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

:root {
  --color-primary: #7c3aed;
  --color-secondary: #5b21b6;
  --color-accent: #ddd6fe;
  --color-bg: #fefeff;
  --color-surface: #f5f3ff;
  --color-text: #2e1065;
  --color-text-muted: #7c6f9b;
  --color-border: #d8d0e8;
  --font-main: 'Trebuchet MS', 'Lucida Sans', 'Lucida Grande', sans-serif;
  --max-width: 1100px;
  --radius: 0px;
  --shadow-sm: inset 0 2px 4px rgba(91, 33, 182, 0.06);
  --shadow-md: 0 4px 6px rgba(91, 33, 182, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.5);
  --shadow-lg: 0 8px 16px rgba(91, 33, 182, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.5);
  --border-width: 4px;
}

body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: linear-gradient(135deg, var(--color-bg) 0%, #f9f8fe 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  text-shadow: 3px 3px 0 var(--color-accent);
  border: var(--border-width) solid var(--color-text);
  padding: 1rem 1.5rem;
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-accent) 100%);
  box-shadow: var(--shadow-md);
  display: inline-block;
  transform: rotate(-1deg);
}

h2 {
  font-size: 2rem;
  border-left: 8px solid var(--color-primary);
  padding-left: 1rem;
  margin-top: 2rem;
  background: var(--color-surface);
  padding: 0.75rem 1rem;
  box-shadow: var(--shadow-sm);
}

h3 {
  font-size: 1.5rem;
  color: var(--color-primary);
  border-bottom: var(--border-width) solid var(--color-border);
  padding-bottom: 0.5rem;
  margin-top: 1.5rem;
}

h4 {
  font-size: 1.25rem;
  color: var(--color-secondary);
  margin-top: 1.25rem;
}

h5 {
  font-size: 1.1rem;
  color: var(--color-text);
  margin-top: 1rem;
}

h6 {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-top: 1rem;
  text-transform: none;
}

p {
  margin-bottom: 1rem;
  line-height: 1.7;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 700;
  border-bottom: 3px solid var(--color-accent);
  transition: all 0.2s ease;
  position: relative;
}

a:hover {
  color: var(--color-secondary);
  border-bottom-color: var(--color-primary);
  background: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

a:focus-visible {
  outline: var(--border-width) dashed var(--color-primary);
  outline-offset: 4px;
  background: var(--color-accent);
}

strong {
  font-weight: 800;
  color: var(--color-secondary);
}

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

blockquote {
  border-left: 8px solid var(--color-primary);
  background: linear-gradient(90deg, var(--color-surface) 0%, var(--color-bg) 100%);
  padding: 1.5rem;
  margin: 2rem 0;
  font-size: 1.1rem;
  font-style: italic;
  color: var(--color-text);
  box-shadow: var(--shadow-md);
  border-top: var(--border-width) solid var(--color-border);
  border-bottom: var(--border-width) solid var(--color-border);
  position: relative;
}

blockquote::before {
  content: '"';
  font-size: 4rem;
  color: var(--color-accent);
  position: absolute;
  top: -10px;
  left: 10px;
  font-family: Georgia, serif;
  line-height: 1;
}

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

.site-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-bottom: var(--border-width) solid var(--color-text);
  box-shadow: 0 6px 0 var(--color-text), var(--shadow-lg);
  padding: 1.5rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-header h1 {
  font-size: 1.75rem;
  margin: 0;
  color: white;
  text-shadow: 3px 3px 0 rgba(0, 0, 0, 0.2);
  border: none;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.1);
  border: 3px solid white;
  transform: rotate(0deg);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.site-nav {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.site-nav a {
  color: white;
  padding: 0.5rem 1rem;
  border: 3px solid white;
  background: rgba(255, 255, 255, 0.1);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.9rem;
  transition: all 0.2s ease;
  border-bottom: 3px solid white;
  box-shadow: var(--shadow-sm);
}

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

.site-nav a:focus-visible {
  outline: 3px dashed white;
  outline-offset: 4px;
  background: white;
  color: var(--color-primary);
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
  padding: 0.75rem 1rem;
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  box-shadow: var(--shadow-sm);
  font-size: 0.9rem;
}

.breadcrumbs a {
  color: var(--color-text-muted);
  border-bottom: 2px solid transparent;
  font-weight: 600;
}

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

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

.card {
  background: linear-gradient(135deg, white 0%, var(--color-surface) 100%);
  border: var(--border-width) solid var(--color-border);
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-md);
  transition: all 0.2s ease;
  position: relative;
}

.card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px) rotate(0.5deg);
}

.card h2 {
  margin-top: 0;
  transform: rotate(-1deg);
}

.card h3 {
  margin-top: 0;
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 2rem 0;
  border: var(--border-width) solid var(--color-text);
  background: white;
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

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

th {
  padding: 1rem;
  text-align: left;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  border-bottom: var(--border-width) solid var(--color-text);
  border-right: 2px solid rgba(255, 255, 255, 0.2);
}

th:last-child {
  border-right: none;
}

td {
  padding: 1rem;
  border-bottom: 2px solid var(--color-border);
  border-right: 2px solid var(--color-border);
  transition: background-color 0.2s ease;
}

td:last-child {
  border-right: none;
}

tbody tr {
  background: white;
  transition: all 0.2s ease;
}

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

tbody tr:hover {
  background: var(--color-accent);
  box-shadow: var(--shadow-sm);
  transform: scale(1.01);
}

details {
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  margin: 1.5rem 0;
  padding: 0;
  box-shadow: var(--shadow-md);
  transition: all 0.2s ease;
}

details[open] {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

summary {
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  font-weight: 800;
  font-size: 1.1rem;
  background: linear-gradient(135deg, white 0%, var(--color-surface) 100%);
  border-bottom: var(--border-width) solid var(--color-border);
  transition: all 0.2s ease;
  user-select: none;
  text-transform: uppercase;
  color: var(--color-primary);
  position: relative;
  list-style: none;
}

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

summary::before {
  content: '▶';
  display: inline-block;
  margin-right: 0.75rem;
  transition: transform 0.2s ease;
  color: var(--color-primary);
  font-size: 0.8em;
}

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

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

summary:focus-visible {
  outline: var(--border-width) dashed var(--color-primary);
  outline-offset: -4px;
}

details[open] summary {
  border-bottom-color: var(--color-primary);
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-surface) 100%);
}

details > *:not(summary) {
  padding: 1.5rem;
  animation: slideDown 0.2s ease;
}

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

.site-footer {
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-secondary) 100%);
  color: white;
  padding: 3rem 0 1.5rem;
  margin-top: 4rem;
  border-top: var(--border-width) solid var(--color-primary);
  box-shadow: inset 0 4px 8px rgba(0, 0, 0, 0.2);
}

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

.site-footer a:hover {
  color: white;
  background: rgba(255, 255, 255, 0.1);
  border-bottom-color: white;
}

.site-footer p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0.5rem;
}

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

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  background: var(--color-surface);
}

button,
input[type="submit"],
input[type="button"] {
  padding: 0.75rem 2rem;
  border: var(--border-width) solid var(--color-text);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: white;
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 4px 4px 0 var(--color-text);
  position: relative;
}

button:hover,
input[type="submit"]:hover,
input[type="button"]:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--color-text);
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
}

button:active,
input[type="submit"]:active,
input[type="button"]:active {
  transform: translate(4px, 4px);
  box-shadow: none;
}

button:focus-visible,
input[type="submit"]:focus-visible,
input[type="button"]:focus-visible {
  outline: 3px dashed var(--color-primary);
  outline-offset: 4px;
}

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

li {
  margin-bottom: 0.5rem;
  line-height: 1.7;
}

li::marker {
  color: var(--color-primary);
  font-weight: 800;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border: var(--border-width) solid var(--color-border);
  box-shadow: var(--shadow-md);
  transition: all 0.2s ease;
}

img:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: rotate(-1deg) scale(1.02);
}

hr {
  border: none;
  border-top: var(--border-width) solid var(--color-border);
  margin: 2rem 0;
  box-shadow: 0 2px 0 var(--color-accent);
}

code {
  background: var(--color-surface);
  padding: 0.25rem 0.5rem;
  border: 2px solid var(--color-border);
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
  color: var(--color-secondary);
  box-shadow: var(--shadow-sm);
}

pre {
  background: var(--color-surface);
  padding: 1.5rem;
  border: var(--border-width) solid var(--color-border);
  overflow-x: auto;
  margin: 1.5rem 0;
  box-shadow: var(--shadow-md);
}

pre code {
  background: none;
  padding: 0;
  border: none;
  box-shadow: none;
}

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

  h2 {
    font-size: 2.25rem;
  }

  h3 {
    font-size: 1.75rem;
  }

  .site-header h1 {
    font-size: 2rem;
  }

  .site-nav {
    gap: 1rem;
  }

  .site-nav a {
    padding: 0.75rem 1.5rem;
  }

  .card {
    padding: 2.5rem;
  }

  .site-main {
    padding: 4rem 0;
  }
}

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

  body {
    font-size: 18px;
  }

  .card:hover {
    transform: translateY(-6px) rotate(1deg);
  }
}

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

  details > *:not(summary) {
    animation: none;
  }

  .card:hover,
  img:hover,
  button:hover,
  tbody tr:hover {
    transform: none;
  }
}

@media print {
  .site-header,
  .site-nav,
  .breadcrumbs {
    display: none;
  }

  .site-main {
    padding: 0;
  }

  .container {
    max-width: 100%;
  }

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

  .card {
    border: 1px solid var(--color-border);
    box-shadow: none;
    page-break-inside: avoid;
  }

  body {
    background: white;
  }
}