0 6px 18px rgba(2,6,23,0.06);margin-bottom:var(--gap)}
h1,h2{margin:0 0 8px}
ul{margin:8px 0 0;padding-left:20px}
.tagline{opacity:0.9}
.site-footer{padding:16px;text-align:center;color:var(--muted);font-size:14px}
a{color:var(--accent);text-decoration:none}
#posts-list li{padding:8px 0;border-bottom:1px dashed #eee}
#posts-list li:last-child{border-bottom:none}