* {
  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: 'Courier New', 'Lucida Console', Monaco, monospace;
  --max-width: 1100px;
  --radius: 50px;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  font-size: 16px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--color-text);
}

h1 {
  font-size: 2.5rem;
  border: 6px solid var(--color-text);
  padding: 1.5rem 2rem;
  background-color: var(--color-accent);
  border-radius: var(--radius);
  box-shadow: 10px 10px 0 var(--color-secondary);
  margin-bottom: 2rem;
  display: inline-block;
}

h2 {
  font-size: 2rem;
  border: 5px solid var(--color-primary);
  padding: 1rem 1.5rem;
  background-color: var(--color-surface);
  border-radius: 40px;
  margin-top: 2rem;
  margin-bottom: 1.5rem;
  box-shadow: 8px 8px 0 var(--color-border);
}

h3 {
  font-size: 1.5rem;
  border-left: 8px solid var(--color-accent);
  padding-left: 1rem;
  margin-top: 1.5rem;
  margin-bottom: 1rem;
}

h4 {
  font-size: 1.25rem;
  margin-top: 1.25rem;
  margin-bottom: 0.75rem;
  text-decoration: underline;
  text-decoration-color: var(--color-primary);
  text-decoration-thickness: 3px;
  text-underline-offset: 5px;
}

h5 {
  font-size: 1.1rem;
  margin-top: 1rem;
  margin-bottom: 0.5rem;
}

h6 {
  font-size: 1rem;
  margin-top: 0.75rem;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  font-weight: bold;
  transition: color 0.2s ease, background-color 0.2s ease;
}

a:hover {
  color: var(--color-secondary);
  background-color: var(--color-accent);
  text-decoration-thickness: 3px;
}

a:focus-visible {
  outline: 4px solid var(--color-primary);
  outline-offset: 4px;
  border-radius: 4px;
}

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

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

blockquote {
  border-left: 10px solid var(--color-primary);
  background-color: var(--color-surface);
  padding: 1.5rem 2rem;
  margin: 2rem 0;
  border-radius: 20px;
  box-shadow: 5px 5px 0 var(--color-border);
  font-size: 1.1rem;
  font-style: italic;
}

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

.site-header {
  background-color: var(--color-primary);
  border-bottom: 8px solid var(--color-text);
  padding: 2rem 1rem;
  box-shadow: 0 10px 0 var(--color-secondary);
  position: relative;
}

.site-header::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 60px;
  background-color: var(--color-accent);
  border: 6px solid var(--color-text);
  border-radius: 50%;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
  width: 100%;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  align-items: center;
  padding: 1.5rem 0;
  background-color: var(--color-surface);
  border-bottom: 5px solid var(--color-border);
}

.site-nav a {
  padding: 0.75rem 1.5rem;
  background-color: var(--color-bg);
  border: 4px solid var(--color-text);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--color-text);
  font-weight: bold;
  box-shadow: 5px 5px 0 var(--color-primary);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
  display: inline-block;
}

.site-nav a:hover {
  transform: translate(3px, 3px);
  box-shadow: 2px 2px 0 var(--color-primary);
  background-color: var(--color-accent);
}

.site-nav a:focus-visible {
  outline: 4px solid var(--color-secondary);
  outline-offset: 2px;
}

.site-main {
  flex: 1;
  padding: 3rem 0;
}

.site-footer {
  background-color: var(--color-secondary);
  color: var(--color-bg);
  padding: 2rem 1rem;
  border-top: 8px solid var(--color-text);
  margin-top: 4rem;
  text-align: center;
}

.site-footer a {
  color: var(--color-accent);
  text-decoration-color: var(--color-accent);
}

.site-footer a:hover {
  color: var(--color-bg);
  background-color: var(--color-primary);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 2rem;
  padding: 1rem 1.5rem;
  background-color: var(--color-surface);
  border: 3px solid var(--color-border);
  border-radius: 30px;
}

.breadcrumbs a {
  text-decoration: none;
  padding: 0.25rem 0.75rem;
  background-color: var(--color-bg);
  border: 3px solid var(--color-primary);
  border-radius: 20px;
  font-size: 0.9rem;
}

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

.card {
  background-color: var(--color-surface);
  border: 5px solid var(--color-text);
  border-radius: 40px;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: 12px 12px 0 var(--color-border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  top: -15px;
  right: 30px;
  width: 40px;
  height: 40px;
  background-color: var(--color-accent);
  border: 4px solid var(--color-text);
  border-radius: 50%;
}

.card:hover {
  transform: translate(4px, 4px);
  box-shadow: 8px 8px 0 var(--color-border);
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 2rem 0;
  border: 5px solid var(--color-text);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 8px 8px 0 var(--color-secondary);
}

table thead {
  background-color: var(--color-primary);
  color: var(--color-bg);
}

table th {
  padding: 1rem;
  text-align: left;
  font-weight: bold;
  border-bottom: 4px solid var(--color-text);
}

table td {
  padding: 1rem;
  border-bottom: 3px solid var(--color-border);
}

table tbody tr {
  background-color: var(--color-bg);
  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);
}

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

details {
  border: 4px solid var(--color-primary);
  border-radius: 30px;
  padding: 1rem;
  margin-bottom: 1rem;
  background-color: var(--color-surface);
  box-shadow: 6px 6px 0 var(--color-border);
  transition: box-shadow 0.2s ease;
}

details[open] {
  box-shadow: 10px 10px 0 var(--color-secondary);
}

summary {
  cursor: pointer;
  font-weight: bold;
  color: var(--color-primary);
  padding: 0.5rem;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.2s ease;
}

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

summary:focus-visible {
  outline: 4px solid var(--color-primary);
  outline-offset: 4px;
  border-radius: 20px;
}

summary::before {
  content: '●';
  font-size: 1.5rem;
  color: var(--color-accent);
  transition: transform 0.2s ease;
  display: inline-block;
}

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

details > *:not(summary) {
  padding: 1rem 0.5rem 0.5rem 0.5rem;
  animation: slideDown 0.2s ease;
}

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

input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
textarea,
select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 4px solid var(--color-text);
  border-radius: 25px;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-main);
  font-size: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  margin-bottom: 1rem;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-accent);
}

button,
input[type="submit"],
input[type="button"] {
  padding: 0.75rem 2rem;
  background-color: var(--color-primary);
  color: var(--color-bg);
  border: 4px solid var(--color-text);
  border-radius: var(--radius);
  font-family: var(--font-main);
  font-weight: bold;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: 6px 6px 0 var(--color-secondary);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
  display: inline-block;
}

button:hover,
input[type="submit"]:hover,
input[type="button"]:hover {
  background-color: var(--color-secondary);
  transform: translate(2px, 2px);
  box-shadow: 4px 4px 0 var(--color-secondary);
}

button:focus-visible,
input[type="submit"]:focus-visible,
input[type="button"]:focus-visible {
  outline: 4px solid var(--color-accent);
  outline-offset: 4px;
}

button:active,
input[type="submit"]:active,
input[type="button"]:active {
  transform: translate(6px, 6px);
  box-shadow: 0 0 0 var(--color-secondary);
}

ul, ol {
  margin-left: 2rem;
  margin-bottom: 1rem;
}

li {
  margin-bottom: 0.5rem;
  padding-left: 0.5rem;
}

ul li::marker {
  color: var(--color-primary);
  font-size: 1.2rem;
}

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

hr {
  border: none;
  height: 6px;
  background-color: var(--color-primary);
  margin: 3rem 0;
  border-radius: 3px;
  position: relative;
}

hr::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 30px;
  height: 30px;
  background-color: var(--color-accent);
  border: 4px solid var(--color-text);
  border-radius: 50%;
}

code {
  background-color: var(--color-surface);
  color: var(--color-secondary);
  padding: 0.2rem 0.5rem;
  border: 2px solid var(--color-border);
  border-radius: 8px;
  font-family: var(--font-main);
  font-size: 0.9rem;
}

pre {
  background-color: var(--color-surface);
  border: 4px solid var(--color-text);
  border-radius: 20px;
  padding: 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
  box-shadow: 6px 6px 0 var(--color-border);
}

pre code {
  border: none;
  padding: 0;
  background-color: transparent;
}

@media (min-width: 768px) {
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.5rem;
  }
  
  h3 {
    font-size: 1.75rem;
  }
  
  .site-nav {
    justify-content: flex-start;
  }
  
  .site-header {
    padding: 3rem 1rem;
  }
  
  .card {
    padding: 2.5rem;
  }
  
  .breadcrumbs {
    padding: 1rem 2rem;
  }
}

@media (min-width: 1024px) {
  body {
    font-size: 18px;
  }
  
  h1 {
    font-size: 3.5rem;
    padding: 2rem 3rem;
  }
  
  .site-main {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .container {
    padding: 0 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  summary::before {
    transition: none;
  }
  
  details > *:not(summary) {
    animation: none;
  }
  
  button:hover,
  .site-nav a:hover,
  .card:hover {
    transform: none;
  }
}

@media print {
  .site-nav,
  .site-footer,
  button,
  input[type="submit"],
  input[type="button"] {
    display: none;
  }
  
  .site-header {
    border-bottom: 2px solid var(--color-text);
    box-shadow: none;
    padding: 1rem;
  }
  
  .site-main {
    padding: 1rem 0;
  }
  
  .card,
  table,
  details,
  h1,
  h2 {
    box-shadow: none;
    page-break-inside: avoid;
  }
  
  a {
    text-decoration: underline;
    color: var(--color-text);
  }
  
  a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 0.8rem;
  }
  
  .container {
    max-width: 100%;
  }
}