* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', sans-serif; background: #fff; }
header { background: #1f2937; color: white; padding: 1.5rem; }
main { max-width: 1200px; margin: 0 auto; padding: 3rem 2rem; }
h2 { font-size: 2.5rem; color: #1f2937; margin-bottom: 1rem; }