:root{--color-primary:#1f4e79;--color-primary-dark:#173a5a;--color-bg:#f4f7fb;--color-surface:#fff;--color-border:#d8e1ec;--color-text:#1e293b;--color-muted:#64748b;--color-danger:#b42318;--shadow-soft:0 10px 30px rgba(15,23,42,.08);--radius-lg:18px;--radius-md:12px;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.5rem;--space-6:2rem;--font-base:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}html{min-height:100%}body{min-height:100vh;margin:0;font-family:var(--font-base);background:var(--color-bg);color:var(--color-text)}a{color:inherit}button,input,select,textarea{font:inherit}img{max-width:100%;height:auto}