/* Modern CSS without Tailwind for now */\nbody { font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; margin: 0; padding: 0; background: #f8fafc; }\n.container { max-width: 1200px; margin: 0 auto; padding: 2rem; }\n.header { background: white; box-shadow: 0 1px 3px rgba(0,0,0,0.1); padding: 1rem 2rem; }\n.upload-area { border: 2px dashed #e2e8f0; border-radius: 12px; padding: 2rem; text-align: center; margin: 2rem 0; background: white; }\n.btn { background: #3b82f6; color: white; padding: 0.75rem 1.5rem; border: none; border-radius: 8px; cursor: pointer; font-weight: 600; transition: background 0.2s; }\n.btn:hover { background: #2563eb; }\n.card { background: white; border-radius: 12px; padding: 1.5rem; margin: 1rem 0; box-shadow: 0 1px 2px rgba(0,0,0,0.05); }\ntable { width: 100%; border-collapse: collapse; margin: 1rem 0; }\nth, td { padding: 0.75rem; text-align: left; border-bottom: 1px solid #e2e8f0; }\nth { background: #f8fafc; font-weight: 600; }\n