body { font-family: Arial, sans-serif; margin: 0; padding: 0; line-height: 1.6; }
header { background: #004a99; color: white; padding: 1rem; text-align: center; }
nav ul { list-style: none; padding: 0; }
nav ul li { display: inline; margin: 0 15px; }
nav ul li a { color: white; text-decoration: none; }
.banner { background: #f4f4f4; padding: 50px; text-align: center; }
.service-cards { display: flex; justify-content: center; gap: 20px; padding: 20px; flex-wrap: wrap; }
.card { background: #e0f7fa; padding: 20px; border-radius: 10px; width: 200px; text-align: center; }
footer { background: #333; color: white; text-align: center; padding: 10px; margin-top: 20px; }