body{margin:0;padding:0}:root{--primary-color: #6366f1;--primary-hover: #4f46e5;--secondary-color: #10b981;--text-primary: #1C1C1C;--text-secondary: #5E6063;--bg-primary: #ffffff;--bg-secondary: #f5f5f5;--bg-tertiary: #f9fafb;--border-color: #e5e7eb;--radius-lg: 12px;--radius-md: 8px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05)}.app-container{min-height:100vh;background-color:var(--bg-primary);font-family:Arial,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,sans-serif;color:var(--text-primary);overflow:hidden}