:root {
  --app-primary: #3b82f6;
  --app-primary-dark: #2563eb;
  --app-secondary: #8b5cf6;
  --app-bg: #f8f9fa;
  --app-text: #1e293b;
  --app-text-light: #475569;
  --app-border: rgba(59, 130, 246, 0.2);
  --app-gradient: linear-gradient(135deg, var(--app-primary) 0%, var(--app-secondary) 100%);
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--app-bg);
  background-image:
    radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.03) 0%, transparent 50%);
}

.md-header {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border-bottom: 1px solid var(--app-border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  color: var(--app-text) !important;
}

.md-header * {
  color: var(--app-text) !important;
}

.md-header__title {
  font-weight: 700;
  letter-spacing: -0.03em;
  background: var(--app-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.3rem;
}

.md-header__button {
  transition: all 0.2s;
  color: var(--app-text) !important;
}

.md-header__button:hover {
  background: rgba(59, 130, 246, 0.1);
  border-radius: 8px;
  color: var(--app-primary) !important;
}

.md-header__button svg {
  color: var(--app-text) !important;
}

.md-header__button:hover svg {
  color: var(--app-primary) !important;
}

.md-search__input::placeholder {
  color: var(--app-text-light) !important;
}

.md-nav {
  background: transparent;
  border: none;
}

@media screen and (min-width: 76.25em) {
  :root {
    --md-sidebar-width: 11rem;
  }

  .md-sidebar--primary {
    width: 11rem !important;
    position: fixed !important;
    left: 0 !important;
    top: 4.8rem !important;
    height: calc(100vh - 4.8rem) !important;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    border-right: 1px solid var(--app-border);
    box-shadow: 2px 0 12px rgba(0, 0, 0, 0.04);
  }

  .md-sidebar--primary .md-sidebar__scrollwrap {
    width: 11rem !important;
    padding: 0.5rem !important;
  }

  [dir="ltr"] .md-sidebar--primary {
    left: 0 !important;
    width: 11rem !important;
  }

  [dir="ltr"] .md-container {
    padding-left: 0 !important;
  }

  [dir="ltr"] .md-main {
    margin-left: 11rem !important;
    padding-left: 0 !important;
  }

  [dir="ltr"] .md-main__inner {
    margin-left: 0 !important;
    max-width: none !important;
    padding: 0;
  }

  .md-content {
    margin: 0;
  }
}

.md-sidebar__scrollwrap {
  padding: 0.5rem !important;
  scrollbar-width: thin;
  scrollbar-color: rgba(59, 130, 246, 0.3) transparent;
}

.md-sidebar__scrollwrap::-webkit-scrollbar {
  width: 6px;
}

.md-sidebar__scrollwrap::-webkit-scrollbar-track {
  background: transparent;
}

.md-sidebar__scrollwrap::-webkit-scrollbar-thumb {
  background: rgba(59, 130, 246, 0.3);
  border-radius: 3px;
}

.md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover {
  background: rgba(59, 130, 246, 0.5);
}

.md-sidebar {
  border: none;
  border-right: 1px solid var(--app-border);
}

.md-nav__title {
  border-bottom: 1px solid var(--app-border);
  padding: 0.5rem;
  font-weight: 600;
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--app-text-light);
}

.md-nav__link {
  border-radius: 6px;
  padding: 0.4rem 0.5rem;
  transition: all 0.2s;
  margin: 0.125rem 0;
  font-size: 0.85rem;
  color: var(--app-text-light);
  font-weight: 500;
  position: relative;
}

.md-nav__link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--app-gradient);
  border-radius: 0 3px 3px 0;
  transform: scaleY(0);
  transition: transform 0.2s;
}

.md-nav__link:hover {
  background: rgba(59, 130, 246, 0.08);
  color: var(--app-primary);
  transform: translateX(2px);
}

.md-nav__link:hover::before {
  transform: scaleY(1);
}

.md-nav__link--active {
  background: rgba(59, 130, 246, 0.12);
  color: var(--app-primary);
  font-weight: 600;
  transform: translateX(2px);
}

.md-nav__link--active::before {
  transform: scaleY(1);
}

.md-nav__link--active:hover {
  background: rgba(59, 130, 246, 0.15);
}

.md-nav__list {
  padding-left: 0;
  margin: 0;
}

.md-nav__list .md-nav__list {
  padding-left: 0.5rem;
}

.md-main {
  background: transparent;
}

.md-content {
  background: transparent;
  margin: 0;
  padding: 0;
}

.md-content__inner {
  padding: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-section {
  text-align: center;
  padding: 3rem 2rem;
  margin: 2rem auto 3rem;
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06), 0 0 0 1px rgba(59, 130, 246, 0.1);
  max-width: 1200px;
}

.hero-section h1 {
  font-size: 3rem !important;
  margin: 0 0 1rem 0 !important;
  background: var(--app-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  border-bottom: none !important;
}

.hero-section > p {
  font-size: 1.1rem !important;
  max-width: 600px;
  margin: 0 auto 2rem !important;
  color: var(--app-text-light);
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.hero-buttons p {
  margin: 0;
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-buttons .md-button {
  margin: 0;
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.2s;
  text-transform: uppercase;
}

.hero-buttons .md-button--primary {
  background: var(--app-gradient);
  color: white;
  border: none;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.hero-buttons .md-button--primary:hover {
  background: linear-gradient(135deg, var(--app-primary-dark) 0%, #7c3aed 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
}

.hero-buttons .md-button:not(.md-button--primary) {
  background: #ffffff;
  color: var(--app-primary);
  border: 1px solid var(--app-border);
}

.hero-buttons .md-button:not(.md-button--primary):hover {
  border-color: rgba(59, 130, 246, 0.4);
  background: #f8fafc;
  transform: translateY(-1px);
}

.grid.cards {
  gap: 1.25rem;
}

.grid.cards > * {
  border-radius: 10px;
  transition: transform 0.2s, box-shadow 0.2s;
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid var(--app-border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  padding: 1.5rem !important;
}

.grid.cards > *:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(59, 130, 246, 0.12);
  border-color: rgba(59, 130, 246, 0.3);
}

.grid.cards .md-icon {
  width: 2rem !important;
  height: 2rem !important;
  font-size: 2rem !important;
}

.grid.cards h3 {
  font-size: 1.1rem !important;
  margin-top: 0.75rem !important;
  margin-bottom: 0.5rem !important;
  font-weight: 600;
}

.grid.cards hr {
  margin: 0.75rem 0 !important;
  border-color: var(--app-border);
}

.grid.cards p {
  font-size: 0.9rem !important;
  line-height: 1.5;
  margin: 0;
  color: var(--app-text-light);
}

.md-typeset pre {
  border-radius: 10px;
  border: 1px solid rgba(59, 130, 246, 0.1);
  background: #f8fafc;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  overflow-x: auto;
}

.md-typeset pre > code {
  background: transparent;
  padding: 1rem;
}

.md-typeset code {
  background: rgba(59, 130, 246, 0.1);
  color: var(--app-primary-dark);
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 500;
}

.md-button {
  border-radius: 10px;
  font-weight: 600;
  font-size: 14px;
  padding: 14px 28px;
  text-transform: uppercase;
  transition: all 0.2s;
}

.md-button--primary {
  background: var(--app-gradient);
  color: white;
  border: none;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.md-button--primary:hover {
  background: linear-gradient(135deg, var(--app-primary-dark) 0%, #7c3aed 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
}

.md-button:focus {
  outline: 2px solid var(--app-primary);
  outline-offset: 2px;
}

.md-button:focus:not(:focus-visible) {
  outline: none;
}

.md-typeset h1 {
  background: var(--app-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.md-typeset h2 {
  color: var(--app-text);
  font-weight: 700;
  letter-spacing: -0.02em;
  border-bottom: 2px solid rgba(59, 130, 246, 0.15);
  padding-bottom: 0.5rem;
  position: relative;
}

.md-typeset h2::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 60px;
  height: 2px;
  background: var(--app-gradient);
  border-radius: 2px;
}

.md-typeset {
  line-height: 1.7;
  color: var(--app-text);
}

.md-typeset img {
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  margin: 2rem auto;
  display: block;
  max-width: 100%;
}

.md-typeset a {
  color: var(--app-primary);
  text-decoration: none;
  transition: color 0.2s;
}

.md-typeset a:hover {
  color: var(--app-primary-dark);
  text-decoration: underline;
}

.md-typeset a:focus {
  outline: 2px solid var(--app-primary);
  outline-offset: 2px;
  border-radius: 2px;
}

.md-typeset > h2 {
  margin-top: 3rem;
  margin-bottom: 1.5rem;
}

.md-typeset > h3 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  color: var(--app-text);
  font-weight: 600;
}

.md-typeset hr {
  border: none;
  border-top: 1px solid var(--app-border);
  margin: 2rem 0;
}

.md-typeset blockquote {
  border-left: 4px solid var(--app-primary);
  padding-left: 1rem;
  margin: 1.5rem 0;
  color: var(--app-text-light);
  font-style: italic;
}

.md-typeset ul,
.md-typeset ol {
  margin: 1rem 0;
  padding-left: 1.5rem;
}

.md-typeset li {
  margin: 0.5rem 0;
}

.md-typeset .admonition {
  border-radius: 10px;
  border-left: 4px solid;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.md-typeset .admonition-title {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.85rem;
}

.md-typeset table {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--app-border);
}

.md-typeset table th {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
  color: var(--app-text);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.85rem;
  padding: 0.75rem 1rem;
}

.md-typeset table td {
  padding: 0.75rem 1rem;
}

.md-typeset table tr:hover {
  background: rgba(59, 130, 246, 0.02);
}

.md-search__form {
  border-radius: 10px;
  background: #ffffff;
  border: 1px solid var(--app-border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.md-search__form:hover {
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1);
}

.md-search__form:focus-within {
  border-color: var(--app-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.md-footer {
  display: none !important;
}

.md-tabs {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border-bottom: 1px solid var(--app-border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  padding-bottom: 0.5rem;
}

.md-tabs__list {
  margin: 0;
  padding: 0 1.2rem 0.5rem;
  min-height: 2.4rem;
  display: flex;
  align-items: center;
}

.md-tabs__link {
  padding: 0.5rem 1rem;
  transition: all 0.2s;
  color: var(--app-text) !important;
  height: 2.4rem;
  display: flex;
  align-items: center;
  border-bottom: 2px solid transparent;
}

.md-tabs__link:hover {
  background: rgba(59, 130, 246, 0.08);
  color: var(--app-primary) !important;
  border-bottom-color: rgba(59, 130, 246, 0.3);
}

.md-tabs__link--active {
  color: var(--app-primary) !important;
  font-weight: 600;
  border-bottom: 2px solid var(--app-primary);
}

@media (max-width: 768px) {
  .hero-section {
    padding: 2rem 1.5rem;
    margin: 1rem auto 2rem;
  }

  .hero-section h1 {
    font-size: 2.5rem !important;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-buttons .md-button {
    width: 100%;
  }

  .md-content__inner {
    padding: 1rem;
  }

  .md-typeset > h2 {
    margin-top: 2rem;
  }

  .md-typeset > h3 {
    margin-top: 1.5rem;
  }
}