a,h2{color:#0b66a0}.page-header,footer{text-align:center;background:#0b66a0;color:#fff}body{margin:0;font-family:Arial,sans-serif;background:#fff;color:#222;line-height:1.7}.container{max-width:900px;margin:auto;padding:20px}.page-header{padding:25px 15px}.page-header h1{margin:0;font-size:26px;font-weight:600}section{margin-bottom:35px;padding:20px;background:#f5f9fc;border-radius:8px}h2{font-size:20px;margin-bottom:12px}h3{font-size:17px;margin-top:15px}a{font-weight:600;text-decoration:none}a:hover{text-decoration:underline}.highlight-box{background:#fff3cd;border-left:4px solid #f4b400;padding:12px;border-radius:6px;margin-top:15px}footer{padding:15px;font-size:14px}@media (max-width:600px){.page-header h1{font-size:20px}section{padding:15px}h2{font-size:18px}}