:root{
  --blue:#1E5BFF;
  --red:#FF3B3B;
  --white:#FFFFFF;
  --navy:#0B1220;
  --bg:#070B14;
  --card:#0E1628;
  --card2:#0B1324;
  --border:#1B2A45;
  --text:#EAF0FF;
  --muted:#94A3B8;
  --gold:#F2C94C;
  --shadow: 0 18px 44px rgba(0,0,0,.45);
  --radius: 14px;         /* global */
  --radius-square: 8px;   /* admin page */
}

*{box-sizing:border-box}
html,body{height:100%}

body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:
    radial-gradient(1000px 600px at 15% 10%, rgba(30,91,255,.18), transparent 60%),
    radial-gradient(800px 500px at 85% 15%, rgba(255,59,59,.14), transparent 60%),
    var(--bg);
  color:var(--text);
}

a{color:inherit;text-decoration:none}
code{color:#BBD0FF}

/* Layout */
.layout{
  display:grid;
  grid-template-columns:280px 1fr;
  min-height:100vh;
}

.sidebar{
  padding:18px 16px;
  border-right:1px solid rgba(27,42,69,.75);
  background:linear-gradient(180deg, rgba(14,22,40,.95), rgba(7,11,20,.88));
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  padding:10px 12px;
  border-radius:var(--radius);
  background:linear-gradient(90deg, rgba(30,91,255,.18), rgba(255,59,59,.12));
  border:1px solid rgba(27,42,69,.9);
}

.brand img{
  width:44px;
  height:44px;
  border-radius:12px;
  background:#fff;
}

.brand .title{font-weight:1000;letter-spacing:.3px}
.brand .subtitle{font-size:12px;color:rgba(234,240,255,.75)}

/* Nav */
.nav{
  margin-top:14px;
  display:flex;
  flex-direction:column;
  gap:8px;
}

.nav a{
  padding:10px 12px;
  border-radius:var(--radius);
  background:rgba(14,22,40,.75);
  border:1px solid rgba(27,42,69,.85);
  display:flex;
  align-items:center;
  justify-content:space-between;
  transition:transform .08s ease, background .12s ease, border-color .12s ease;
}

.nav a:hover{
  transform:translateY(-1px);
  border-color:rgba(30,91,255,.55);
}

.nav a.active{
  background:linear-gradient(90deg, rgba(30,91,255,.26), rgba(255,59,59,.16));
  border-color:rgba(234,240,255,.18);
}

.badge{
  font-size:11px;
  padding:3px 8px;
  border-radius:999px;
  background:rgba(242,201,76,.16);
  border:1px solid rgba(242,201,76,.32);
  color:var(--text);
  font-weight:900;
}

/* Main */
.main{padding:18px 18px 42px}

.topbar{
  display:flex;
  gap:10px;
  align-items:center;
  justify-content:space-between;
  margin-bottom:14px;
}

.search{
  flex:1;
  max-width:560px;
  display:flex;
  gap:10px;
  align-items:center;
  padding:10px 12px;
  border-radius:var(--radius);
  background:rgba(14,22,40,.75);
  border:1px solid rgba(27,42,69,.85);
}

.search input{
  width:100%;
  background:transparent;
  border:0;
  outline:none;
  color:var(--text);
}

.right{display:flex;gap:10px;align-items:center}

.pill{
  padding:8px 12px;
  border-radius:999px;
  background:rgba(14,22,40,.75);
  border:1px solid rgba(27,42,69,.85);
  font-weight:800;
  font-size:13px;
}

/* Buttons */
.btn{
  padding:9px 12px;
  border-radius:12px;
  border:1px solid rgba(234,240,255,.16);
  background:rgba(30,91,255,.24);
  color:var(--text);
  font-weight:900;
  cursor:pointer;
}

.btn.red{background:rgba(255,59,59,.22)}
.btn.ghost{background:rgba(14,22,40,.75);border-color:rgba(27,42,69,.85)}

/* Grid + Cards */
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:12px}

.card{
  background:linear-gradient(180deg, rgba(14,22,40,.92), rgba(11,19,36,.88));
  border:1px solid rgba(27,42,69,.9);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:14px;
}

.card h2{margin:0 0 10px;font-size:16px}
.muted{color:var(--muted);font-size:13px}

/* KPI */
.kpis{display:flex;gap:10px;flex-wrap:wrap}

.kpi{
  flex:1 1 170px;
  padding:12px;
  border-radius:var(--radius);
  border:1px solid rgba(27,42,69,.9);
  background:linear-gradient(180deg, rgba(30,91,255,.10), rgba(255,59,59,.06));
}

.kpi .label{font-size:12px;color:rgba(234,240,255,.78);font-weight:900}
.kpi .value{font-size:22px;font-weight:1000;margin-top:4px}

/* Tables */
.table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  border-radius:12px;
  overflow:hidden;
  border:1px solid rgba(27,42,69,.9);
}

.table th{
  text-align:left;
  padding:10px 10px;
  background:rgba(30,91,255,.12);
  border-bottom:1px solid rgba(27,42,69,.9);
  font-size:13px;
}

.table td{
  padding:9px 10px;
  font-size:13px;
  border-bottom:1px solid rgba(27,42,69,.65);
  background:rgba(14,22,40,.55);
}

.table tr:nth-child(even) td{background:rgba(11,19,36,.55)}

/* Tags */
.tag{
  display:inline-block;
  padding:3px 8px;
  border-radius:999px;
  font-size:11px;
  font-weight:1000;
  border:1px solid rgba(234,240,255,.14);
  background:rgba(234,240,255,.06);
}

.tag.blue{background:rgba(30,91,255,.14);border-color:rgba(30,91,255,.32)}
.tag.red{background:rgba(255,59,59,.14);border-color:rgba(255,59,59,.32)}
.tag.gold{background:rgba(242,201,76,.14);border-color:rgba(242,201,76,.32)}

/* Notices + Toast */
.notice{
  padding:12px;
  border-radius:12px;
  background:rgba(242,201,76,.10);
  border:1px solid rgba(242,201,76,.24);
}

.toast{
  position:fixed;
  top:16px;
  right:16px;
  z-index:9999;
  width:320px;
}

.toast .box{
  padding:12px;
  border-radius:14px;
  border:1px solid rgba(234,240,255,.16);
  background:rgba(14,22,40,.92);
  box-shadow:var(--shadow);
  margin-bottom:10px;
}

.toast .box .title{font-weight:1000}
.toast .box .desc{margin-top:4px;color:rgba(234,240,255,.76);font-size:13px}

/* Square variant */
.admin-square .card{border-radius:var(--radius-square)}
.admin-square .btn{border-radius:var(--radius-square)}

/* Inputs */
input, select, textarea{
  width:100%;
  padding:10px;
  border-radius:12px;
  border:1px solid rgba(27,42,69,.9);
  background:rgba(11,19,36,.75);
  color:var(--text);
  outline:none;
}

textarea{min-height:120px;resize:vertical}

.form-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:10px}
.form-grid .col-6{grid-column:span 6}
.form-grid .col-12{grid-column:span 12}

.small{font-size:12px;color:rgba(234,240,255,.7)}

hr{
  border:0;
  border-top:1px solid rgba(27,42,69,.8);
  margin:12px 0;
}

/* Responsive */
@media (max-width: 980px){
  .layout{grid-template-columns:1fr}
  .sidebar{border-right:0;border-bottom:1px solid rgba(27,42,69,.75)}
  .topbar{flex-wrap:wrap}
  .search{max-width:100%}
}

/* Auth pages (login/admin) */
.auth-wrap{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:20px;
}

.auth-card{
  width:100%;
  max-width:520px;
}