:root{
  --bg0:#070a12;
  --bg1:#0b1530;
  --card: rgba(255,255,255,.06);
  --card2: rgba(255,255,255,.085);
  --border: rgba(255,255,255,.12);
  --text:#eaf1ff;
  --muted:#a8b3cf;
  --brand:#6ea8fe;
  --brand2:#8a5cff;
  --danger:#ff4d5a;
  --success:#23c55e;
  --shadow: 0 16px 42px rgba(0,0,0,.35);
  --radius:14px;
}

*{ box-sizing:border-box; }

html,body{ height:100%; }

body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  background:
    radial-gradient(1100px 520px at 15% 10%, rgba(110,168,254,.28), transparent 60%),
    radial-gradient(900px 480px at 85% 25%, rgba(138,92,255,.22), transparent 55%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  color:var(--text);
  padding:20px;
}

a{ color:var(--brand); text-decoration:none; }
a:hover{ text-decoration:underline; }

.container{
  max-width:980px;
  margin:0 auto;
}

.topbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  margin-bottom:16px;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
}
.brand img{
  width:38px;
  height:38px;
}
.brand strong{
  font-size:18px;
  letter-spacing:.3px;
}
.nav{
  display:flex;
  gap:10px;
  align-items:center;
  flex-wrap:wrap;
}
.nav form{ display:inline; }

.card{
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.card .card{ background: var(--card2); }

.muted{
  color: var(--muted);
  font-size:14px;
}

.row{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

input, textarea, button{
  width:100%;
  padding:10px;
  border-radius:10px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.22);
  color: var(--text);
  box-sizing:border-box;
  margin-top:6px;
}

input[type="checkbox"]{
  width:auto;
  margin-top:0;
}

button{
  cursor:pointer;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  border:0;
  font-weight:800;
}

.bar{
  width:100%;
  height:18px;
  border-radius:999px;
  background: rgba(255,255,255,.12);
  overflow:hidden;
}
.bar > span{
  display:block;
  height:100%;
  background: linear-gradient(90deg, var(--brand), var(--brand2));
}

.alert{
  padding:10px 12px;
  border-radius:10px;
  margin-bottom:12px;
  border:1px solid rgba(255,255,255,.12);
}
.alert.error{
  background: rgba(255,77,90,.12);
  color: var(--danger);
  border-color: rgba(255,77,90,.35);
}
.alert.success{
  background: rgba(35,197,94,.12);
  color: var(--success);
  border-color: rgba(35,197,94,.35);
}

.list{ margin:0; padding-left:18px; }

.chip{
  display:inline-block;
  padding:4px 10px;
  border-radius:999px;
  background: rgba(110,168,254,.12);
  border:1px solid rgba(110,168,254,.25);
  margin-right:8px;
  font-size:13px;
}

.grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap:14px;
}

.admin-nav{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  padding:12px;
  margin-bottom:16px;
}
.admin-nav a{
  padding:8px 12px;
  border-radius:10px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.04);
  text-decoration:none;
  color:var(--text);
}
.admin-nav a:hover,
.admin-nav a.active{
  background:rgba(110,168,254,.18);
  border-color:rgba(110,168,254,.45);
  text-decoration:none;
}

.admin-table-wrap{ overflow-x:auto; }
.admin-table{
  width:100%;
  border-collapse:collapse;
}
.admin-table th,
.admin-table td{
  text-align:left;
  vertical-align:top;
  padding:12px 10px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.admin-table th{
  color:var(--muted);
  font-weight:600;
  font-size:13px;
}

.admin-actions{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
}
.admin-actions form{ margin:0; }

.btn-link{
  display:inline-block;
  padding:8px 12px;
  border-radius:10px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.06);
  color:var(--text);
  text-decoration:none;
}
.btn-link:hover{
  background:rgba(255,255,255,.1);
  text-decoration:none;
}

.btn-danger{
  width:auto;
  padding:8px 12px;
  border:0;
  border-radius:10px;
  background:var(--danger);
  color:#fff;
  cursor:pointer;
}