* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; line-height: 1.6; color: #333; }
header { background: #2c3e50; color: white; padding: 1rem 0; }
nav h1 { text-align: center; font-weight: 300; }
main { max-width: 1200px; margin: 2rem auto; padding: 0 1rem; }
footer { background: #34495e; color: white; text-align: center; padding: 1rem 0; margin-top: 2rem; }
.hero { text-align: center; padding: 4rem 0; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; margin: -2rem -1rem 2rem -1rem; border-radius: 8px; }
.card { background: white; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.1); padding: 1.5rem; transition: transform 0.2s; }
.card:hover { transform: translateY(-5px); }
.product-card h3 { color: #2c3e50; margin-bottom: 0.5rem; }
.price { font-size: 1.2em; color: #e74c3c; font-weight: bold; margin: 0.5rem 0; }
.category { color: #7f8c8d; font-size: 0.9em; }
.stock { color: #27ae60; font-weight: 500; }
