:root{--navy:#102a43;--blue:#1565c0;--bg:#f4f7fb;--card:#fff;--text:#243b53;--muted:#6b7c93;--ok:#16794a;--warn:#b7791f;--bad:#b42318;--line:#d9e2ec}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--text)}header{background:linear-gradient(135deg,#102a43,#1f4e79);color:#fff;padding:0 26px;display:flex;justify-content:space-between;align-items:center;min-height:66px;box-shadow:0 2px 12px #0002}.brand{font-size:20px;font-weight:800}nav{display:flex;gap:6px;flex-wrap:wrap}nav a{color:#fff;text-decoration:none;padding:10px 12px;border-radius:9px}nav a:hover{background:#ffffff18}.container{max-width:1180px;margin:28px auto;padding:0 18px}.page-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}h1{font-size:27px;margin:0}h2{font-size:20px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:15px;padding:20px;box-shadow:0 7px 22px #102a430d}.metric strong{display:block;font-size:32px;color:var(--navy);margin-top:8px}.muted{color:var(--muted);font-size:14px}.btn{display:inline-block;border:0;background:var(--blue);color:#fff;padding:11px 16px;border-radius:9px;text-decoration:none;cursor:pointer;font-weight:700}.btn.secondary{background:#e8eef5;color:#17324d}.btn.danger{background:var(--bad)}.btn.success{background:var(--ok)}.actions{display:flex;gap:8px;flex-wrap:wrap}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{margin-bottom:16px}label{display:block;font-weight:700;margin-bottom:7px}input[type=text],input[type=password],input[type=email],textarea,select,input[type=url]{width:100%;border:1px solid #bcccdc;border-radius:9px;padding:11px 12px;background:#fff;font:inherit}textarea{min-height:140px;resize:vertical}.checks{display:flex;gap:20px;flex-wrap:wrap}.alert{padding:13px 15px;border-radius:10px;margin-bottom:15px}.alert.success{background:#e7f6ed;color:#17663c}.alert.error{background:#ffebe9;color:#9d1c13}.alert.info{background:#e8f1fb;color:#174d7b}.badge{padding:5px 9px;border-radius:999px;font-size:12px;font-weight:800;background:#e9eef4}.badge.ok{background:#e2f6ea;color:#17663c}.badge.bad{background:#ffe4e1;color:#9d1c13}.badge.warn{background:#fff3d4;color:#8a5a00}table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden}th,td{padding:12px 11px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:#edf3f8;color:#334e68;font-size:13px}.preview{max-width:260px;border-radius:12px;border:1px solid var(--line)}.login-wrap{max-width:430px;margin:70px auto}.install-wrap{max-width:820px;margin:38px auto}.req{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--line)}code{background:#edf2f7;padding:2px 5px;border-radius:5px}.help{background:#eef5ff;border-left:4px solid var(--blue);padding:14px;border-radius:8px;margin:13px 0}footer{text-align:center;color:var(--muted);padding:24px}@media(max-width:800px){.grid{grid-template-columns:1fr 1fr}.form-row{grid-template-columns:1fr}header{align-items:flex-start;flex-direction:column;padding:14px 18px}nav{margin-top:8px}}@media(max-width:520px){.grid{grid-template-columns:1fr}}