:root{--primary:#1a56db;--primary-hover:#1e40af;--primary-light:#e8f0fe;--danger:#dc2626;--danger-hover:#b91c1c;--success:#16a34a;--warning:#f59e0b;--text:#1f2937;--text-light:#6b7280;--bg:#f9fafb;--white:#fff;--border:#d1d5db;--border-light:#e5e7eb;--shadow:0 1px 3px #0000001a, 0 1px 2px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d;--radius:8px;--font:"Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;line-height:1.5}.modal-overlay{z-index:1000;background:#00000080;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal-content{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow-lg);width:100%;max-width:440px;max-height:90vh;padding:32px;overflow-y:auto}.modal-content h2{text-align:center;color:var(--text);margin-bottom:24px;font-size:1.5rem;font-weight:600}.form-group{margin-bottom:16px}.form-group label{color:var(--text);margin-bottom:4px;font-size:.875rem;font-weight:500;display:block}.form-group input,.form-group select,.form-group textarea{border:1px solid var(--border);width:100%;font-size:.9rem;font-family:var(--font);color:var(--text);background:var(--white);border-radius:6px;padding:10px 12px;transition:border-color .2s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light);outline:none}.btn{font-size:.9rem;font-weight:500;font-family:var(--font);cursor:pointer;border:none;border-radius:6px;justify-content:center;align-items:center;padding:10px 20px;text-decoration:none;transition:background .2s,opacity .2s;display:inline-flex}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary);color:var(--white);width:100%}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-danger{background:var(--danger);color:var(--white)}.btn-danger:hover:not(:disabled){background:var(--danger-hover)}.btn-link{color:var(--primary);background:0 0;padding:4px 0;font-size:.85rem}.btn-link:hover{text-decoration:underline}.alert{border-radius:6px;margin-bottom:16px;padding:10px 14px;font-size:.85rem}.alert-error{color:var(--danger);background:#fef2f2;border:1px solid #fecaca}.alert-success{color:var(--success);background:#f0fdf4;border:1px solid #bbf7d0}.text-center{text-align:center}.mt-2{margin-top:8px}.mt-4{margin-top:16px}.mb-4{margin-bottom:16px}