*{box-sizing:border-box}body{margin:0;font-family:Malgun Gothic,system-ui,sans-serif;background:#f4f6f9;color:#1f2937}.layout{display:flex;min-height:100vh}.sidebar{width:220px;background:#14213d;color:#fff;padding:20px 0}.sidebar h1{font-size:18px;margin:0 20px 20px}.sidebar nav{display:flex;flex-direction:column}.sidebar a{color:#cbd5e1;text-decoration:none;padding:10px 20px}.sidebar a.active,.sidebar a:hover{background:#1f3460;color:#fff}.content{flex:1;padding:24px 32px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}.card{background:#fff;border-radius:8px;padding:16px;box-shadow:0 1px 3px #00000014}.card span{display:block;color:#6b7280;font-size:13px}.card strong{font-size:28px}table{width:100%;border-collapse:collapse;background:#fff;border-radius:8px;overflow:hidden}th,td{padding:10px 12px;text-align:left;border-bottom:1px solid #e5e7eb;font-size:14px}th{background:#f9fafb}.badge{padding:2px 8px;border-radius:10px;font-size:12px;color:#fff}.badge.LOW{background:#16a34a}.badge.MEDIUM{background:#d97706}.badge.HIGH{background:#dc2626}.error{color:#dc2626}