* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-primary: #a21caf;
  --color-secondary: #701a75;
  --color-accent: #f0abfc;
  --color-bg: #fefcff;
  --color-surface: #fdf4ff;
  --color-text: #4a044e;
  --color-text-muted: #8b5f90;
  --color-border: #e0c8e4;
  --font-main: 'Verdana', 'Geneva', 'Tahoma', sans-serif;
  --max-width: 1100px;
  --radius: 25px;
  --radius-full: 9999px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 16px;
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

h1, h2, h3, h4, h5, h6 {
  font-family: Georgia, 'Times New Roman', serif;
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
  color: var(--color-secondary);
  font-weight: 600;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  border-bottom: 3px solid var(--color-primary);
  padding-bottom: var(--spacing-sm);
  border-radius: 0 0 var(--radius) 0;
}

h2 {
  font-size: 2rem;
  margin-top: var(--spacing-lg);
  position: relative;
  padding-left: var(--spacing-md);
}

h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 70%;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-full);
}

h3 {
  font-size: 1.5rem;
  margin-top: var(--spacing-md);
  color: var(--color-primary);
}

h4 {
  font-size: 1.25rem;
  margin-top: var(--spacing-md);
}

h5 {
  font-size: 1.1rem;
  margin-top: var(--spacing-sm);
}

h6 {
  font-size: 1rem;
  margin-top: var(--spacing-sm);
  color: var(--color-text-muted);
}

p {
  margin-bottom: var(--spacing-sm);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
  padding: 2px 4px;
  border-radius: 4px;
}

a:hover {
  color: var(--color-secondary);
  border-bottom-color: var(--color-accent);
  background-color: var(--color-surface);
}

a:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 6px;
}

strong {
  font-weight: 700;
  color: var(--color-secondary);
}

em {
  font-style: italic;
  color: var(--color-text);
}

blockquote {
  margin: var(--spacing-md) 0;
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: var(--color-surface);
  border-left: 6px solid var(--color-primary);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--color-text-muted);
  position: relative;
  overflow: hidden;
}

blockquote::before {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  width: 100px;
  height: 100px;
  background-color: var(--color-accent);
  opacity: 0.1;
  border-radius: 50%;
}

::selection {
  background-color: var(--color-accent);
  color: var(--color-secondary);
}

.site-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: white;
  padding: var(--spacing-lg) var(--spacing-sm);
  box-shadow: 0 4px 12px rgba(162, 28, 175, 0.15);
  position: relative;
  overflow: hidden;
}

.site-header::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -100px;
  width: 300px;
  height: 300px;
  background-color: rgba(240, 171, 252, 0.1);
  border-radius: 50%;
}

.site-header::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -50px;
  width: 200px;
  height: 200px;
  background-color: rgba(240, 171, 252, 0.08);
  border-radius: 50%;
}

.site-nav {
  background-color: var(--color-surface);
  border-bottom: 2px solid var(--color-border);
  padding: var(--spacing-sm);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(74, 4, 78, 0.08);
}

.site-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  justify-content: center;
}

.site-nav li {
  display: inline-block;
}

.site-nav a {
  display: block;
  padding: var(--spacing-xs) var(--spacing-md);
  background-color: white;
  color: var(--color-primary);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  font-weight: 600;
  transition: all 0.2s ease;
}

.site-nav a:hover {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(162, 28, 175, 0.2);
}

.site-main {
  padding: var(--spacing-lg) var(--spacing-sm);
}

.site-footer {
  background-color: var(--color-secondary);
  color: white;
  padding: var(--spacing-lg) var(--spacing-sm);
  margin-top: var(--spacing-xl);
  text-align: center;
  border-top: 4px solid var(--color-primary);
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 150px;
  height: 4px;
  background-color: var(--color-accent);
  border-radius: 0 0 var(--radius-full) var(--radius-full);
}

.site-footer a {
  color: var(--color-accent);
  border-bottom-color: transparent;
}

.site-footer a:hover {
  color: white;
  border-bottom-color: white;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-sm);
  background-color: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  font-size: 0.9rem;
}

.breadcrumbs a {
  color: var(--color-text-muted);
  padding: 4px 12px;
  background-color: white;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  transition: all 0.2s ease;
}

.breadcrumbs a:hover {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.breadcrumbs span {
  color: var(--color-text-muted);
  padding: 4px 8px;
}

.card {
  background-color: white;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  box-shadow: 0 2px 8px rgba(74, 4, 78, 0.06);
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(to right, var(--color-primary), var(--color-accent));
  border-radius: var(--radius) var(--radius) 0 0;
}

.card:hover {
  box-shadow: 0 8px 24px rgba(162, 28, 175, 0.15);
  transform: translateY(-4px);
  border-color: var(--color-primary);
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: var(--spacing-md) 0;
  background-color: white;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(74, 4, 78, 0.06);
}

table thead {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
}

table th {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: 600;
  border-bottom: 3px solid var(--color-accent);
}

table td {
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

table tbody tr {
  transition: background-color 0.2s ease;
}

table tbody tr:nth-child(even) {
  background-color: var(--color-surface);
}

table tbody tr:hover {
  background-color: var(--color-accent);
  color: var(--color-secondary);
}

table tbody tr:last-child td {
  border-bottom: none;
}

details {
  margin: var(--spacing-md) 0;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  background-color: white;
  overflow: hidden;
  transition: all 0.2s ease;
}

details:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(162, 28, 175, 0.1);
}

details[open] {
  background-color: var(--color-surface);
  border-color: var(--color-primary);
}

summary {
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: 600;
  color: var(--color-primary);
  background-color: var(--color-surface);
  border-radius: var(--radius);
  transition: all 0.2s ease;
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

summary::-webkit-details-marker {
  display: none;
}

summary::before {
  content: '';
  width: 24px;
  height: 24px;
  background-color: var(--color-primary);
  border-radius: 50%;
  flex-shrink: 0;
  transition: transform 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

details[open] summary::before {
  transform: rotate(90deg);
  background-color: var(--color-accent);
}

summary:hover {
  background-color: var(--color-primary);
  color: white;
}

summary:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

details div {
  padding: var(--spacing-md);
  animation: slideDown 0.2s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

button, .button {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
  border: none;
  border-radius: var(--radius-full);
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(162, 28, 175, 0.3);
}

button:hover, .button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(162, 28, 175, 0.4);
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
}

button:focus-visible, .button:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

button:active, .button:active {
  transform: translateY(0);
}

ul:not(.site-nav ul) {
  list-style: none;
  padding-left: var(--spacing-md);
}

ul:not(.site-nav ul) li {
  position: relative;
  margin-bottom: var(--spacing-xs);
  padding-left: var(--spacing-md);
}

ul:not(.site-nav ul) li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  background-color: var(--color-primary);
  border-radius: 50%;
}

ol {
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

ol li {
  margin-bottom: var(--spacing-xs);
  padding-left: var(--spacing-xs);
}

ol li::marker {
  color: var(--color-primary);
  font-weight: 700;
}

hr {
  border: none;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--color-border), transparent);
  margin: var(--spacing-lg) 0;
  border-radius: var(--radius-full);
}

code {
  background-color: var(--color-surface);
  color: var(--color-secondary);
  padding: 2px 8px;
  border-radius: 6px;
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
  border: 1px solid var(--color-border);
}

pre {
  background-color: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--spacing-md);
  overflow-x: auto;
  margin: var(--spacing-md) 0;
}

pre code {
  background: none;
  border: none;
  padding: 0;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
textarea,
select {
  width: 100%;
  padding: var(--spacing-sm);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-main);
  font-size: 1rem;
  background-color: white;
  color: var(--color-text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="search"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(162, 28, 175, 0.1);
}

@media (min-width: 768px) {
  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2.25rem;
  }

  h3 {
    font-size: 1.75rem;
  }

  .site-header {
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .site-nav ul {
    justify-content: flex-start;
    gap: var(--spacing-sm);
  }

  .site-main {
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .breadcrumbs {
    font-size: 1rem;
  }
}

@media (min-width: 1024px) {
  body {
    font-size: 18px;
  }

  h1 {
    font-size: 3.5rem;
  }

  .site-nav a {
    padding: var(--spacing-sm) var(--spacing-lg);
  }

  .container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  details div {
    animation: none;
  }

  .card:hover {
    transform: none;
  }

  button:hover, .button:hover {
    transform: none;
  }

  .site-nav a:hover {
    transform: none;
  }
}

@media print {
  .site-nav,
  .site-footer,
  button,
  .button {
    display: none;
  }

  body {
    background-color: white;
    color: black;
  }

  .site-main {
    max-width: 100%;
    padding: 0;
  }

  .card {
    border: 1px solid #ccc;
    box-shadow: none;
    page-break-inside: avoid;
  }

  a {
    color: black;
    text-decoration: underline;
  }

  h1, h2, h3, h4, h5, h6 {
    page-break-after: avoid;
  }
}