:root {
  --bg: #071428;
  --panel: rgba(10, 24, 48, 0.88);
  --panel-2: rgba(12, 28, 56, 0.95);
  --text: #eef3ff;
  --muted: #99a6c9;
  --line: rgba(90, 117, 180, 0.25);
  --primary: #17c8be;
  --primary-2: #1094ea;
  --danger: #ff6b7b;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top left, #0d2446 0, #071428 45%, #03101f 100%);
}
a { color: inherit; text-decoration: none; }
.page-shell { max-width: 1400px; margin: 0 auto; padding: 28px; }
.hero-title { font-size: 42px; font-weight: 800; line-height: 1.1; }
.hero-subtitle { margin-top: 10px; color: var(--muted); font-size: 17px; }
.dashboard-header, .login-layout { display: flex; gap: 20px; align-items: stretch; }
.dashboard-header { justify-content: space-between; margin-bottom: 24px; }
.account-box, .panel, .stat-card, .login-card { background: var(--panel); border: 1px solid var(--line); border-radius: 24px; box-shadow: 0 10px 30px rgba(0,0,0,.2); }
.account-box { min-width: 260px; padding: 18px 20px; }
.account-login { font-size: 20px; font-weight: 700; }
.account-role, .muted, .hint { color: var(--muted); }
.account-actions { display: flex; gap: 10px; margin-top: 14px; align-items: center; flex-wrap: wrap; }
.stats-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-bottom: 20px; }
.stat-card { padding: 18px 20px; }
.stat-label { color: var(--muted); font-size: 14px; margin-bottom: 10px; }
.stat-value { font-size: 34px; font-weight: 800; }
.stat-value.small { font-size: 18px; }
.tab-row { display: flex; gap: 12px; margin-bottom: 18px; }
.tab { padding: 12px 18px; border-radius: 14px; border: 1px solid var(--line); background: rgba(12,27,54,.68); color: var(--muted); font-weight: 600; }
.tab.active { color: white; border-color: rgba(23,200,190,.5); background: linear-gradient(90deg, rgba(15,78,113,.8), rgba(17,200,190,.18)); }
.panel { padding: 18px; margin-bottom: 18px; }
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.toolbar.secondary { justify-content: space-between; margin-top: 14px; }
input[type="text"], input[type="password"], select, input[type="file"] {
  background: rgba(5, 17, 35, 0.92); border: 1px solid var(--line); color: var(--text); border-radius: 14px; padding: 12px 14px;
}
.toolbar input[type="text"] { min-width: 320px; flex: 1; }
.btn { border: none; border-radius: 14px; padding: 12px 16px; cursor: pointer; font-weight: 700; }
.btn-small { padding: 8px 12px; border-radius: 10px; }
.btn-primary { background: linear-gradient(90deg, var(--primary-2), var(--primary)); color: white; }
.btn-secondary { background: rgba(18, 38, 71, 0.95); color: var(--text); border: 1px solid var(--line); }
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 14px 12px; border-bottom: 1px solid rgba(84,109,160,.18); text-align: left; vertical-align: top; }
th { color: #d7e3ff; font-size: 14px; }
td { color: #eff4ff; font-size: 14px; }
.tag-pill { display: inline-block; padding: 7px 11px; border-radius: 999px; background: rgba(124, 87, 255, 0.18); border: 1px solid rgba(124, 87, 255, 0.35); }
.pagination { display: flex; justify-content: space-between; align-items: center; margin-top: 16px; }
.page-indicator { color: var(--muted); }
.flash-wrap { display: grid; gap: 10px; margin-bottom: 16px; }
.flash { padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line); }
.flash.success { background: rgba(23, 200, 190, .12); }
.flash.error { background: rgba(255, 107, 123, .12); }
.login-layout { min-height: 90vh; justify-content: center; align-items: center; }
.login-card { width: 100%; max-width: 480px; padding: 28px; }
.login-form, .stack-form { display: grid; gap: 14px; margin-top: 20px; }
.login-form label, .stack-form label { display: grid; gap: 8px; color: var(--muted); }
.btn-full { width: 100%; margin-top: 8px; }
.users-grid { display: grid; grid-template-columns: 420px 1fr; gap: 18px; }
.empty { text-align: center; color: var(--muted); padding: 28px; }
.toggle { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); }
.table-meta { color: var(--muted); margin-bottom: 14px; }
@media (max-width: 1100px) {
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .dashboard-header, .users-grid { grid-template-columns: 1fr; display: grid; }
}
@media (max-width: 720px) {
  .page-shell { padding: 16px; }
  .hero-title { font-size: 30px; }
  .stats-row { grid-template-columns: 1fr; }
  .toolbar input[type="text"] { min-width: 100%; }
}