:root {
  --md-primary-fg-color: #1e293b;
  --md-primary-fg-color--light: #334155;
  --md-primary-fg-color--dark: #0f172a;
  --md-accent-fg-color: #3b82f6;
}

.md-header {
  background-color: rgba(30, 41, 59, 0.92) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #94a3b8;
  --md-primary-fg-color--light: #cbd5e1;
  --md-primary-fg-color--dark: #64748b;
  --md-accent-fg-color: #60a5fa;
}

[data-md-color-scheme="slate"] .md-header {
  background-color: rgba(30, 41, 59, 0.92) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* Navigation tabs */
.md-tabs {
  background-color: #f1f5f9 !important;
  color: #64748b !important;
}

.md-tabs__link {
  color: #475569 !important;
  font-weight: 600;
  opacity: 0.9;
}

.md-tabs__link--active,
.md-tabs__link:hover {
  color: #1e293b !important;
  opacity: 1;
}

[data-md-color-scheme="slate"] .md-tabs {
  background-color: rgba(30, 41, 59, 0.6) !important;
  color: #94a3b8 !important;
}

[data-md-color-scheme="slate"] .md-tabs__link {
  color: #94a3b8 !important;
}

[data-md-color-scheme="slate"] .md-tabs__link--active,
[data-md-color-scheme="slate"] .md-tabs__link:hover {
  color: #e2e8f0 !important;
}