*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #4F46E5;--primary-hover: #4338CA;--success-color: #10B981;--background: #F9FAFB;--surface: #FFFFFF;--text-primary: #111827;--text-secondary: #6B7280;--border: #E5E7EB;--shadow: 0 1px 3px 0 rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--background);color:var(--text-primary);line-height:1.5;padding:16px;min-height:100vh}.container{max-width:600px;margin:0 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