:root {
  --md-primary-fg-color: #000000;
  --md-primary-fg-color--light: #000000;
  --md-primary-fg-color--dark: #000000;
  --md-accent-fg-color: #ff3366; /* n8n Rose */
}

/* Header and Tabs */
.md-header {
  background-color: #000000 !important;
  border-bottom: 1px solid #1f2937;
}

.md-header__button.md-logo img {
  height: 1.5rem;
  width: auto;
}

.md-tabs {
  background-color: #000000 !important;
  border-bottom: 1px solid #1f2937;
}

.md-tabs__link {
  font-weight: 600 !important;
  font-size: 0.85rem !important;
  color: #94a3b8 !important;
  transition: color 0.2s;
  padding-bottom: 0.8rem !important;
}

.md-tabs__link--active {
  color: #ffffff !important;
}

/* Sidebar Styling */
.md-nav__title {
  font-weight: 800 !important;
  color: var(--md-accent-fg-color) !important;
  text-transform: none !important;
  font-size: 1.1rem !important;
  margin-bottom: 1rem !important;
  padding-top: 1.5rem !important;
  padding-left: 0.8rem !important;
}

/* Section labels (Getting started, Using the app) */
.md-nav__item--section > .md-nav__link {
  color: #64748b !important;
  font-weight: 700 !important;
  text-transform: none !important;
  font-size: 0.85rem !important;
  margin-top: 1.5rem !important;
  margin-bottom: 0.5rem !important;
  padding-left: 0.8rem !important;
  cursor: default !important;
}

.md-nav__item--section {
  border-top: 1px solid #1f2937;
  margin-top: 1.5rem;
  padding-top: 0.5rem;
}

.md-nav__item--section:first-of-type {
  border-top: none;
  margin-top: 0;
  padding-top: 0;
}

[data-md-color-scheme="default"] .md-nav__item--section {
  border-top: 1px solid #e2e8f0;
}

[data-md-color-scheme="default"] .md-nav__item--section > .md-nav__link {
  color: #475569 !important;
}

/* Sidebar links */
.md-nav__link {
  font-weight: 500;
  font-size: 0.9rem;
  color: #94a3b8 !important;
  padding: 0.5rem 0.8rem !important;
  border-radius: 0.4rem;
  transition: all 0.2s;
}

.md-nav__link:hover {
  color: #ffffff !important;
  background-color: rgba(255, 255, 255, 0.05);
}

[data-md-color-scheme="default"] .md-nav__link:hover {
  color: #000000 !important;
  background-color: rgba(0, 0, 0, 0.05);
}

.md-nav__link--active {
  color: var(--md-accent-fg-color) !important;
  font-weight: 700 !important;
  background-color: rgba(255, 51, 102, 0.1) !important;
}

/* Hide secondary sidebar */
.md-sidebar--secondary {
  display: none;
}

/* Home Card Grid */
.home-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.home-card {
  padding: 2.5rem;
  background: #0f172a;
  border: 1px solid #1e293b;
  border-radius: 1rem;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none !important;
  color: #f8fafc !important;
  display: flex;
  flex-direction: column;
}

[data-md-color-scheme="default"] .home-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  color: #0f172a !important;
}

.home-card:hover {
  border-color: var(--md-accent-fg-color);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -12px rgba(255, 51, 102, 0.15);
}

.home-card h3 {
  margin-top: 0 !important;
  font-size: 1.4rem !important;
  font-weight: 800 !important;
  margin-bottom: 1rem !important;
}

.home-card p {
  color: #94a3b8;
  font-size: 1rem;
  line-height: 1.6;
  flex-grow: 1;
}

.home-card .arrow {
  color: var(--md-accent-fg-color);
  margin-top: 2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  font-size: 0.95rem;
}

/* Typography refinements */
h1 {
  font-weight: 900 !important;
  font-size: 3rem !important;
  letter-spacing: -0.04em !important;
  margin-bottom: 1.5rem !important;
}

[data-md-color-scheme="slate"] h1 {
  color: #ffffff;
}

h2 {
  font-weight: 800 !important;
  font-size: 1.8rem !important;
  letter-spacing: -0.02em !important;
  margin-top: 3.5rem !important;
  border-bottom: none !important;
}

/* Content refinements */
.md-content {
  max-width: 1000px;
}

.md-content__inner {
  padding-top: 3rem !important;
}

/* Footer removal */
.md-footer {
  display: none;
}
