:root{--bg:#050f1f;--bg-deep:#020813;--surface:#14284673;--surface-hover:#19325a8c;--surface-solid:#0d1e36;--border:#2a4a7f80;--border-active:#4ec9ff;--primary:#4ec9ff;--primary-hover:#7cd6ff;--gold:#ffc864;--orange:#ff9650;--green:#80f0a0;--red:#ff5050;--text:#c8dcf2;--text-h:#fff;--text-muted:#8cb3e8;--sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;--bg-gradient:radial-gradient(circle at 50% -20%, #4ec9ff26, transparent 70%)}[data-theme=light]{--bg:#f8fafc;--bg-deep:#f1f5f9;--surface:#ffffffd9;--surface-hover:#f1f5f9f2;--surface-solid:#fff;--border:#00000014;--border-active:#0077c2;--primary:#0077c2;--primary-hover:#005fa3;--gold:#b8860b;--orange:#e65100;--green:#2e7d32;--red:#c62828;--text:#334155;--text-h:#0f172a;--text-muted:#64748b;--bg-gradient:none}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);background-image:var(--bg-gradient);color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;line-height:1.5}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-deep)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary)}a{color:var(--primary);text-decoration:none;transition:color .2s}a:hover{color:var(--primary-hover)}#root{flex-direction:column;min-height:100vh;display:flex}.glass-panel{background:var(--surface);-webkit-backdrop-filter:blur(10px);border:1px solid var(--border);border-radius:12px}.text-gradient{background:linear-gradient(135deg,#fff 30%,#a2dbff 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.btn-primary{background:var(--primary);color:var(--bg);cursor:pointer;border:none;border-radius:6px;padding:10px 20px;font-weight:600;transition:all .2s}.btn-primary:hover{background:var(--primary-hover);box-shadow:0 0 12px #4ec9ff66}.btn-secondary{color:var(--text-h);border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:6px;padding:10px 20px;transition:all .2s}.btn-secondary:hover{border-color:var(--text-muted);background:#ffffff0d}