:root{
  --bg:#f6fbff;
  --text:#102033;
  --muted:#667085;
  --line:rgba(15,23,42,.1);
  --card:rgba(255,255,255,.78);
  --primary:#22d3ee;
  --secondary:#2563eb;
  --accent:#f5b942;
  --danger:#ef4444;
  --success:#22c55e;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 10% 0%, rgba(34,211,238,.28), transparent 28%),
    radial-gradient(circle at 95% 12%, rgba(124,58,237,.16), transparent 34%),
    linear-gradient(135deg,#f8fdff,#fffaf0);
  min-height:100vh;
}

a{text-decoration:none;color:inherit}
.admin-layout{
  width:min(1180px, 100%);
  margin:auto;
  padding:22px;
}

.topbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:14px;
  padding:16px;
  border-radius:26px;
  background:rgba(255,255,255,.68);
  backdrop-filter:blur(18px);
  border:1px solid rgba(255,255,255,.75);
  box-shadow:0 18px 55px rgba(15,23,42,.08);
  margin-bottom:16px;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
}

.logo{
  width:46px;
  height:46px;
  border-radius:16px;
  display:grid;
  place-items:center;
  color:white;
  font-weight:900;
  background:linear-gradient(135deg,var(--primary),var(--secondary),#7c3aed);
  box-shadow:0 14px 28px rgba(37,99,235,.2);
}

.brand h1{margin:0;font-size:18px;letter-spacing:-.04em}
.brand p{margin:3px 0 0;color:var(--muted);font-size:12px;font-weight:700}

.nav{
  display:flex;
  flex-wrap:wrap;
  gap:9px;
  margin:14px 0 18px;
}

.nav a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:11px 14px;
  border-radius:15px;
  color:#0f2742;
  font-weight:850;
  font-size:13px;
  background:rgba(255,255,255,.58);
  border:1px solid rgba(15,23,42,.08);
  transition:.2s ease;
}

.nav a.active,
.nav a:hover{
  color:white;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  border-color:transparent;
  box-shadow:0 12px 28px rgba(37,99,235,.18);
}

.grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:16px;
}

.card{
  grid-column:span 12;
  background:rgba(255,255,255,.72);
  border:1px solid rgba(255,255,255,.76);
  backdrop-filter:blur(18px);
  border-radius:26px;
  box-shadow:0 18px 55px rgba(15,23,42,.08);
  padding:18px;
}

.card.half{grid-column:span 6}
.card.third{grid-column:span 4}

.card-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:14px;
  margin-bottom:14px;
}

.card h2,.card h3{
  margin:0;
  letter-spacing:-.05em;
}

.card h2{font-size:22px}
.card h3{font-size:17px}

.muted{color:var(--muted);font-size:12px;font-weight:700;line-height:1.45}
.stat{
  display:flex;
  align-items:center;
  gap:12px;
}

.stat-icon{
  width:48px;
  height:48px;
  border-radius:17px;
  display:grid;
  place-items:center;
  color:white;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  box-shadow:0 14px 32px rgba(37,99,235,.18);
}

.stat b{
  display:block;
  font-size:26px;
  line-height:1;
  letter-spacing:-.06em;
}

.form{
  display:grid;
  gap:12px;
}

.form-grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:12px;
}

.field{display:grid;gap:6px}
.field.full{grid-column:1/-1}
.field label{
  font-size:11px;
  color:#475569;
  font-weight:900;
  margin-left:3px;
}

input, textarea, select{
  width:100%;
  border:1px solid rgba(15,23,42,.1);
  border-radius:16px;
  background:rgba(255,255,255,.9);
  color:var(--text);
  outline:0;
  padding:12px 13px;
  font-weight:750;
  font-family:inherit;
}

input, select{height:46px}
textarea{min-height:100px;resize:vertical;line-height:1.45}

.btn{
  border:0;
  cursor:pointer;
  padding:12px 14px;
  border-radius:15px;
  font-weight:900;
  font-size:13px;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  transition:.2s ease;
}

.btn-primary{
  color:white;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  box-shadow:0 12px 28px rgba(37,99,235,.18);
}

.btn-soft{
  color:#0f2742;
  background:rgba(255,255,255,.7);
  border:1px solid rgba(15,23,42,.08);
}

.btn-danger{
  color:white;
  background:linear-gradient(135deg,#fb7185,#ef4444);
}

.btn-success{
  color:white;
  background:linear-gradient(135deg,#2dd4bf,#22c55e);
}

.btn:hover{transform:translateY(-2px)}
.actions{display:flex;flex-wrap:wrap;gap:9px;align-items:center}

.table-wrap{overflow:auto;border-radius:20px;border:1px solid rgba(15,23,42,.08)}
table{width:100%;border-collapse:collapse;background:rgba(255,255,255,.56)}
th,td{padding:13px 12px;text-align:left;border-bottom:1px solid rgba(15,23,42,.07);font-size:13px;vertical-align:middle}
th{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#64748b;background:rgba(248,250,252,.72)}
tr:last-child td{border-bottom:0}

.app-preview{
  display:flex;
  align-items:center;
  gap:10px;
  min-width:160px;
}

.app-icon{
  width:42px;
  height:42px;
  border-radius:15px;
  color:white;
  display:grid;
  place-items:center;
  font-weight:900;
  font-size:20px;
  box-shadow:0 10px 24px rgba(15,23,42,.12);
}

.badge{
  display:inline-flex;
  align-items:center;
  border-radius:999px;
  padding:6px 9px;
  font-size:11px;
  font-weight:900;
  background:rgba(34,197,94,.1);
  color:#15803d;
}

.badge.off{
  color:#b91c1c;
  background:rgba(239,68,68,.1);
}

.flash{
  padding:12px 14px;
  border-radius:18px;
  margin-bottom:14px;
  font-size:13px;
  font-weight:850;
  border:1px solid rgba(15,23,42,.08);
  background:rgba(255,255,255,.72);
}
.flash.success{color:#166534}
.flash.error{color:#b91c1c}

.login-page{
  min-height:100vh;
  display:grid;
  place-items:center;
  padding:18px;
}
.login-card{
  width:min(100%,420px);
  border-radius:30px;
  padding:22px;
  background:rgba(255,255,255,.78);
  backdrop-filter:blur(18px);
  border:1px solid rgba(255,255,255,.78);
  box-shadow:0 30px 90px rgba(15,23,42,.14);
}
.login-card h1{margin:12px 0 6px;letter-spacing:-.06em}
.login-card p{margin:0 0 16px;color:var(--muted);font-size:13px;font-weight:700;line-height:1.45}

@media(max-width:760px){
  .admin-layout{padding:12px}
  .topbar{align-items:flex-start;flex-direction:column}
  .card.half,.card.third{grid-column:span 12}
  .form-grid{grid-template-columns:1fr}
  .actions{width:100%}
  .btn{width:100%}
}