:root{--bg:#f7f9fc;--card:#ffffff;--accent:#0b72ff;--muted:#6b7280}
*{box-sizing:border-box}
body{font-family:Inter,system-ui,Arial,Helvetica,sans-serif;margin:0;background:var(--bg);color:#111}
.site-header{padding:2rem;text-align:center}
.logo{width:64px;height:64px;object-fit:contain}
.container{max-width:900px;margin:0 auto;padding:1rem}
.card{background:var(--card);padding:1.25rem;margin:0.75rem 0;border-radius:12px;box-shadow:0 6px 18px rgba(16,24,40,0.06)}
.card.small{font-size:0.95rem}
.site-footer{text-align:center;padding:1rem;color:var(--muted)}
a{color:var(--accent)}
@media(max-width:600px){.container{padding:0.75rem}}