:root{--color-primary:#38bdf8;--color-primary-hover:#0ea5e9;--color-primary-light:rgba(56,189,248,0.1);--color-primary-glow:rgba(56,189,248,0.2);--color-secondary:#818cf8;--color-accent:#38bdf8;--color-accent-gradient:linear-gradient(135deg,#38bdf8 0%,#6366f1 100%);--color-success:#34d399;--color-success-bg:rgba(52,211,153,0.12);--color-warning:#fbbf24;--color-warning-bg:rgba(251,191,36,0.12);--color-danger:#f87171;--color-danger-hover:#ef4444;--color-danger-bg:rgba(248,113,113,0.12);--color-info:#38bdf8;--bg-body:#090d16;--bg-sidebar:#0f172a;--bg-surface:#141e33;--bg-surface-elevated:#1e2942;--bg-surface-hover:#263554;--bg-overlay:rgba(9,13,22,0.82);--bg-glass:rgba(20,30,51,0.75);--text-main:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#64748b;--text-inverse:#090d16;--border-color:rgba(255,255,255,0.07);--border-color-hover:rgba(255,255,255,0.15);--border-focus:#38bdf8;--font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;--font-size-xs:0.75rem;--font-size-sm:0.875rem;--font-size-base:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--font-size-3xl:1.875rem;--font-weight-normal:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--spacing-1:0.25rem;--spacing-2:0.5rem;--spacing-3:0.75rem;--spacing-4:1rem;--spacing-5:1.25rem;--spacing-6:1.5rem;--spacing-8:2rem;--spacing-10:2.5rem;--spacing-12:3rem;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--radius-full:9999px;--shadow-sm:0 1px 2px rgba(0,0,0,0.2);--shadow-md:0 4px 12px rgba(0,0,0,0.25);--shadow-lg:0 12px 28px rgba(0,0,0,0.35);--shadow-xl:0 20px 45px rgba(0,0,0,0.45);--transition-fast:150ms cubic-bezier(0.4,0,0.2,1);--transition-normal:250ms cubic-bezier(0.4,0,0.2,1);--transition-slow:350ms cubic-bezier(0.4,0,0.2,1);--z-dropdown:1000;--z-sticky:1020;--z-modal-backdrop:1040;--z-modal:1050;--z-popover:1060;--z-toast:1080}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-body);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}input,button,select,textarea{font:inherit}