:root{--color-bg-body:#f8fafc;--color-bg-card:#fff;--color-text-main:#0f172a;--color-text-muted:#475569;--color-primary:#333;--color-primary-hover:#1a1a1a;--color-border:#e2e8f0;--color-success:#16a34a;--radius-sm:4px;--radius-md:6px;--radius-lg:8px;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f}@media (prefers-color-scheme:dark){:root{--color-bg-body:#1a1a1a;--color-bg-card:#262626;--color-text-main:#f3f4f6;--color-text-muted:#a3a3a3;--color-primary:#d4af37;--color-primary-hover:#b5952f;--color-border:#404040}}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--color-bg-body);color:var(--color-text-main);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}.card{background-color:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:24px}