:root{--color-primary:#c8102e;--color-primary-dark:#8b0000;--color-surface:#ffffff;--color-bg:#f7f8fa;--color-text:#1f2937;--color-text-muted:#6b7280;--color-border:#e5e7eb;--color-success:#16a34a;--color-danger:#dc2626;--radius:12px;--font-sans:Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}*,:after,:before{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button{cursor:pointer}button,input,select,textarea{font-family:inherit}a{color:inherit;text-decoration:none}