body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;max-width:760px;margin:0 auto;padding:24px;color:#1b2440;line-height:1.6;background:#f6f8fc}
header{text-align:center}header img{width:160px;height:160px}
h1{margin:.3em 0;color:#0d2a6b}h2{color:#1a5fd0;margin-top:1.6em}
nav{text-align:center;margin:12px 0 24px}nav a{margin:0 10px;color:#1a5fd0;text-decoration:none}
main{background:#fff;border-radius:12px;padding:20px 28px;box-shadow:0 2px 8px rgba(0,0,0,.06)}
footer{text-align:center;font-size:.85em;color:#6b7590;margin-top:24px}
code{background:#eef2fa;padding:1px 5px;border-radius:4px}
.cards{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin:10px 0 20px}
.card{flex:1 1 150px;background:#eef3fd;border-radius:10px;padding:14px;text-align:center}
.card b{display:block;font-size:2em;color:#0d2a6b}.card span{font-size:.9em;color:#4a5878}
.chart{display:flex;align-items:flex-end;gap:4px;height:180px;border-bottom:2px solid #c9d4ea;padding-top:20px}
.bar{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;height:100%}
.bar div{width:100%;background:linear-gradient(#3b82f6,#1a5fd0);border-radius:4px 4px 0 0;min-height:2px}
.bar small{font-size:.7em;color:#1b2440}.lbl{display:flex;gap:4px}.lbl span{flex:1;text-align:center;font-size:.7em;color:#6b7590}
.muted{color:#6b7590;font-size:.9em;text-align:center}