* {
  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: 'Georgia', 'Times New Roman', 'Palatino', serif;
  --max-width: 1100px;
  --radius: 50px;
  --radius-card: 30px;
  --radius-button: 25px;
  --transition-speed: 0.2s;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  font-size: 18px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.3;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.5rem;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 2rem;
  margin-top: 2rem;
}

h3 {
  font-size: 1.6rem;
  margin-top: 1.5rem;
}

h4 {
  font-size: 1.3rem;
}

h5 {
  font-size: 1.1rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: 1.2rem;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-speed) ease, background-color var(--transition-speed) ease;
  border-radius: 4px;
}

a:hover {
  color: var(--color-secondary);
  text-decoration: underline;
}

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

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

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

::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: 2rem 1.5rem;
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: 0 4px 20px rgba(162, 28, 175, 0.15);
  margin-bottom: 2rem;
}

.site-header h1 {
  color: white;
  margin: 0;
  font-size: 2.8rem;
  text-align: center;
}

.site-nav {
  background-color: var(--color-surface);
  padding: 1rem 1.5rem;
  border-radius: var(--radius);
  margin: 0 1rem 2rem 1rem;
  border: 2px solid var(--color-border);
  box-shadow: 0 2px 10px rgba(74, 4, 78, 0.05);
}

.site-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
  align-items: center;
}

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

.site-nav a {
  display: inline-block;
  padding: 0.6rem 1.5rem;
  background-color: white;
  color: var(--color-primary);
  border-radius: var(--radius-button);
  font-weight: 600;
  border: 2px solid var(--color-border);
  transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease, border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.site-nav a:hover {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(162, 28, 175, 0.3);
}

.site-main {
  flex: 1;
  padding: 0 1.5rem 2rem 1.5rem;
}

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

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 1.5rem;
  padding: 0.8rem 1.2rem;
  background-color: var(--color-surface);
  border-radius: var(--radius-button);
  font-size: 0.95rem;
  border: 1px solid var(--color-border);
}

.breadcrumbs a {
  color: var(--color-primary);
  font-weight: 600;
}

.breadcrumbs span {
  color: var(--color-text-muted);
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 2rem 0;
  background-color: white;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(74, 4, 78, 0.08);
}

table thead {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: white;
}

table th {
  padding: 1.2rem 1rem;
  text-align: left;
  font-weight: 700;
  font-size: 1rem;
  border-bottom: 3px solid var(--color-secondary);
}

table td {
  padding: 1rem;
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-speed) ease;
}

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

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

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

details {
  margin: 1.5rem 0;
  background-color: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 1rem 1.5rem;
  transition: box-shadow var(--transition-speed) ease, border-color var(--transition-speed) ease;
}

details:hover {
  box-shadow: 0 4px 15px rgba(162, 28, 175, 0.1);
  border-color: var(--color-accent);
}

details[open] {
  background-color: white;
  box-shadow: 0 6px 20px rgba(162, 28, 175, 0.15);
}

summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1.2rem;
  padding: 0.5rem 0;
  list-style: none;
  display: flex;
  align-items: center;
  transition: color var(--transition-speed) ease;
}

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

summary::before {
  content: '●';
  display: inline-block;
  margin-right: 0.8rem;
  color: var(--color-accent);
  font-size: 1.5rem;
  transition: transform var(--transition-speed) ease;
}

details[open] summary::before {
  transform: rotate(90deg);
}

summary:hover {
  color: var(--color-secondary);
}

details p {
  margin-top: 1rem;
  padding-left: 2.3rem;
}

blockquote {
  margin: 2rem 0;
  padding: 1.5rem 2rem;
  background-color: var(--color-surface);
  border-left: 6px solid var(--color-primary);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  font-style: italic;
  color: var(--color-text);
  box-shadow: 0 2px 10px rgba(74, 4, 78, 0.05);
}

blockquote p:last-child {
  margin-bottom: 0;
}

.card {
  background-color: white;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 2rem;
  margin: 1.5rem 0;
  box-shadow: 0 4px 15px rgba(74, 4, 78, 0.08);
  transition: box-shadow var(--transition-speed) ease, border-color var(--transition-speed) ease, transform var(--transition-speed) ease;
}

.card:hover {
  box-shadow: 0 8px 25px rgba(162, 28, 175, 0.15);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.card h2, .card h3 {
  margin-top: 0;
}

.site-footer {
  background-color: var(--color-secondary);
  color: white;
  padding: 2rem 1.5rem;
  margin-top: 3rem;
  border-radius: var(--radius) var(--radius) 0 0;
  text-align: center;
}

.site-footer p {
  margin: 0.5rem 0;
}

.site-footer a {
  color: var(--color-accent);
  font-weight: 600;
}

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

button {
  font-family: var(--font-main);
  padding: 0.8rem 2rem;
  background-color: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-button);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease, transform var(--transition-speed) ease;
  box-shadow: 0 2px 10px rgba(162, 28, 175, 0.2);
}

button:hover {
  background-color: var(--color-secondary);
  box-shadow: 0 4px 15px rgba(112, 26, 117, 0.3);
  transform: translateY(-1px);
}

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

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

input, textarea, select {
  font-family: var(--font-main);
  padding: 0.8rem 1.2rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-button);
  font-size: 1rem;
  color: var(--color-text);
  background-color: white;
  transition: border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
  width: 100%;
  max-width: 100%;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(162, 28, 175, 0.1);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--color-secondary);
}

form {
  margin: 2rem 0;
}

form > * {
  margin-bottom: 1.5rem;
}

ul, ol {
  margin: 1rem 0 1rem 2rem;
}

li {
  margin-bottom: 0.5rem;
}

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

img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-card);
  display: block;
}

code {
  background-color: var(--color-surface);
  padding: 0.2rem 0.5rem;
  border-radius: 8px;
  font-family: 'Courier New', monospace;
  color: var(--color-secondary);
  font-size: 0.9em;
}

pre {
  background-color: var(--color-surface);
  padding: 1.5rem;
  border-radius: var(--radius-card);
  overflow-x: auto;
  border: 1px solid var(--color-border);
  margin: 1.5rem 0;
}

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

@media (min-width: 768px) {
  body {
    font-size: 19px;
  }

  h1 {
    font-size: 3.2rem;
  }

  h2 {
    font-size: 2.4rem;
  }

  h3 {
    font-size: 1.9rem;
  }

  .site-header {
    padding: 3rem 2rem;
  }

  .site-nav {
    margin: 0 2rem 2.5rem 2rem;
  }

  .site-main {
    padding: 0 2rem 3rem 2rem;
  }

  .card {
    padding: 2.5rem;
  }

  table th, table td {
    padding: 1.2rem 1.5rem;
  }

  details, blockquote {
    padding: 1.8rem 2.5rem;
  }
}

@media (min-width: 1024px) {
  .site-header h1 {
    font-size: 3.5rem;
  }

  .site-nav ul {
    gap: 1.2rem;
  }

  table {
    margin: 2.5rem 0;
  }

  .card {
    padding: 3rem;
  }

  form {
    max-width: 700px;
  }
}

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

  summary::before {
    transition: none;
  }

  button, .card, a {
    transition: none;
  }
}

@media print {
  body {
    background-color: white;
    color: black;
    font-size: 12pt;
  }

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

  .site-header {
    background: white;
    color: black;
    border-radius: 0;
    box-shadow: none;
    border-bottom: 2px solid black;
  }

  .site-header h1 {
    color: black;
  }

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

  .container {
    max-width: 100%;
  }

  .card, table, blockquote, details {
    border: 1px solid black;
    box-shadow: none;
    break-inside: avoid;
  }

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

  a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
  }

  table {
    page-break-inside: avoid;
  }
}