* {
  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: 'Trebuchet MS', 'Lucida Sans', 'Lucida Grande', sans-serif;
  --max-width: 1100px;
  --radius: 24px;
  --radius-small: 12px;
  --radius-pill: 50px;
}

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%, var(--color-surface) 100%);
  background-attachment: fixed;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  margin-bottom: 0.75em;
  font-weight: 700;
  color: var(--color-secondary);
}

h1 {
  font-size: 2.5rem;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1rem;
}

h2 {
  font-size: 2rem;
  color: var(--color-primary);
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

h5 {
  font-size: 1.1rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: 1rem;
}

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;
  border-radius: var(--radius-small);
  padding: 2px 4px;
}

a:hover {
  color: var(--color-secondary);
  background-color: rgba(240, 171, 252, 0.2);
  border-bottom-color: var(--color-accent);
}

a:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  background-color: rgba(240, 171, 252, 0.3);
}

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

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

blockquote {
  margin: 1.5rem 0;
  padding: 1.25rem 1.5rem;
  background: linear-gradient(135deg, rgba(240, 171, 252, 0.1) 0%, rgba(162, 28, 175, 0.05) 100%);
  border-left: 5px solid var(--color-primary);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--color-text-muted);
}

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

.site-header {
  background: linear-gradient(135deg, var(--color-surface) 0%, rgba(253, 244, 255, 0.9) 100%);
  border-bottom: 2px solid var(--color-border);
  padding: 1.5rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 12px rgba(162, 28, 175, 0.1);
}

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

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

.site-nav a {
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius-pill);
  background-color: transparent;
  border: 2px solid var(--color-border);
  color: var(--color-secondary);
  font-weight: 600;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  border-bottom: none;
}

.site-nav a:hover {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(162, 28, 175, 0.3);
}

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

.site-main {
  padding: 2rem 0;
  min-height: 60vh;
}

.site-footer {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
  color: white;
  padding: 2rem 0;
  margin-top: 4rem;
  border-top-left-radius: var(--radius);
  border-top-right-radius: var(--radius);
}

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

.site-footer a:hover {
  color: white;
  background-color: rgba(255, 255, 255, 0.2);
  border-bottom-color: white;
}

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

.breadcrumbs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
  padding: 1rem 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.breadcrumbs a {
  color: var(--color-text-muted);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
}

.breadcrumbs a:hover {
  background-color: var(--color-accent);
  color: var(--color-secondary);
  border-color: var(--color-accent);
}

.breadcrumbs::before {
  content: '🏠';
  margin-right: 0.25rem;
}

.card {
  background: linear-gradient(135deg, white 0%, var(--color-surface) 100%);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 16px rgba(162, 28, 175, 0.08);
  transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.card:hover {
  box-shadow: 0 8px 24px rgba(162, 28, 175, 0.15);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

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

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 1.5rem 0;
  background-color: white;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(162, 28, 175, 0.1);
}

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

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

table td {
  padding: 0.875rem 1rem;
  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: rgba(240, 171, 252, 0.15);
}

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

details {
  background: linear-gradient(135deg, white 0%, var(--color-surface) 100%);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0;
  margin-bottom: 1rem;
  overflow: hidden;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

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

details[open] {
  border-color: var(--color-primary);
  box-shadow: 0 6px 16px rgba(162, 28, 175, 0.15);
}

summary {
  padding: 1rem 1.5rem;
  cursor: pointer;
  font-weight: 700;
  color: var(--color-secondary);
  background: linear-gradient(135deg, rgba(240, 171, 252, 0.1) 0%, transparent 100%);
  border-radius: var(--radius);
  transition: background-color 0.2s ease, color 0.2s ease;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

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

summary::before {
  content: '●';
  display: inline-block;
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: white;
  border-radius: 50%;
  text-align: center;
  line-height: 24px;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

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

summary:hover {
  background-color: rgba(240, 171, 252, 0.2);
  color: var(--color-primary);
}

details > *:not(summary) {
  padding: 1rem 1.5rem;
  animation: slideDown 0.2s ease;
}

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

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.flex-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
}

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: white;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: box-shadow 0.2s ease, transform 0.2s ease, background-color 0.2s ease;
  text-align: center;
  box-shadow: 0 4px 12px rgba(162, 28, 175, 0.3);
}

.btn:hover {
  box-shadow: 0 6px 20px rgba(162, 28, 175, 0.4);
  transform: translateY(-2px);
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
  color: white;
  border-bottom: none;
}

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

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

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

.badge {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-pill);
  background-color: var(--color-accent);
  color: var(--color-secondary);
  font-size: 0.85rem;
  font-weight: 700;
  border: 2px solid var(--color-border);
}

input[type="text"],
input[type="email"],
input[type="search"],
input[type="tel"],
input[type="url"],
textarea,
select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-small);
  font-family: var(--font-main);
  font-size: 1rem;
  color: var(--color-text);
  background-color: white;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  margin-bottom: 1rem;
}

input[type="text"]:hover,
input[type="email"]:hover,
input[type="search"]:hover,
input[type="tel"]:hover,
input[type="url"]:hover,
textarea:hover,
select:hover {
  border-color: var(--color-accent);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="search"]:focus,
input[type="tel"]:focus,
input[type="url"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(162, 28, 175, 0.1);
}

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

.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: white;
  padding: 4rem 0;
  border-radius: var(--radius);
  margin-bottom: 2rem;
  box-shadow: 0 8px 32px rgba(162, 28, 175, 0.3);
  text-align: center;
}

.hero h1 {
  color: white;
  -webkit-text-fill-color: white;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.25rem;
  opacity: 0.95;
}

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

ul li, ol li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

ul li::marker {
  color: var(--color-primary);
}

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

hr {
  border: none;
  height: 3px;
  background: linear-gradient(90deg, transparent 0%, var(--color-accent) 50%, transparent 100%);
  margin: 2rem 0;
  border-radius: var(--radius-pill);
}

code {
  background-color: var(--color-surface);
  color: var(--color-secondary);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-small);
  font-family: monospace;
  font-size: 0.9em;
  border: 1px solid var(--color-border);
}

pre {
  background-color: var(--color-surface);
  padding: 1rem;
  border-radius: var(--radius);
  overflow-x: auto;
  border: 2px solid var(--color-border);
  margin: 1rem 0;
}

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

.avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 3px solid var(--color-accent);
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(162, 28, 175, 0.2);
}

.avatar-large {
  width: 96px;
  height: 96px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

.tag {
  padding: 0.4rem 1rem;
  background: linear-gradient(135deg, var(--color-surface) 0%, white 100%);
  color: var(--color-secondary);
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  border: 2px solid var(--color-border);
  transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.tag:hover {
  background: var(--color-accent);
  border-color: var(--color-primary);
  box-shadow: 0 2px 8px rgba(162, 28, 175, 0.2);
}

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

  h2 {
    font-size: 2.25rem;
  }

  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .site-header .container {
    flex-wrap: nowrap;
  }

  .hero {
    padding: 5rem 0;
  }

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

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

  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .hero {
    padding: 6rem 0;
  }

  .container {
    padding: 0 2rem;
  }
}

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

  details[open] summary::before {
    transform: none;
  }

  .card:hover {
    transform: none;
  }

  .btn:hover {
    transform: none;
  }
}

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

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

  .site-main {
    padding: 0;
  }

  body {
    background: white;
    color: black;
  }

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

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