:root{--primary: #3b82f6;--primary-hover: #2563eb;--secondary: #10b981;--background: #0f172a;--surface: #1e293b;--surface-hover: #334155;--text-primary: #f8fafc;--text-secondary: #94a3b8;--border: #334155;--danger: #ef4444;--spacing-1: .25rem;--spacing-2: .5rem;--spacing-3: .75rem;--spacing-4: 1rem;--spacing-6: 1.5rem;--spacing-8: 2rem;--spacing-10: 2.5rem;--font-family: "Inter", system-ui, -apple-system, sans-serif;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .5);--transition: all .2s ease-in-out;--sidebar-width: 238px;--header-height: 70px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--background);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100vh}a{color:var(--primary);text-decoration:none;transition:var(--transition)}a:hover{color:var(--primary-hover)}button{font-family:inherit;cursor:pointer;border:none;background:none}