:root{
  --bg: #0b1220;
  --card: #0f172a;
  --muted: #94a3b8;
}

body{
  background: #f6f7fb;
}

.admin-shell{
  min-height: 100vh;
  display: flex;
}

.admin-sidebar{
  width: 280px;
  background: linear-gradient(180deg, #0b1220 0%, #0f172a 100%);
  color: #e2e8f0;
}

.admin-brand{
  padding: 1.25rem 1.25rem;
  border-bottom: 1px solid rgba(148,163,184,0.15);
}
.admin-brand .title{
  font-weight: 800;
  letter-spacing: .3px;
  font-size: 1.05rem;
}
.admin-brand .sub{
  color: rgba(226,232,240,.75);
  font-size: .85rem;
  margin-top: .25rem;
}

.admin-nav{
  padding: .75rem;
}
.admin-nav a{
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .65rem .8rem;
  border-radius: .75rem;
  color: rgba(226,232,240,.9);
  text-decoration: none;
}
.admin-nav a:hover{
  background: rgba(148,163,184,.12);
  color: #fff;
}
.admin-nav a.active{
  background: rgba(59,130,246,.22);
  color: #fff;
}

.admin-main{
  flex: 1;
  display: flex;
  flex-direction: column;
}

.admin-topbar{
  background: #fff;
  border-bottom: 1px solid #eef0f6;
  padding: .9rem 1.25rem;
  display:flex;
  align-items:center;
  justify-content: space-between;
}

.admin-content{
  padding: 1.25rem;
}

.stat-card{
  border: 1px solid #eef0f6;
  border-radius: 1rem;
  padding: 1rem;
  background: #fff;
}
.stat-card .k{
  color: #64748b;
  font-size: .85rem;
}
.stat-card .v{
  font-weight: 800;
  font-size: 1.4rem;
  margin-top: .25rem;
}

.table thead th{
  color:#475569;
  font-weight: 700;
  font-size: .85rem;
}

.badge-soft{
  border-radius: 999px;
  padding: .35rem .6rem;
  font-size: .75rem;
}
.badge-soft.success{ background: rgba(34,197,94,.12); color: #166534; }
.badge-soft.danger{ background: rgba(239,68,68,.12); color: #991b1b; }
.badge-soft.info{ background: rgba(59,130,246,.12); color: #1e40af; }
.badge-soft.warn{ background: rgba(245,158,11,.14); color: #92400e; }

.login-wrap{
  min-height: 100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  background: radial-gradient(1000px 600px at 20% 10%, rgba(59,130,246,.25), transparent 60%),
              radial-gradient(800px 500px at 80% 30%, rgba(245,158,11,.22), transparent 60%),
              #0b1220;
}
.login-card{
  width: min(520px, 92vw);
  background: rgba(255,255,255,.98);
  border-radius: 1.25rem;
  border: 1px solid rgba(148,163,184,.25);
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
  padding: 1.5rem;
}

@media (max-width: 992px){
  .admin-sidebar{ display:none; }
}