:root{
  --bg:#0f3a33;
  --panel:#143f38;
  --panel-2:#0f3a33;
  --text:#d7efe9;
  --muted:#a3c7bf;
  --accent:#22c55e;
  --accent-2:#16a34a;
  --chip:#1f4b43;
}
*{box-sizing:border-box}
html,body{margin:0;background:linear-gradient(180deg,#0b2e2a,#0e3a33);color:var(--text);font:16px/1.4 system-ui,Segoe UI,Roboto,Ubuntu}
a{color:#a7ffe0;text-decoration:none}
a:hover{text-decoration:underline}
input,select,button,textarea{background:#113d35;color:var(--text);border:1px solid #1c4a42;border-radius:8px;padding:10px 12px}
button{background:var(--accent);border:none;color:#052016;font-weight:600;cursor:pointer}
button:hover{background:var(--accent-2)}
.layout{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
.sidebar{background:#0f2f29;padding:18px 16px}
.brand{display:flex;align-items:center;gap:10px;margin:6px 0 18px}
.brand .logo{width:28px;height:28px;border-radius:6px;background:#2dd4bf}
.brand .title{font-weight:700}
.sidebar nav{display:flex;flex-direction:column;gap:10px}
.sidebar nav a{padding:10px;border-radius:8px;background:#11372f}
.sidebar nav a:hover{background:#134238}
.muted{color:var(--muted);font-size:.9rem}
.content{padding:18px 20px}
.h1{font-size:1.6rem;margin:0 0 10px;font-weight:700}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.card{background:var(--panel);border:1px solid #1c4a42;border-radius:14px;padding:12px 14px;box-shadow:0 6px 20px rgba(0,0,0,.25)}
.metric{display:flex;justify-content:space-between;align-items:center;padding:6px 10px;margin:6px 0;border-radius:10px;background:var(--chip)}
.metric .v{padding:2px 10px;border-radius:999px;background:rgba(34,197,94,.15);color:#c8ffde}
.table{width:100%;border-collapse:separate;border-spacing:0;margin:10px 0}
.table th,.table td{padding:10px;border-bottom:1px solid #1c4a42}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;background:#1a4a42;color:#caf2e4;font-size:.85rem}
.actions a.btn{background:#165f52;padding:6px 10px;border-radius:8px;margin-left:8px}
.grid{display:grid;gap:12px}
.grid.cols-2{grid-template-columns:1fr 1fr}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:980px){.layout{grid-template-columns:1fr}.sidebar{position:sticky;top:0}}