* { margin: 0; padding: 0; box-sizing: border-box; font-family: sans-serif; }
body { display: flex; flex-direction: column; min-height: 100vh; background-color: #f4f4f4; }
header { background-color: #2c3e50; color: white; padding: 1rem 2rem; }
nav { display: flex; justify-content: space-between; align-items: center; max-width: 1200px; margin: 0 auto; }
.logo { font-size: 1.5rem; font-weight: bold; text-decoration: none; color: white; }
.nav-links { list-style: none; display: flex; gap: 20px; }
.nav-links a { text-decoration: none; color: #bdc3c7; }
.nav-links a:hover { color: white; }