body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;margin:0;background:#f3f5f7}
header{background:#0b2545;color:#fff;padding:24px}
.container{max-width:900px;margin:24px auto;background:#fff;border-radius:10px;padding:20px;box-shadow:0 6px 18px rgba(0,0,0,.08)}
h1{margin:0 0 6px 0}
.meta{color:#c9d6ea}
nav a{color:#c9d6ea;margin-right:14px}
.comment{border-top:1px solid #eee;padding:10px 0}
footer{margin:30px 0;color:#777;text-align:center}
img.post{border-radius:8px;margin-top:10px}