:root{--primary-dark:#1e293b;--primary-blue:#2563eb;--primary-blue-hover:#1d4ed8;--text-primary:#111827;--text-body:#374151;--text-muted:#64748b;--text-light:#94a3b8;--border:#e5e7eb;--border-light:#f0f0f0;--bg-white:#fff;--bg-subtle:#f8fafc;--bg-dark:#111827;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--shadow-base:0 1px 3px #0000000f;--shadow-hover:0 8px 25px #00000014;--font-sans:"Inter", system-ui, sans-serif;--font-serif:"EB Garamond", Georgia, serif}*{box-sizing:border-box}body{font-family:var(--font-sans);color:var(--text-body);background:var(--bg-subtle);margin:0}h1,h2,h3{font-family:var(--font-serif);color:var(--text-primary);margin:0 0 .5rem}a{color:var(--primary-blue)}.card{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-base);padding:24px}.btn{font-family:var(--font-sans);border-radius:var(--radius-md);cursor:pointer;background:var(--primary-blue);color:#fff;border:none;padding:10px 20px;font-size:.9rem;font-weight:600;transition:background .15s;display:inline-block}.btn:hover{background:var(--primary-blue-hover)}.btn:disabled{background:var(--text-light);cursor:not-allowed}input{font-family:var(--font-sans);border:1px solid var(--border);border-radius:var(--radius-md);width:100%;padding:10px 12px;font-size:.95rem}input:focus{border-color:var(--primary-blue);outline:none}table{border-collapse:collapse;width:100%;font-size:.9rem}th,td{text-align:left;border-bottom:1px solid var(--border-light);padding:10px 12px}th{color:var(--text-muted);text-transform:uppercase;letter-spacing:.03em;font-size:.8rem;font-weight:600}.badge{border-radius:999px;padding:3px 10px;font-size:.75rem;font-weight:600;display:inline-block}.badge-aprobada{color:#1e40af;background:#dbeafe}.badge-pagada{color:#166534;background:#dcfce7}.error-msg{color:#b91c1c;border-radius:var(--radius-md);background:#fef2f2;border:1px solid #fecaca;padding:10px 14px;font-size:.9rem}