:root{--bg: #0b0f19;--panel: #111827;--panel-2: #161e2e;--border: #232c3f;--text: #e5e7eb;--text-dim: #9aa4b7;--accent: #22d3ee;--accent-dim: #0e7490;--green: #34d399;--yellow: #fbbf24;--red: #f87171;--radius: 10px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}a{color:var(--accent);text-decoration:none}.app-shell{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--border);padding:20px 12px;display:flex;flex-direction:column;gap:4px}.brand{font-weight:700;font-size:18px;padding:0 8px 20px;display:flex;align-items:center;gap:8px}.brand-dot{width:8px;height:8px;border-radius:50%;background:var(--green)}.nav-link{padding:9px 10px;border-radius:8px;color:var(--text-dim);font-size:14px;cursor:pointer}.nav-link:hover{background:var(--panel-2);color:var(--text)}.nav-link.active{background:var(--accent-dim);color:#fff}.main{flex:1;padding:24px 28px;max-width:1200px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.status-pill{display:inline-flex;align-items:center;gap:6px;font-size:13px;padding:4px 10px;border-radius:999px;background:var(--panel-2);border:1px solid var(--border)}.status-pill .dot{width:7px;height:7px;border-radius:50%}.dot.online{background:var(--green)}.dot.offline{background:var(--red)}.dot.warning{background:var(--yellow)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:24px}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.card-label{font-size:12px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.04em}.card-value{font-size:24px;font-weight:700;margin-top:6px}.card-sub{font-size:12px;color:var(--text-dim);margin-top:2px}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}th{color:var(--text-dim);font-weight:500;font-size:12px;text-transform:uppercase}tr:hover td{background:var(--panel-2)}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px}.badge.active{background:#34d39926;color:var(--green)}.badge.disabled{background:#f8717126;color:var(--red)}.badge.expired{background:#fbbf2426;color:var(--yellow)}.btn{background:var(--panel-2);border:1px solid var(--border);color:var(--text);padding:7px 12px;border-radius:8px;font-size:13px;cursor:pointer}.btn:hover{border-color:var(--accent)}.btn.primary{background:var(--accent-dim);border-color:var(--accent-dim);color:#fff}.btn.danger{border-color:var(--red);color:var(--red)}.btn.small{padding:4px 8px;font-size:12px}.progress{height:6px;border-radius:999px;background:var(--panel-2);overflow:hidden;margin-top:6px}.progress-bar{height:100%;background:var(--accent)}.form-row{margin-bottom:12px;display:flex;flex-direction:column;gap:5px}.form-row label{font-size:13px;color:var(--text-dim)}input,select{background:var(--panel-2);border:1px solid var(--border);color:var(--text);padding:9px 10px;border-radius:8px;font-size:14px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:50}.modal{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px;width:420px;max-width:90vw}.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-card{width:340px}@media (max-width: 720px){.app-shell{flex-direction:column}.sidebar{width:100%;flex-direction:row;overflow-x:auto;border-right:none;border-bottom:1px solid var(--border)}.main{padding:16px}table{display:block;overflow-x:auto;white-space:nowrap}}