body { font-family: Arial, sans-serif; margin: 0; padding: 0; }
header { background: #222; color: white; padding: 10px 0; }
header .logo { margin-left: 20px; font-size: 24px; }
nav ul { list-style: none; padding: 0; display: flex; gap: 15px; }
nav a { color: white; text-decoration: none; }
.hero { background: #003366; color: white; padding: 50px 20px; text-align: center; }
.btn { background: #00aced; padding: 10px 20px; color: white; text-decoration: none; }
footer { background: #111; color: white; text-align: center; padding: 15px; }
.container { width: 90%; max-width: 1200px; margin: auto; }