*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f4f5f7;color:#1a1a1a}a{color:#2563eb;text-decoration:none}.layout{display:flex;min-height:100vh}.sidebar{width:200px;background:#111827;color:#fff;padding:1.5rem 1rem;flex-shrink:0}.sidebar h1{font-size:1.1rem;margin:0 0 1.5rem}.sidebar nav a{display:block;color:#d1d5db;padding:.5rem;border-radius:4px;margin-bottom:.25rem;font-size:.9rem}.sidebar nav a:hover,.sidebar nav a.active{background:#1f2937;color:#fff}.sidebar button{margin-top:2rem;width:100%;padding:.5rem;background:#374151;color:#fff;border:none;border-radius:4px;cursor:pointer}.content{flex:1;padding:2rem;max-width:1100px}.card{background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:1.25rem}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem;margin-bottom:1.5rem}.stat-value{font-size:1.8rem;font-weight:600}.stat-label{color:#6b7280;font-size:.85rem}table{width:100%;border-collapse:collapse;font-size:.9rem}th,td{text-align:left;padding:.6rem .5rem;border-bottom:1px solid #e5e7eb}th{color:#6b7280;font-weight:500}input,select{padding:.5rem;border:1px solid #d1d5db;border-radius:4px;font-size:.9rem}button.primary{background:#2563eb;color:#fff;border:none;padding:.5rem 1rem;border-radius:4px;cursor:pointer}button.danger{background:#dc2626;color:#fff;border:none;padding:.35rem .75rem;border-radius:4px;cursor:pointer;font-size:.8rem}button.secondary{background:#e5e7eb;border:none;padding:.35rem .75rem;border-radius:4px;cursor:pointer;font-size:.8rem}.toolbar{display:flex;gap:.5rem;margin-bottom:1rem;flex-wrap:wrap}.badge{padding:.15rem .5rem;border-radius:999px;font-size:.75rem;font-weight:600}.badge.ACTIVE{background:#dcfce7;color:#166534}.badge.EXPIRED{background:#fef9c3;color:#854d0e}.badge.REVOKED{background:#fee2e2;color:#991b1b}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh}.login-box{background:#fff;padding:2rem;border-radius:8px;border:1px solid #e5e7eb;width:320px}.login-box label{display:block;font-size:.85rem;margin:.75rem 0 .25rem}.login-box input{width:100%}.error-text{color:#dc2626;font-size:.85rem;margin-top:.5rem}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center}.modal{background:#fff;padding:1.5rem;border-radius:8px;width:360px}.modal label{display:block;font-size:.85rem;margin:.6rem 0 .2rem}.modal input,.modal select{width:100%}.modal-actions{display:flex;justify-content:flex-end;gap:.5rem;margin-top:1.25rem}code.key{background:#f3f4f6;padding:.2rem .4rem;border-radius:4px;font-size:.85rem}