:root{--bg:#f4f7fb;--card:#fff;--text:#101828;--muted:#667085;--line:#e4e7ec;--blue:#2563eb;--red:#dc2626;--green:#16a34a}*{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",sans-serif;background:var(--bg);color:var(--text)}.top{height:64px;background:#101828;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 28px;box-shadow:0 8px 30px #10182820}.top b{font-size:20px}.top span{margin-left:12px;color:#98a2b3;font-size:13px}.top a{color:#d0d5dd;text-decoration:none;margin-left:18px;font-size:14px}.top a:hover{color:#fff}.wrap{max-width:1200px;margin:30px auto;padding:0 20px}h1{font-size:26px;margin:0 0 22px}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 8px 24px #10182808}.metric{font-size:30px;font-weight:800;margin-top:8px}.muted{color:var(--muted)}table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}th,td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:14px}th{background:#f9fafb;color:#475467}tr:last-child td{border-bottom:0}.btn{display:inline-block;border:0;border-radius:10px;padding:10px 14px;background:var(--blue);color:#fff;text-decoration:none;cursor:pointer}.btn.secondary{background:#fff;color:#344054;border:1px solid var(--line)}.btn.danger{background:var(--red)}input,select,textarea{width:100%;padding:11px 12px;border:1px solid #d0d5dd;border-radius:10px;background:#fff;font:inherit}textarea{min-height:130px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}.form-group{margin-bottom:14px}.badge{display:inline-block;padding:4px 8px;border-radius:999px;font-size:12px;background:#eef2ff;color:#3730a3}.badge.active{background:#ecfdf3;color:#067647}.badge.revoked,.badge.expired{background:#fef3f2;color:#b42318}.notice{padding:14px;border-radius:10px;margin-bottom:18px;background:#eff8ff;color:#175cd3}.secret{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#101828;color:#fff;padding:14px;border-radius:10px;word-break:break-all}.toolbar{display:flex;gap:10px;align-items:center;justify-content:space-between;margin-bottom:14px}.pagination{margin-top:16px;display:flex;gap:8px}@media(max-width:800px){.grid{grid-template-columns:1fr 1fr}.top{height:auto;align-items:flex-start;gap:12px;flex-direction:column;padding:16px}.top nav{display:flex;flex-wrap:wrap;gap:10px}.top a{margin:0}.form-row{grid-template-columns:1fr}}@media(max-width:520px){.grid{grid-template-columns:1fr}}