:root{--bg:#f6f8fb;--card:#fff;--text:#182230;--muted:#667085;--brand:#2563eb;--ok:#12b76a;--bad:#f04438;--warn:#f79009;--line:#e4e7ec;--shadow:0 18px 45px rgba(16,24,40,.08)}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial;background:var(--bg);color:var(--text)}a{text-decoration:none;color:inherit}.layout{display:flex;min-height:100vh}.side{width:270px;background:#101828;color:#d0d5dd;padding:20px;position:fixed;inset:0 auto 0 0;overflow:auto}.brand{display:flex;gap:10px;align-items:center;font-weight:800;color:white;font-size:20px;margin-bottom:22px}.logo{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,#2e90fa,#12b76a);display:grid;place-items:center}.nav a{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:12px;margin:4px 0;color:#d0d5dd}.nav a:hover,.nav a.active{background:#1d2939;color:white}.main{margin-left:270px;width:calc(100% - 270px)}.top{height:72px;background:rgba(255,255,255,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 26px;position:sticky;top:0;z-index:5}.content{padding:26px}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.card{background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:20px}.stat h3{margin:0;color:var(--muted);font-size:14px}.stat b{display:block;font-size:28px;margin-top:10px}.btn{border:0;border-radius:13px;padding:11px 16px;font-weight:700;cursor:pointer;background:#eef4ff;color:#175cd3}.btn.primary{background:var(--brand);color:white}.btn.ok{background:var(--ok);color:white}.btn.bad{background:var(--bad);color:white}.btn.warn{background:var(--warn);color:white}.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}.input,select,textarea{width:100%;border:1px solid var(--line);border-radius:13px;padding:12px;background:white}textarea{min-height:90px}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{border-bottom:1px solid var(--line);padding:12px;text-align:left;font-size:14px}.badge{display:inline-flex;padding:5px 10px;border-radius:999px;font-size:12px;font-weight:800;background:#f2f4f7}.badge.success{background:#dcfae6;color:#067647}.badge.pending{background:#fffaeb;color:#b54708}.badge.failed{background:#fee4e2;color:#b42318}.alert{padding:13px 15px;border-radius:13px;margin-bottom:16px}.alert.ok{background:#dcfae6}.alert.err{background:#fee4e2}.login{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 20%,#dbeafe,transparent 35%),radial-gradient(circle at 80% 10%,#dcfae6,transparent 30%),#f8fafc}.login-card{width:min(430px,92vw)}@media(max-width:900px){.side{position:relative;width:100%;height:auto}.layout{display:block}.main{margin-left:0;width:100%}.grid,.form{grid-template-columns:1fr}.top{position:relative}}