:root{
  --bg:#07171A; --surface:#0D242A; --surface2:#113038; --text:#EAF7F5; --muted:#86ABA8;
  --c1:#16C79A; --c2:#17B6C9; --c3:#2E7DE0;
  --grad:linear-gradient(100deg,#16C79A 0%,#17B6C9 45%,#2E7DE0 100%);
  --accent:#17C0B4; --accent-ink:#04181C; --danger:#FF5C7A; --ok:#16C79A; --border:#1B3A41;
  --radius:14px;
}
*{box-sizing:border-box}
body{margin:0;background:
  radial-gradient(1200px 500px at 80% -10%, rgba(46,125,224,.10), transparent 60%),
  radial-gradient(900px 500px at 0% 0%, rgba(22,199,154,.10), transparent 55%),
  var(--bg);
  color:var(--text);font-family:-apple-system,"Segoe UI",Roboto,Inter,system-ui,sans-serif;font-size:15px;line-height:1.5}
a{color:inherit;text-decoration:none}
.layout{display:flex;min-height:100vh}
.sidebar{width:236px;background:var(--surface);border-right:1px solid var(--border);
  padding:22px 14px;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:11px;margin:0 6px 24px}
.brand .logo{width:40px;height:40px;flex:none}
img.logo{object-fit:contain;border-radius:9px}
.brand .wm{font-weight:800;font-size:19px;letter-spacing:.04em;line-height:1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand .wm small{display:block;font-size:9px;letter-spacing:.22em;color:var(--muted);
  -webkit-text-fill-color:var(--muted);margin-top:3px;font-weight:700}
.nav a{display:block;padding:10px 12px;border-radius:10px;color:var(--muted);font-weight:600;margin-bottom:2px;transition:.12s}
.nav a:hover{background:var(--surface2);color:var(--text)}
.nav a.active{background:var(--grad);color:var(--accent-ink)}
.main{flex:1;padding:26px 30px;max-width:1120px;width:100%}
.topbar{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px;gap:16px}
h1{font-size:26px;margin:0 0 4px;letter-spacing:-.02em}
.sub{color:var(--muted);margin:0}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:26px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad)}
.card .n{font-size:30px;font-weight:800;letter-spacing:-.03em}
.card .l{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.06em;margin-top:2px}
.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:22px}
.panel h2{margin:0 0 14px;font-size:14px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:middle}
th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.05em}
tr:last-child td{border-bottom:none}
.barrow{display:grid;grid-template-columns:190px 1fr 48px;align-items:center;gap:12px;margin-bottom:9px}
.barrow .lbl{color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar{height:10px;border-radius:6px;background:var(--grad);min-width:2px}
.barrow .val{text-align:right;font-weight:700}
.btn{display:inline-flex;align-items:center;gap:6px;background:var(--grad);color:var(--accent-ink);
  font-weight:700;border:none;border-radius:10px;padding:10px 16px;cursor:pointer;font-size:14px}
.btn:hover{filter:brightness(1.08)}
.btn.sec{background:var(--surface2);color:var(--text);border:1px solid var(--border)}
.btn.danger{background:var(--danger);color:#fff}
.btn.sm{padding:6px 12px;font-size:13px}
.pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700;border:1px solid var(--border);color:var(--muted)}
.pill.ok{color:var(--ok);border-color:var(--ok)}
.pill.warn{color:var(--c2);border-color:var(--c2)}
input,select,textarea{width:100%;background:var(--bg);border:1px solid var(--border);color:var(--text);
  border-radius:10px;padding:10px 12px;font-size:14px;font-family:inherit}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--c2);box-shadow:0 0 0 3px rgba(23,182,201,.15)}
textarea{min-height:90px;resize:vertical}
label{display:block;font-size:13px;color:var(--muted);margin:12px 0 6px;font-weight:600}
.hint{color:var(--muted);font-size:12.5px;margin:6px 0 0}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.check{display:flex;align-items:center;gap:8px;margin:10px 0}
.check input{width:auto}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px;align-items:center}
.inline{display:inline}
.prize-row{display:grid;grid-template-columns:90px 1fr 150px 40px;gap:10px;align-items:center;margin-bottom:10px}
.prize-row .rm{background:var(--surface2);border:1px solid var(--border);color:var(--danger);
  border-radius:10px;padding:9px 0;cursor:pointer;font-weight:800}
.login{min-height:100vh;display:flex;align-items:center;justify-content:center}
.login .box{width:360px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:30px;
  box-shadow:0 24px 60px rgba(0,0,0,.35)}
.login .brand{justify-content:center;flex-direction:column;text-align:center;gap:12px;margin-bottom:6px}
.login .logo{width:76px;height:76px}
.err{color:var(--danger);font-size:13px;margin-top:12px}
.ok-msg{color:var(--ok);font-size:13px;margin-top:12px}
.muted{color:var(--muted)}
.right{text-align:right}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}
img.qr{width:92px;height:92px;border-radius:8px;background:#fff;padding:4px}
@media(max-width:820px){.sidebar{display:none}.row{grid-template-columns:1fr}
  .barrow{grid-template-columns:110px 1fr 40px}.prize-row{grid-template-columns:70px 1fr 110px 36px}}