:root{--primary-color: #3b82f6;--primary-dark: #2563eb;--secondary-color: #f97316;--success-color: #10b981;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;--white: #ffffff;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px 0 rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--border-radius: 8px;--border-radius-lg: 12px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background-color:#f5f7fa;color:var(--gray-900);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button{cursor:pointer;border:none;outline:none;background:none;font-family:inherit}button:disabled{cursor:not-allowed;opacity:.6}input,select,textarea{font-family:inherit;font-size:inherit;border:none;outline:none}a{color:inherit;text-decoration:none}.text-sm{font-size:14px}.text-xs{font-size:12px}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.text-gray-500{color:var(--gray-500)}.text-gray-600{color:var(--gray-600)}.text-gray-900{color:var(--gray-900)}.bg-white{background-color:var(--white)}.rounded{border-radius:var(--border-radius)}.rounded-lg{border-radius:var(--border-radius-lg)}.shadow{box-shadow:var(--shadow)}.shadow-lg{box-shadow:var(--shadow-lg)}.hidden{display:none}@media(max-width:640px){.sm\:hidden{display:none}}@media(max-width:768px){.md\:hidden{display:none}}*{box-sizing:border-box}body{margin:0;font-family:Roboto,sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,Oxygen,Ubuntu,Cantarell;background-color:#fafafa;color:#111827}#app{min-height:100vh}