:root{--color-primary:#2563eb;--color-primary-hover:#1d4ed8;--color-success:#16a34a;--color-warning:#f59e0b;--color-danger:#dc2626;--color-background:#f8fafc;--color-card:#ffffff;--color-sidebar:#ffffff;--color-border:#e5e7eb;--color-input-background:#ffffff;--color-text-primary:#111827;--color-text-secondary:#6b7280;--color-text-disabled:#9ca3af;--color-hover-background:#f3f4f6;--color-selected-row:#eff6ff;--radius-card:16px;--radius-button:12px;--radius-input:12px;--radius-modal:18px;--radius-badge:999px;--shadow-soft:0 1px 3px rgba(0,0,0,0.08);--shadow-elevated:0 8px 24px rgba(0,0,0,0.06);--font-family-base:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;--font-size-page-title:36px;--font-size-section-title:24px;--font-size-card-title:18px;--font-size-body:16px;--font-size-small:14px;--font-size-caption:12px;--transition-duration:200ms}*{box-sizing:border-box}body,html{padding:0;margin:0;background:var(--color-background);color:var(--color-text-primary);font-family:var(--font-family-base);font-size:var(--font-size-body);font-weight:400}h1{font-size:var(--font-size-page-title)}h1,h2{font-weight:700;margin:0}h2{font-size:var(--font-size-section-title)}h3{font-size:var(--font-size-card-title);font-weight:600;margin:0}.caption,small{font-size:var(--font-size-caption);color:var(--color-text-secondary)}a{color:var(--color-primary)}button,input,select{font-family:inherit}