body { font-family: Arial, sans-serif; margin: 0; padding: 0; }
.container { width: 90%; max-width: 1100px; margin: auto; padding: 20px 0; }
header { background: #111; color: white; padding: 20px 0; }
nav ul { list-style: none; padding: 0; }
nav ul li { display: inline; margin-right: 15px; }
nav ul li a { color: white; text-decoration: none; }
.hero { background: #f4f4f4; padding: 80px 0; text-align: center; }
footer { background: #111; color: white; text-align: center; padding: 20px 0; margin-top: 40px; }
a { color: #007BFF; }