:root{--primary-color: #4f46e5;--primary-hover: #4338ca;--background-color: #f3f4f6;--surface-color: #ffffff;--text-main: #111827;--text-secondary: #6b7280;--border-color: #e5e7eb;--success-color: #10b981;--error-color: #ef4444;--warning-color: #f59e0b;--sidebar-width: 280px;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--radius-md: .5rem;--radius-lg: .75rem;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06)}body{margin:0;font-family:var(--font-family);background-color:var(--background-color);color:var(--text-main);-webkit-font-smoothing:antialiased}*{box-sizing:border-box}h1,h2,h3,h4,h5,h6{margin:0;font-weight:600}button{cursor:pointer;font-family:inherit}