:root {
  color-scheme: dark;
  --bg: #05060d;
  --panel: #0b1020;
  --panel2: #101735;
  --line: rgba(155, 57, 255, 0.34);
  --purple: #9b39ff;
  --gold: #ffbf35;
  --text: #f8f7ff;
  --muted: #a8a5bd;
  --green: #38d66b;
  --red: #ff486a;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px 1fr;
  background: radial-gradient(circle at 50% 0%, rgba(130,42,255,.24), transparent 38rem), #05060d;
  color: var(--text);
  font-family: Tahoma, Arial, sans-serif;
}
button, input, textarea, select { font: inherit; }
.sidebar {
  min-height: 100vh;
  border-left: 1px solid var(--line);
  background: rgba(8, 10, 24, .9);
  padding: 22px;
  position: sticky;
  top: 0;
}
.brand { direction: ltr; font-size: 28px; font-weight: 900; margin-bottom: 28px; }
.brand strong { color: var(--purple); margin-left: 5px; }
.brand small { display: block; direction: rtl; color: var(--gold); font-size: 12px; margin-top: 5px; }
.sidebar nav { display: grid; gap: 10px; }
.sidebar button, .primary, .ghost {
  border: 1px solid var(--line);
  border-radius: 12px;
  min-height: 44px;
  color: var(--text);
  background: rgba(255,255,255,.04);
  cursor: pointer;
}
.sidebar button.active, .primary {
  background: linear-gradient(180deg, rgba(155,57,255,.9), rgba(83,25,184,.9));
  box-shadow: 0 0 22px rgba(155,57,255,.24);
}
.admin-shell { padding: 24px; }
.admin-topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  margin-bottom: 20px;
}
.admin-topbar h1 { margin: 0 0 6px; font-size: 30px; }
.admin-topbar p { margin: 0; color: var(--muted); }
.status {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 14px;
  color: var(--gold);
  background: rgba(255,255,255,.04);
}
.grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.card, .form-card, .table-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,.035);
  padding: 16px;
}
.card span, .muted { color: var(--muted); }
.card strong { display: block; margin-top: 8px; font-size: 26px; color: var(--gold); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; align-items: start; }
.form-card { display: grid; gap: 10px; }
.form-card h2 { margin: 0 0 4px; font-size: 20px; }
input, textarea, select {
  width: 100%;
  min-height: 44px;
  border: 1px solid rgba(155,57,255,.35);
  border-radius: 10px;
  background: rgba(4,7,18,.9);
  color: var(--text);
  padding: 10px 12px;
}
textarea { min-height: 110px; resize: vertical; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; }
.toast {
  position: fixed; left: 24px; bottom: 24px; border: 1px solid rgba(255,191,53,.42);
  border-radius: 12px; padding: 12px 16px; background: #11142a; color: var(--text); opacity: 0;
  transform: translateY(12px); transition: .2s;
}
.toast.show { opacity: 1; transform: translateY(0); }
@media (max-width: 900px) {
  body { grid-template-columns: 1fr; }
  .sidebar { min-height: auto; position: relative; }
  .grid, .form-grid { grid-template-columns: 1fr; }
  .admin-topbar { align-items: flex-start; flex-direction: column; }
}