:root {
  --primary-blue: #2B415C;
  --link-blue: #7c9cc7;
  --hover-blue: #5a7ca8;
  --hover-red: #f5576c;
  --text-gray: #586a7f;
  --light-gray: rgba(248, 250, 252, 0.65);
  --border-gray: rgba(255, 255, 255, 0.1);
  --dashed-border: rgba(124, 156, 199, 0.3);
  --background-gray: #f2f2f2;
  --dark-background: #0f172a;
  --white: #FFFFFF;
  --black: #000000;
  --accent-blue: #7c9cc7;
  --reference-blue: #7c9cc7;
  --reference-purple: #5a7ca8;
  --dark-text: rgba(248, 250, 252, 0.85);

  --primary-gradient: linear-gradient(135deg, #7c9cc7 0%, #5a7ca8 100%);
  --secondary-gradient: linear-gradient(135deg, #8bb9d9 0%, #6ba3d6 100%);
  --tech-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);
  --dark-bg: #0f172a;
  --card-bg: rgba(255, 255, 255, 0.05);
  --text-primary: #f8fafc;
  --text-secondary: rgba(248, 250, 252, 0.85);
  --text-muted: rgba(248, 250, 252, 0.65);
  --border-color: rgba(255, 255, 255, 0.1);
  --accent-color: #7c9cc7;
  --accent-hover: #5a7ca8;
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--dark-bg);
  color: var(--text-primary);
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

.tutorialContentsDiv1 {
  width: 100%;
  clear: both;
  display: block;
  margin: 0;
  padding: 40px;
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  color: var(--text-primary);
  font-size: 1rem;
  line-height: 1.8;
  font-weight: 300;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.tutorialContentsDiv1::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary-gradient);
  transform: scaleX(0);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tutorialContentsDiv1:hover::before {
  transform: scaleX(1);
}

.tutorialContentsDiv1:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.3);
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.15);
}

.tutorialContentsDiv1 a:link,
.tutorialContentsDiv1 a:visited {
  color: var(--accent-color);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-bottom: 1px solid transparent;
  font-weight: 500;
}

.tutorialContentsDiv1 a:hover {
  color: var(--accent-hover);
  text-decoration: none;
  border-bottom-color: var(--accent-hover);
  transform: translateY(-1px);
}

.tutorialContentsDiv1 a:focus {
  outline: 2px solid var(--accent-hover);
  outline-offset: 2px;
  border-radius: 4px;
}

.tutorialContentsSpan1 {
  margin: 0;
  padding: 0 0 15px 0;
  background: transparent;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.875rem;
  font-weight: 600;
  display: block;
  position: relative;
}

.tutorialContentsSpan1::after {
  content: '';
  position: absolute;
  bottom: 5px;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--primary-gradient);
  border-radius: 2px;
}

.tutorialContentsHr1 {
  border: 0;
  background: linear-gradient(90deg, transparent, var(--border-color), transparent);
  height: 1px;
  margin: 20px 0;
}

.tutorialContentsHr2 {
  border: 0;
  background: var(--primary-gradient);
  height: 2px;
  margin: 25px 0;
  border-radius: 1px;
}

.tutorialContentsTitleSeparatorSpan1 {
  margin: 0;
  padding: 0;
  background: transparent;
  color: var(--text-muted);
  font-size: 2rem;
  font-weight: 300;
  display: inline-block;
}

.tutorialAnnexesDiv1 {
  width: 100%;
  clear: both;
  display: block;
  margin: 30px 0;
  padding: 40px;
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  color: var(--text-primary);
  font-size: 1rem;
  line-height: 1.8;
  font-weight: 300;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.tutorialAnnexesDiv1::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--secondary-gradient);
  transform: scaleX(0);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tutorialAnnexesDiv1:hover::before {
  transform: scaleX(1);
}

.tutorialAnnexesDiv1:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.3);
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.15);
}

.tutorialAnnexesDiv1 a:link,
.tutorialAnnexesDiv1 a:visited {
  color: var(--accent-color);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-bottom: 1px solid transparent;
  font-weight: 500;
}

.tutorialAnnexesDiv1 a:hover {
  color: var(--accent-hover);
  text-decoration: none;
  border-bottom-color: var(--accent-hover);
}

.tutorialAnnexesDiv1 a:focus {
  outline: 2px solid var(--accent-hover);
  outline-offset: 2px;
  border-radius: 4px;
}

.tutorialAnnexesSpan1 {
  margin: 0;
  padding: 0 0 15px 0;
  background: transparent;
  background: var(--secondary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.875rem;
  font-weight: 600;
  display: block;
  position: relative;
}

.tutorialAnnexesSpan1::after {
  content: '';
  position: absolute;
  bottom: 5px;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--secondary-gradient);
  border-radius: 2px;
}

.tutorialAnnexesHr1 {
  border: 0;
  background: linear-gradient(90deg, transparent, var(--border-color), transparent);
  height: 1px;
  margin: 20px 0;
}

.tutorialReferencesDiv1 {
  width: 100%;
  clear: both;
  display: block;
  margin: 30px 0;
  padding: 40px;
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.8;
  font-weight: 300;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.tutorialReferencesDiv1::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary-gradient);
  transform: scaleX(0);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tutorialReferencesDiv1:hover::before {
  transform: scaleX(1);
}

.tutorialReferencesDiv1:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.3);
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.15);
}

.tutorialReferencesDiv1 a:link,
.tutorialReferencesDiv1 a:visited {
  color: var(--accent-color);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-bottom: 1px solid transparent;
  font-weight: 500;
}

.tutorialReferencesDiv1 a:hover {
  color: var(--accent-hover);
  text-decoration: none;
  border-bottom-color: var(--accent-hover);
}

.tutorialReferencesDiv1 a:focus {
  outline: 2px solid var(--accent-hover);
  outline-offset: 2px;
  border-radius: 4px;
}

.tutorialReferencesSpan1 {
  margin: 0;
  padding: 0 0 15px 0;
  background: transparent;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.875rem;
  font-weight: 600;
  display: block;
  position: relative;
}

.tutorialReferencesSpan1::after {
  content: '';
  position: absolute;
  bottom: 5px;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--primary-gradient);
  border-radius: 2px;
}

.tutorialReferencesSpan2 {
  margin: 0;
  padding: 0;
  color: var(--accent-color);
  font-size: 1rem;
  font-weight: bold;
  font-style: italic;
  display: inline-block;
}

.tutorialReferencesSpan3 {
  margin: 0;
  padding: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: normal;
  font-style: italic;
  display: inline-block;
}

.tutorialReferencesSpan4 {
  margin: 0;
  padding: 0 0 0 3px;
  background: transparent;
  color: var(--accent-color);
  font-size: 1rem;
  font-weight: normal;
  text-decoration: underline;
  display: inline-block;
  transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tutorialReferencesSpan4:hover {
  color: var(--accent-hover);
}

.tutorialReferencesSpan5 {
  margin: 0;
  padding: 0;
  color: var(--accent-hover);
  font-size: 1rem;
  font-weight: bold;
  display: inline-block;
}

.tutorialReferencesHr1 {
  border: 0;
  background: linear-gradient(90deg, transparent, var(--border-color), transparent);
  height: 1px;
  margin: 20px 0;
}

.tutorialReferencesDiv2 {
  width: 100%;
  margin: 0 0 20px 0;
  padding: 20px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.6;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tutorialReferencesDiv2:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(124, 156, 199, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.tutorialReferencesTable1 {
  margin: 0;
  padding: 0;
  border-collapse: collapse;
  width: 100%;
}

.tutorialReferencesTr1 {
  margin: 0;
  padding: 0;
}

.tutorialReferencesTd1 {
  margin: 0;
  padding: 10px 15px;
  vertical-align: top;
}

.tutorialContentsTitleSpan1 {
  margin: 0;
  padding: 0;
  background: transparent;
  color: var(--text-muted);
  font-size: 1.6875rem;
  display: inline-block;
}

.ol_decimal_1,
.ol_lower_roman_1,
.ol_lower_latin_1,
.ol_upper_roman_1 {
  list-style-type: decimal;
  padding-left: 30px;
  counter-reset: item;
  margin: 25px 0;
}

.ol_lower_roman_1 {
  list-style-type: lower-roman;
}

.ol_lower_latin_1 {
  list-style-type: lower-latin;
}

.ol_upper_roman_1 {
  list-style-type: upper-roman;
}

.ol_decimal_1 li {
  margin: 0;
  padding: 10px 0 10px 15px;
  font-size: 1.25rem;
  color: var(--accent-color);
  line-height: 1.8;
  position: relative;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.ol_decimal_1 li:hover {
  color: var(--accent-hover);
  transform: translateX(5px);
}

.ol_decimal_1 li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 4px;
  height: 20px;
  background: var(--primary-gradient);
  border-radius: 2px;
  transform: translateY(-50%);
  opacity: 0;
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.ol_decimal_1 li:hover::before {
  opacity: 1;
}

.ol_decimal_1 li::marker {
  color: var(--accent-color);
  font-weight: 600;
}

.ol_decimal_1 li a {
  font-size: 1rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--text-secondary);
}

.ol_decimal_1 li a:hover {
  color: var(--accent-hover);
}

.ol_lower_roman_1 li,
.ol_lower_latin_1 li {
  margin: 0;
  padding: 10px 0 10px 15px;
  font-size: 1.25rem;
  color: var(--accent-color);
  line-height: 1.8;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.ol_lower_roman_1 li:hover,
.ol_lower_latin_1 li:hover {
  color: var(--accent-hover);
  transform: translateX(5px);
}

.ol_lower_roman_1 li::marker,
.ol_lower_latin_1 li::marker {
  color: var(--accent-color);
  font-weight: 600;
}

.ol_lower_roman_1 li a,
.ol_lower_latin_1 li a {
  font-size: 1rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--text-secondary);
}

.ol_upper_roman_1 li {
  margin: 0;
  padding: 10px 0 10px 15px;
  font-size: 1rem;
  color: var(--accent-color);
  line-height: 1.8;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.ol_upper_roman_1 li:hover {
  color: var(--accent-hover);
  transform: translateX(5px);
}

.ol_upper_roman_1 li::marker {
  color: var(--accent-color);
  font-weight: 600;
}

.ul_none_1 {
  list-style-type: none;
  margin: 15px 0 0 10px;
  padding: 0;
}

.ul_none_1 li {
  margin: 0;
  padding: 15px 0;
  line-height: 1.8;
}

a.tutorialMainPageA1 {
  margin: 0;
  padding: 0 0 0 3px;
  font-size: 1.875rem;
  font-weight: 600;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
}

a.tutorialMainPageA1:hover {
  transform: scale(1.05);
}

a.tutorialMainPageA1:focus {
  outline: 2px solid var(--accent-hover);
  outline-offset: 2px;
  border-radius: 4px;
}

.menuMainDiv1 {
  width: 100%;
  margin: 0;
  padding: 0;
  background: var(--dark-bg);
  min-height: 100vh;
}

.menuMainDiv2 {
  width: 100%;
  margin: 0;
  padding: 0;
  display: inline-block;
  background: transparent;
}

.code1 {
  font-size: 0.875rem;
  font-family: 'Fira Code', 'Cascadia Code', 'JetBrains Mono', 'SF Mono', Monaco, 'Inconsolata', 'Roboto Mono', Consolas, 'Courier New', monospace;
  color: var(--accent-color);
  background: var(--card-bg);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid rgba(124, 156, 199, 0.2);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.code1:hover {
  background: rgba(124, 156, 199, 0.1);
  border-color: rgba(124, 156, 199, 0.4);
}

::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-gradient);
  border-radius: 6px;
  border: 2px solid var(--dark-bg);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--secondary-gradient);
}

::selection {
  background: rgba(124, 156, 199, 0.3);
  color: var(--text-primary);
}

::-moz-selection {
  background: rgba(124, 156, 199, 0.3);
  color: var(--text-primary);
}

a:focus,
button:focus {
  outline: 2px solid var(--accent-hover);
  outline-offset: 2px;
  border-radius: 4px;
}

@media (max-width: 768px) {
  .tutorialContentsDiv1,
  .tutorialAnnexesDiv1,
  .tutorialReferencesDiv1 {
    padding: 25px 20px;
    margin: 20px 0;
  }

  .tutorialContentsSpan1,
  .tutorialAnnexesSpan1,
  .tutorialReferencesSpan1 {
    font-size: 1.5rem;
  }

  .tutorialContentsTitleSeparatorSpan1 {
    font-size: 1.625rem;
  }

  .ol_decimal_1 li,
  .ol_lower_roman_1 li,
  .ol_lower_latin_1 li {
    font-size: 1.125rem;
    padding: 8px 0 8px 12px;
  }

  .ol_decimal_1 li a,
  .ol_lower_roman_1 li a,
  .ol_lower_latin_1 li a {
    font-size: 0.9rem;
  }

  .tutorialReferencesDiv2 {
    padding: 15px;
    margin: 0 0 15px 0;
  }
}

@media (max-width: 576px) {
  .tutorialContentsDiv1,
  .tutorialAnnexesDiv1,
  .tutorialReferencesDiv1 {
    padding: 20px 15px;
    border-radius: 15px;
  }

  .tutorialContentsSpan1,
  .tutorialAnnexesSpan1,
  .tutorialReferencesSpan1 {
    font-size: 1.375rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
    transform: none !important;
  }
}