:root{
  --rypo-navy:#0b1b3a;
  --rypo-blue:#163b7a;
  --rypo-red:#d62828;
  --card-radius:18px;
}

body{background:#f5f7fb;}

.brand-badge{
  width:42px;height:42px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--rypo-navy),var(--rypo-blue));
  color:#fff;font-weight:800;letter-spacing:1px;
}
.brand-badge-lg{width:54px;height:54px;border-radius:16px;font-size:18px;}

.auth-bg{
  background: radial-gradient(1200px 700px at 10% 10%, rgba(22,59,122,.35), transparent 60%),
              radial-gradient(900px 500px at 90% 20%, rgba(214,40,40,.22), transparent 55%),
              linear-gradient(180deg, #0b1b3a 0%, #08142c 100%);
}

.auth-card{border-radius:var(--card-radius);}

.auth-left{
  background: linear-gradient(145deg, var(--rypo-navy), #0a2550);
}

.auth-stats{display:flex;gap:12px;flex-wrap:wrap;}
.auth-stats .stat{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  border-radius:14px;
  padding:12px 12px;
  min-width:120px;
}
.auth-stats .stat-num{color:#fff;font-weight:800;}
.auth-stats .stat-text{color:rgba(255,255,255,.7);font-size:12px;}

.admin-bg{background:#eef2f8;}
.admin-shell{display:flex;min-height:100vh;}
.admin-sidebar{
  width:270px;background:#fff;border-right:1px solid #e8edf5;
  display:flex;flex-direction:column;position:sticky;top:0;min-height:100vh;
}
.sidebar-brand{display:flex;gap:12px;align-items:center;padding:18px 18px;border-bottom:1px solid #eef2f8;}
.sidebar-nav{padding:10px;display:flex;flex-direction:column;gap:6px;}
.sidebar-nav .nav-link{
  border-radius:12px;padding:10px 12px;color:#223;
}
.sidebar-nav .nav-link:hover{
  background:#f2f6ff;color:var(--rypo-blue);
}
.sidebar-footer{margin-top:auto;padding:14px 18px;border-top:1px solid #eef2f8;}

.admin-main{flex:1;display:flex;flex-direction:column;}
.admin-topbar{background:#fff;border-bottom:1px solid #eef2f8;padding:14px 18px;display:flex;justify-content:space-between;align-items:center;}
.admin-content{padding:18px;}
.admin-footer{padding:14px 18px;}

.btn-primary{background:var(--rypo-blue);border-color:var(--rypo-blue);}
.btn-primary:hover{background:#0f2f63;border-color:#0f2f63;}

.btn-outline-danger{border-color:var(--rypo-red);color:var(--rypo-red);}
.btn-outline-danger:hover{background:var(--rypo-red);border-color:var(--rypo-red);}

.card{border-radius:var(--card-radius);}