:root{--blue:#0b2e83;--orange:#f97316;--bg:#f4f7fb;--text:#172033;--muted:#687386;--border:#e4e9f1;--danger:#dc2626}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--text)}.shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{background:#071d52;color:#fff;padding:26px 18px}.brand{padding:0 12px 28px}.brand strong,.login-brand strong{font-size:28px}.brand span,.login-brand span{display:block;color:var(--orange);font-weight:900;letter-spacing:4px}.brand small{display:block;margin-top:6px;color:#aab9df}.sidebar nav a{display:block;color:#dce5ff;text-decoration:none;padding:11px 13px;border-radius:9px;margin:3px 0}.sidebar nav a:hover,.sidebar nav a.active{background:#143b97;color:#fff}.nav-label{text-transform:uppercase;color:#8197cd;font-size:11px;letter-spacing:1px;margin:22px 13px 8px}main header{height:82px;background:#fff;border-bottom:1px solid var(--border);padding:14px 28px;display:flex;align-items:center;justify-content:space-between}header h1{margin:0;font-size:24px}header p{margin:5px 0 0;color:var(--muted)}.content{padding:28px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:26px}.card{background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:0 6px 20px rgba(18,44,92,.05)}.metric{padding:22px}.metric span{display:block;color:var(--muted);font-size:13px}.metric strong{display:block;font-size:28px;margin-top:9px}.metric.warning{border-left:4px solid var(--orange)}.toolbar{display:flex;align-items:center;justify-content:space-between;margin:10px 0 15px}.toolbar h2{margin:0}.toolbar p{margin:5px 0;color:var(--muted)}.btn{display:inline-block;border:0;border-radius:9px;padding:10px 16px;font-weight:700;text-decoration:none;cursor:pointer}.btn.primary{background:var(--blue);color:white}.btn.danger{background:var(--danger);color:white}.btn.ghost{background:#eef2f8;color:#27334a}.btn.wide{width:100%}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;min-width:750px}th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--border);font-size:14px}th{font-size:12px;text-transform:uppercase;color:var(--muted);background:#fafbfd}td small{display:block;color:var(--muted);margin-top:3px}.empty{text-align:center;color:var(--muted);padding:40px}.badge{padding:5px 8px;border-radius:20px;font-size:12px}.badge.ok{background:#dcfce7;color:#166534}.badge.off{background:#e5e7eb;color:#4b5563}.form{padding:24px}.form.narrow{max-width:760px}.grid.two{display:grid;grid-template-columns:1fr 1fr;gap:17px}.form label{display:block;font-size:13px;font-weight:700;margin-bottom:17px}.form input,.form select,.form textarea,.login-card input{width:100%;margin-top:7px;border:1px solid #ccd5e3;border-radius:9px;padding:11px 12px;font:inherit;background:#fff}.check{display:flex!important;align-items:center;gap:8px}.check input{width:auto!important;margin:0!important}.actions{display:flex;justify-content:flex-end;gap:10px;margin-top:8px}.alert{padding:14px 16px;border-radius:10px;margin-bottom:18px}.alert.success{background:#dcfce7;color:#166534}.alert.danger{background:#fee2e2;color:#991b1b}.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#061846,#0b2e83)}.login-card{width:min(420px,92vw);background:#fff;padding:34px;border-radius:18px;box-shadow:0 25px 70px rgba(0,0,0,.28)}.login-brand{text-align:center;margin-bottom:28px}.login-brand p{color:var(--muted)}.login-card label{display:block;font-weight:700;font-size:13px;margin:17px 0}.login-card>small{display:block;text-align:center;color:var(--muted);margin-top:22px}@media(max-width:900px){.shell{grid-template-columns:1fr}.sidebar{display:none}.cards{grid-template-columns:1fr 1fr}}@media(max-width:560px){.content{padding:17px}.cards,.grid.two{grid-template-columns:1fr}main header{padding:14px 17px}}