:root {
  --ndb-bg: #ffffff;
  --ndb-surface: #ffffff;
  --ndb-surface-soft: #f8fafc;
  --ndb-border: #e2e8f0;
  --ndb-text: #0f172a;
  --ndb-muted: #64748b;
  --ndb-accent: #4f46e5;
  --ndb-accent-strong: #4338ca;
  --ndb-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

body,
[data-md-color-scheme="default"] {
  background: var(--ndb-bg);
  color: var(--ndb-text);
  font-family: Inter, sans-serif;
}

.md-main,
.md-main__inner,
.md-content,
.md-content__inner,
.md-container {
  background: var(--ndb-bg);
}

.md-typeset {
  color: var(--ndb-text);
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3,
.md-typeset h4,
.md-typeset h5,
.md-typeset h6 {
  color: var(--ndb-text);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.md-typeset h1 {
  display: inline-block;
  margin-bottom: 1.2rem;
  padding-bottom: 0.35rem;
  border-bottom: 4px solid #f97316;
}

.md-typeset h2 {
  margin-top: 2rem;
  color: var(--ndb-accent);
}

.md-typeset p,
.md-typeset li,
.md-typeset td,
.md-typeset th {
  color: #1e293b;
}

.md-typeset a {
  color: var(--ndb-accent);
}

.md-typeset a:hover {
  color: var(--ndb-accent-strong);
}

.md-typeset code {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 0.45rem;
}

.md-typeset pre > code {
  border: 0;
}

.md-typeset .md-clipboard {
  color: var(--ndb-muted);
}

.md-typeset table:not([class]) {
  border: 1px solid var(--ndb-border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.04);
}

.md-typeset table:not([class]) th {
  background: #f8fafc;
}

.md-typeset table:not([class]) tr:hover {
  background: #fcfcfd;
}

.md-sidebar__scrollwrap,
.md-sidebar__inner,
.md-nav,
.md-nav__list {
  background: transparent;
}

.md-sidebar--primary .md-sidebar__inner,
.md-sidebar--secondary .md-sidebar__inner {
  padding: 0.2rem 0;
}

.md-sidebar__inner .md-nav__title,
.md-sidebar__inner .md-nav__title[for="__drawer"],
.md-sidebar__inner .md-nav__title[for="__toc"] {
  margin: 0 0 0.9rem;
  padding: 0.95rem 1rem;
  border: 1px solid var(--ndb-border);
  border-radius: 18px;
  background: var(--ndb-surface);
  color: var(--ndb-text);
  box-shadow: var(--ndb-shadow);
}

.md-sidebar__inner .md-nav__title,
.md-sidebar__inner .md-nav__title .md-ellipsis,
.md-sidebar__inner .md-nav__title .md-nav__icon,
.md-sidebar__inner .md-nav__title .md-nav__button {
  color: var(--ndb-text);
  font-weight: 800;
}

.md-sidebar--secondary .md-nav__title {
  position: sticky;
  top: 0;
  z-index: 1;
}

.md-sidebar--primary .md-nav__item--section > .md-nav__link,
.md-sidebar--primary .md-nav__item--section > .md-nav__link:focus,
.md-sidebar--primary .md-nav__item--section > .md-nav__link:hover {
  margin: 0.75rem 0 0.45rem;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(79, 70, 229, 0.1);
  border-radius: 18px;
  background: linear-gradient(135deg, #4f46e5 0%, #4338ca 100%);
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  box-shadow: 0 14px 28px rgba(79, 70, 229, 0.22);
}

.md-sidebar--primary .md-nav__item--section > .md-nav__link .md-ellipsis {
  color: inherit;
  font-size: 0.72rem;
}

.md-sidebar--primary .md-nav__item--section > .md-nav__link .md-nav__icon {
  color: rgba(255, 255, 255, 0.92);
}

.md-sidebar--primary .md-nav__item--active.md-nav__item--section > .md-nav__link {
  background: linear-gradient(135deg, #4338ca 0%, #312e81 100%);
  box-shadow: 0 16px 34px rgba(67, 56, 202, 0.28);
}

.md-sidebar--primary .md-nav__item--section > .md-nav {
  padding-left: 0.15rem;
}

.md-nav__link {
  border-radius: 12px;
  color: #1f2937;
  transition: background-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.md-nav__link:hover {
  background: #f8fafc;
  color: var(--ndb-accent);
}

.md-nav__item .md-nav__link--active,
.md-nav__item .md-nav__link:active {
  color: var(--ndb-accent);
  font-weight: 700;
}

.md-header {
  background: #fff;
  color: var(--ndb-text);
  border-bottom: 1px solid var(--ndb-border);
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04);
}

.md-header__title,
.md-header__topic,
.md-header__button,
.md-header__source {
  color: var(--ndb-text);
}

.ndb-header-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-left: auto;
  margin-right: 0.75rem;
}

.ndb-header-actions__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.1rem;
  padding: 0.42rem 0.82rem;
  border: 1px solid #dbe3f3;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.92);
  color: #334155 !important;
  font-size: 0.68rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none !important;
  white-space: nowrap;
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.06);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}

.ndb-header-actions__button:hover {
  background: #ffffff;
  border-color: #cbd5e1;
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.08);
}

.ndb-header-actions__button--primary {
  background: linear-gradient(135deg, #4f46e5 0%, #4338ca 100%);
  border-color: #4f46e5;
  color: #fff !important;
}

.ndb-header-actions__button--primary:hover {
  background: linear-gradient(135deg, #4338ca 0%, #3730a3 100%);
  border-color: #4338ca;
}

.md-search__form,
.md-search__output {
  border-radius: 16px;
}

.md-top {
  background: #fff;
  color: var(--ndb-text);
  border: 1px solid var(--ndb-border);
  box-shadow: var(--ndb-shadow);
}

.md-footer-meta {
  background: #fff;
  border-top: 1px solid var(--ndb-border);
}

.md-content__inner > hr {
  border-bottom-color: var(--ndb-border);
}

@media screen and (max-width: 76.2344em) {
  .md-sidebar__inner .md-nav__title,
  .md-sidebar__inner .md-nav__title[for="__drawer"],
  .md-sidebar__inner .md-nav__title[for="__toc"] {
    border-radius: 14px;
  }

  .md-sidebar--primary .md-nav__item--section > .md-nav__link,
  .md-sidebar--primary .md-nav__item--section > .md-nav__link:focus,
  .md-sidebar--primary .md-nav__item--section > .md-nav__link:hover {
    border-radius: 14px;
  }

  .ndb-header-actions {
    gap: 0.45rem;
    margin-right: 0.45rem;
  }

  .ndb-header-actions__button {
    padding: 0.38rem 0.7rem;
    font-size: 0.64rem;
  }
}

@media screen and (max-width: 59.9844em) {
  .ndb-header-actions {
    display: none;
  }
}