:root{--bg:#f0f2f5;--fg:#1a1d23;--primary:#0f172a;--primary-light:#1e293b;--secondary:#64748b;--accent:#f59e0b;--accent-glow:#f59e0b26;--success:#10b981;--danger:#ef4444;--warning:#f97316;--info:#3b82f6;--border:#e2e8f0;--border-light:#f1f5f9;--surface:#fff;--surface-hover:#f8fafc;--sidebar-bg:#0f172a;--sidebar-fg:#94a3b8;--sidebar-active:#fff;--sidebar-hover:#ffffff14;--sidebar-width:260px;--radius:12px;--radius-sm:8px;--shadow-sm:0 1px 2px #0000000a;--shadow:0 1px 3px #0000000f, 0 1px 2px #0000000a;--shadow-md:0 4px 6px -1px #00000012, 0 2px 4px -2px #0000000d;--shadow-lg:0 10px 15px -3px #00000014, 0 4px 6px -4px #0000000a;--transition:.2s cubic-bezier(.4, 0, .2, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{color:var(--fg);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe 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var(--border-light);vertical-align:middle;padding:1rem;font-size:.9rem}tbody tr{transition:background var(--transition)}tbody tr:hover{background:var(--surface-hover)}.badge{letter-spacing:.02em;border-radius:999px;align-items:center;gap:.35rem;padding:.25rem .65rem;font-size:.75rem;font-weight:600;display:inline-flex}.badge.bitcoin{color:#92400e;background:#fef3c7}.badge.ia{color:#1e40af;background:#dbeafe}.badge.libre{color:#166534;background:#dcfce7}.badge.business{color:#6b21a8;background:#f3e8ff}.btn{border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);border:none;align-items:center;gap:.5rem;padding:.6rem 1.25rem;font-size:.85rem;font-weight:600;display:inline-flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-light);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-secondary{background:var(--border);color:var(--primary)}.btn-secondary:hover{background:#cbd5e1}.btn-ghost{border:1px dashed 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