body{background:#f3f6fa;color:#142d4e}.navbar{background:#142d4e}.navbar a{color:white;text-decoration:none}.card{border:1px solid #dce3ec;border-radius:12px;box-shadow:0 3px 12px #142d4e0a}.btn-primary{background:#1e5a91;border-color:#1e5a91}h2,h4{font-weight:700}