body { font-family: Arial, sans-serif; margin: 0; background: #f8f9fa; color: #333; }
header { background: #003366; color: white; text-align: center; padding: 40px 20px; }
header img { max-width: 220px; }
nav { background: #005599; text-align: center; padding: 10px; }
nav a { color: white; margin: 0 15px; text-decoration: none; font-weight: bold; }
section { max-width: 900px; margin: 40px auto; padding: 0 20px; }
h1, h2, h3 { color: #003366; }
footer { background: #003366; color: white; text-align: center; padding: 20px 10px; margin-top: 40px; }
ul { line-height: 1.8; }
.center { text-align: center; }
.hero { background: #e9ecef; padding: 60px 20px; text-align: center; }
button { background: #003366; color: white; padding: 10px 20px; border: none; border-radius: 4px; }