:root{--bg:#f4f7ff;--card:#fff;--text:#0f172a;--muted:#667085;--line:#dbe4f3;--blue:#0b7cff;--violet:#7439ff;--danger:#dc2626;--ok:#16a34a;--shadow:0 22px 60px rgba(15,23,42,.10)}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:radial-gradient(circle at 0 0,#dcecff,transparent 30rem),var(--bg);color:var(--text)}a{color:inherit}.login-body{min-height:100vh;display:grid;place-items:center}.login-card{width:min(420px,calc(100% - 28px));background:var(--card);border:1px solid var(--line);border-radius:26px;padding:28px;box-shadow:var(--shadow)}h1,h2,p{margin-top:0}.login-card p, label, .top span, .status-grid span{color:var(--muted)}label{display:block;font-weight:700;margin:14px 0 0}input,textarea{width:100%;border:1px solid #cbd5e1;border-radius:14px;padding:13px 14px;margin-top:7px;font:inherit;background:#fff}textarea{min-height:95px;resize:vertical}.primary,.save{border:0;border-radius:16px;background:linear-gradient(135deg,var(--blue),var(--violet));color:#fff;font-weight:900;padding:15px 18px;cursor:pointer;box-shadow:0 16px 34px rgba(23,92,211,.22)}.primary{width:100%;margin-top:18px}.top{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:18px 5%;display:flex;justify-content:space-between;gap:18px;align-items:center}.top h1{font-size:24px;margin-bottom:2px}.top nav{display:flex;gap:12px;flex-wrap:wrap}.top a{text-decoration:none;font-weight:800;background:#eef5ff;padding:10px 13px;border-radius:999px}main{width:min(1180px,calc(100% - 32px));margin:28px auto 48px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.card,.status-grid div{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow)}.card h2{margin-bottom:12px}.check{display:flex;align-items:center;gap:10px;color:var(--text);background:#f8fbff;border:1px solid var(--line);padding:12px;border-radius:14px}.check input{width:auto;margin:0}.check.danger{background:#fff5f5}.save{grid-column:1/-1;font-size:17px}.alert{padding:14px 16px;border-radius:16px;margin-bottom:18px;font-weight:800}.alert.ok{background:#dcfce7;color:#166534}.alert.error{background:#fee2e2;color:#991b1b}.status-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}.status-grid strong{display:block;font-size:22px}.status-grid span{font-size:13px;font-weight:700}@media(max-width:900px){.grid,.status-grid{grid-template-columns:1fr}.top{display:block}.top nav{margin-top:12px}}