:root{
  --brand:#0a3d62;
  --brand-2:#0b4a3a;
  --accent:#f5a623;
  --ink:#0b1220;
  --muted:#5b677a;
  --bg:#f6f7fb;
  --card:#ffffff;
  --shadow: 0 12px 30px rgba(11,18,32,.12);
  --radius: 18px;
  --radius-sm: 12px;
  --max: 1200px;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:"Poppins", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1000px 700px at 5% 0%, rgba(10,61,98,.08), transparent 55%),
    radial-gradient(900px 650px at 95% 10%, rgba(245,166,35,.08), transparent 55%),
    var(--bg);
}
a{text-decoration:none; color:inherit}

.wrap{
  min-height: 100vh;
  display:grid;
  grid-template-columns: 280px 1fr;
}

.sidebar{
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 18px;
  border-right: 1px solid rgba(11,18,32,.08);
  background: rgba(255,255,255,.75);
  backdrop-filter: blur(12px);
}
.brand{
  display:flex; align-items:center; gap:12px;
  padding: 12px;
  border-radius: var(--radius);
  border: 1px solid rgba(11,18,32,.08);
  background: rgba(255,255,255,.82);
  box-shadow: 0 12px 26px rgba(11,18,32,.06);
}
.brand img{width:40px; height:40px; border-radius: 14px; object-fit:cover}
.brand strong{display:block; font-size: 14px}
.brand span{display:block; font-size: 12px; color: var(--muted); margin-top: 2px}

.nav{
  margin-top: 14px;
  display:grid;
  gap: 8px;
}
.nav a{
  display:flex;
  align-items:center;
  gap: 10px;
  padding: 12px 12px;
  border-radius: 14px;
  font-weight: 700;
  color: rgba(11,18,32,.82);
  border: 1px solid transparent;
}
.nav a.active{
  background: rgba(10,61,98,.10);
  border-color: rgba(10,61,98,.18);
  color: var(--brand);
}
.nav a:hover{
  background: rgba(10,61,98,.08);
  border-color: rgba(10,61,98,.14);
  color: var(--brand);
}
.nav svg{width:18px; height:18px; fill: currentColor}

.side-actions{
  margin-top: auto;
  padding-top: 14px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  height: 46px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid rgba(11,18,32,.14);
  background: rgba(255,255,255,.86);
  font-weight: 700;
  cursor:pointer;
  transition: transform .16s ease, box-shadow .16s ease, background-color .16s ease;
}
.btn:hover{transform: translateY(-2px); box-shadow: var(--shadow)}
.btn-primary{
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  border-color: transparent;
  color:#fff;
}
.btn-danger{
  background: rgba(220,38,38,.10);
  border-color: rgba(220,38,38,.20);
  color: #b42318;
}
.btn-danger:hover{background: rgba(220,38,38,.14)}

.main{
  padding: 22px;
}
.container{
  width: min(var(--max), calc(100% - 6px));
  margin-inline:auto;
}

.topbar{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 14px;
  flex-wrap:wrap;
  margin-bottom: 16px;
}
.topbar h1{
  margin:0;
  font-size: 26px;
  letter-spacing:-.02em;
}
.sub{margin-top: 6px; color: var(--muted); font-size: 13.5px}

.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 14px 0 18px;
}
.stat{
  background: rgba(255,255,255,.86);
  border: 1px solid rgba(11,18,32,.08);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: 0 12px 26px rgba(11,18,32,.06);
}
.stat .k{color: var(--muted); font-size: 12.5px; font-weight:700}
.stat .v{font-size: 24px; font-weight: 800; margin-top: 6px}
.stat .hint{margin-top: 6px; color: var(--muted); font-size: 12.5px}

.panel{
  background: rgba(255,255,255,.90);
  border: 1px solid rgba(11,18,32,.08);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: 0 12px 28px rgba(11,18,32,.06);
}
.panel-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  flex-wrap:wrap;
  margin-bottom: 10px;
}
.panel-head strong{font-size: 15px}
.tools{display:flex; gap:10px; flex-wrap:wrap; align-items:center}
.input{
  height: 44px;
  border-radius: 14px;
  border: 1px solid rgba(11,18,32,.14);
  background: #fff;
  padding: 0 12px;
  font-family: inherit;
  font-size: 14px;
  outline:none;
}
.input:focus{
  border-color: rgba(10,61,98,.42);
  box-shadow: 0 0 0 4px rgba(10,61,98,.12);
}

table{width:100%; border-collapse:collapse; margin-top: 10px}
th, td{padding: 12px 10px; border-bottom: 1px solid rgba(11,18,32,.08); text-align:left; font-size: 13.5px}
th{font-size: 12px; text-transform:uppercase; letter-spacing:.08em; color: rgba(11,18,32,.55)}
td{color: rgba(11,18,32,.82)}
.muted{color: var(--muted)}
.nowrap{white-space:nowrap}
.row-actions{display:flex; gap:8px; flex-wrap:wrap}
.chip{
  display:inline-flex; align-items:center;
  padding: 6px 10px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 12px;
  background: rgba(10,61,98,.08);
  border: 1px solid rgba(10,61,98,.14);
  color: var(--brand);
}

.login{
  min-height: 100vh;
  display:grid;
  place-items:center;
  padding: 24px;
}
.login-card{
  width: min(520px, 100%);
  background: rgba(255,255,255,.90);
  border: 1px solid rgba(11,18,32,.10);
  border-radius: 22px;
  padding: 18px;
  box-shadow: var(--shadow);
}
.login-card h1{margin:0; font-size: 22px}
.login-card p{margin: 8px 0 0; color: var(--muted); line-height: 1.6; font-size: 13.5px}
.field{display:flex; flex-direction:column; gap:6px; margin-top: 12px}
.field label{font-weight: 700; font-size: 13px; color: rgba(11,18,32,.78)}
.error{
  display:none;
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(220,38,38,.26);
  background: rgba(220,38,38,.08);
  color: #b42318;
  font-weight: 700;
  font-size: 13px;
}
.error.show{display:block}

@media (max-width: 980px){
  .wrap{grid-template-columns: 1fr}
  .sidebar{position: relative; height:auto}
  .cards{grid-template-columns: 1fr}
  table{display:block; overflow:auto}
}