:root {
  --iusi-bg: #f6f8fb;
  --iusi-card: #ffffff;
  --iusi-border: #e7ebf3;
  --iusi-text: #0f172a;
  --iusi-muted: #5b6472;
  --iusi-accent: #2563eb;
  --iusi-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

body {
  background: linear-gradient(180deg, #f8faff 0%, #f3f6fb 100%);
  color: var(--iusi-text);
}

body > .container {
  padding-top: 84px;
}

.iusi-login-wrap {
  min-width: 600px;
  max-width: 860px;
  width: min(92vw, 860px);
  padding-top: 84px;
}

.navbar-default {
  background: rgba(255, 255, 255, 0.92);
  border-color: var(--iusi-border);
  backdrop-filter: saturate(180%) blur(8px);
}

.navbar-brand img {
  height: 34px;
  margin-top: 8px;
}

.panel {
  border-radius: 18px;
  border: 1px solid var(--iusi-border);
  box-shadow: var(--iusi-shadow);
  overflow: hidden;
}

.panel-heading {
  background: #ffffff !important;
  border-bottom: 1px solid var(--iusi-border) !important;
}

.panel-footer {
  background: #fafcff;
  border-top: 1px solid var(--iusi-border);
}

.btn {
  border-radius: 12px;
  font-weight: 600;
}

.btn-primary {
  background: var(--iusi-accent);
  border-color: var(--iusi-accent);
}

.iusi-admin-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px;
  margin-bottom: 18px;
  background: linear-gradient(135deg, #0f172a 0%, #1f3b8a 100%);
  color: #fff;
  border-radius: 22px;
  box-shadow: 0 16px 36px rgba(37, 99, 235, 0.25);
}

.iusi-admin-title {
  margin: 0;
  font-weight: 700;
}

.iusi-admin-subtitle {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.84);
}

.iusi-admin-hero-actions .btn {
  margin-left: 8px;
}

.iusi-card-grid {
  margin-bottom: 12px;
}

.iusi-action-card {
  min-height: 170px;
}

.iusi-action-card h4 {
  margin-top: 0;
  margin-bottom: 8px;
  font-weight: 700;
}

.iusi-action-card p {
  color: var(--iusi-muted);
  min-height: 44px;
}

.iusi-admin-table .table > tbody > tr > td {
  vertical-align: middle;
  padding: 14px 16px;
}

.iusi-metric-row {
  margin-top: 16px;
  margin-bottom: 10px;
}

.iusi-metric-card {
  background: var(--iusi-card);
  border: 1px solid var(--iusi-border);
  border-radius: 16px;
  padding: 12px 14px;
  min-height: 86px;
}

.iusi-metric-label {
  color: var(--iusi-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.iusi-metric-value {
  margin-top: 8px;
  font-size: 19px;
  font-weight: 700;
  color: var(--iusi-text);
  overflow-wrap: anywhere;
}

.iusi-inline-actions {
  text-align: center;
  margin-bottom: 10px;
}

.iusi-inline-actions .btn {
  margin: 0 4px 6px;
}

#motd {
  background: #eef4ff;
  border: 1px solid #d8e4ff;
  color: #1f3b8a;
  border-radius: 14px;
  padding: 12px 16px;
  margin-bottom: 12px;
}

.footer {
  background-color: rgba(255, 255, 255, 0.9);
  border-top: 1px solid var(--iusi-border);
}

.iusi-layout {
  display: flex;
  gap: 22px;
  width: 100%;
  padding: 84px 18px 80px;
}

.iusi-sidebar {
  width: 260px;
  flex: 0 0 260px;
  align-self: flex-start;
  position: sticky;
  top: 90px;
  background: #ffffff;
  border: 1px solid var(--iusi-border);
  border-radius: 18px;
  box-shadow: var(--iusi-shadow);
  padding: 16px 14px;
}

.iusi-sidebar h4 {
  margin: 0 0 10px;
  padding: 6px 10px;
  font-weight: 700;
  color: var(--iusi-text);
}

.iusi-sidebar a {
  display: block;
  padding: 10px 12px;
  margin-bottom: 6px;
  border-radius: 12px;
  color: var(--iusi-text);
  text-decoration: none;
  font-weight: 600;
}

.iusi-sidebar a:hover {
  background: #eff4ff;
  color: var(--iusi-accent);
}

.iusi-content {
  flex: 1;
  min-width: 0;
}

@media (max-width: 992px) {
  .iusi-layout {
    display: block;
    padding: 84px 10px 70px;
  }

  .iusi-sidebar {
    width: 100%;
    position: relative;
    top: 0;
    margin-bottom: 14px;
  }
}

.iusi-audit-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.iusi-audit-filter .form-control {
  border-radius: 12px;
  border-color: var(--iusi-border);
  min-width: 240px;
}

.iusi-audit-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.iusi-audit-meta span {
  background: #f4f7ff;
  border: 1px solid #dbe5ff;
  border-radius: 999px;
  padding: 7px 12px;
  color: #2d3b55;
  font-weight: 600;
  font-size: 12px;
}
