:root {
  --font-family: serif;
  --code-font-family: "Times New Roman", serif;
  --jp-border-color0: #e0e0e0;
  --jp-border-color1: #bdbdbd;
  --jp-ui-font-size: 18px;
  --jp-ui-font-color: rgba(0, 0, 0, 0.87);
  --jp-content-line-height: 1.6;
  --jp-layout-color0: white;
  --jp-layout-color1: #f7f7f7;
  --jp-layout-color2: #e7e7e7;
  --jp-brand-color0: #1976d2;
  --transition-speed: 0.3s;
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--jp-layout-color1);
  border-radius: 5px;
  border: 1px solid var(--jp-border-color0);
}
::-webkit-scrollbar-thumb {
  background: var(--jp-layout-color1);
  border-radius: 5px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 0 2px rgba(0, 0, 0, 0.1);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--jp-layout-color2);
  box-shadow: inset 0 0 4px rgba(0, 0, 0, 0.2);
}

* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  font-size: var(--jp-ui-font-size);
  background-color: var(--jp-layout-color0);
  color: var(--jp-ui-font-color);
  margin: 0;
  padding: 0;
  line-height: var(--jp-content-line-height);
  overflow-x: hidden;
}

#help-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px;
}

h1,
h2,
h3 {
  color: var(--jp-ui-font-color);
  margin-top: 1.8em;
  margin-bottom: 0.8em;
  font-weight: 600;
}

h1 {
  font-size: 24px;
  border-bottom: 1px solid var(--jp-border-color1);
  padding-bottom: 12px;
}

h2 {
  font-size: 20px;
}

h3 {
  font-size: 17px;
}

p,
li {
  margin-bottom: 1em;
  color: var(--jp-ui-font-color);
}

ul,
ol {
  padding-left: 10px;
  margin: 1em 0;
}

ul img {
  margin-bottom: 1em;
}

a {
  color: black;
  text-decoration: none;
}

.core-class {
  display: flex;
  gap: 10px;
  flex-direction: column;
}

strong {
  color: #8b0000;
}

.header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0;
}

.warning {
  background-color: #fff8e1;
  padding: 12px;
  margin: 16px 0;
}

.note,
.method-signature,
.core-area {
  background-color: #f5f5f5;
  color: #8b0000;
  font-weight: bold;
  font-family: var(--code-font-family);
  padding: 8px;
  border-radius: 4px;
  margin: 8px 0;
  border-bottom: 2px solid var(--jp-border-color1);
  position: relative;
  left: -20px;
  width: calc(100% + 40px);
}

.core-area {
  color: black;
}

.parameter-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
}

.parameter-table th,
.parameter-table td {
  border: 1px solid #ddd;
  padding: 8px;
  text-align: left;
}

.parameter-table th {
  background-color: #f2f2f2;
}