“`html

/* Base styles for a clean, responsive, and aesthetically pleasing design */
@import url(‘https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;600;700&display=swap’); /* Using Vazirmatn for modern Farsi display */

:root {
–primary-color: #0A3D62; /* Dark blue, strong but not too harsh */
–secondary-color: #2F80ED; /* A slightly lighter, vibrant blue */
–accent-color: #F2C94C; /* Warm yellow for accents */
–text-color: #333333; /* Dark grey for readability */
–light-grey: #F8F8F8; /* Very light grey for backgrounds */
–border-color: #E0E0E0; /* Light border color */
–heading-font-weight: 700;
–body-font-weight: 400;
–line-height-body: 1.8;
–line-height-heading: 1.4;
}

body {
font-family: ‘Vazirmatn’, sans-serif;
margin: 0;
padding: 0;
background-color: var(–light-grey);
color: var(–text-color);
line-height: var(–line-height-body);
overflow-x: hidden; /* Prevent horizontal scroll */
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}

.container {
max-width: 900px; /* Optimal width for readability */
margin: 40px auto;
padding: 30px;
background-color: #fff;
border-radius: 12px;
box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08); /* Soft, elegant shadow */
transition: all 0.3s ease-in-out;
}

/* Headings */
h1, h2, h3 {
color: var(–primary-color);
font-weight: var(–heading-font-weight);
line-height: var(–line-height-heading);
margin-bottom: 25px;
text-align: right;
border-bottom: 2px solid var(–border-color);
padding-bottom: 15px;
}

h1 {
font-size: 2.8em; /* H1: Prominent title */
color: var(–primary-color);
border-bottom: 4px solid var(–secondary-color);
padding-bottom: 20px;
margin-top: 0;
text-align: center;
}

h2 {
font-size: 2.2em; /* H2: Section titles */
color: var(–secondary-color);
border-bottom: 2px solid var(–accent-color);
padding-bottom: 12px;
margin-top: 45px;
margin-bottom: 25px;
}

h3 {
font-size: 1.7em; /* H3: Sub-section titles */
color: var(–primary-color);
border-bottom: 1px dashed var(–border-color);
padding-bottom: 8px;
margin-top: 35px;
margin-bottom: 20px;
}

p {
margin-bottom: 20px;
text-align: justify;
font-size: 1.05em;
line-height: var(–line-height-body);
}

a {
color: var(–secondary-color);
text-decoration: none;
transition: color 0.3s ease;
}

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

ul, ol {
margin-bottom: 20px;
padding-right: 25px; /* For RTL lists */
}

ul li, ol li {
margin-bottom: 10px;
text-align: justify;
font-size: 1.05em;
}

/* Table of Contents Styling */
.table-of-contents {
background-color: var(–light-grey);
border: 1px solid var(–border-color);
border-radius: 8px;
padding: 25px;
margin-bottom: 40px;
box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.03);
}
.table-of-contents h2 {
margin-top: 0;
margin-bottom: 15px;
border-bottom: 1px solid var(–border-color);
color: var(–primary-color);
font-size: 1.8em;
padding-bottom: 10px;
}
.table-of-contents ul {
list-style: none;
padding: 0;
margin: 0;
}
.table-of-contents ul li {
margin-bottom: 12px;
font-size: 1.1em;
}
.table-of-contents ul li a {
color: var(–text-color);
display: block;
padding: 8px 0;
transition: all 0.2s ease;
position: relative;
padding-right: 25px; /* Space for custom bullet */
}
.table-of-contents ul li a:hover {
color: var(–secondary-color);
padding-right: 30px; /* Slight indent on hover */
text-decoration: none;
}
.table-of-contents ul li a::before {
content: ‘•’; /* Custom bullet point */
color: var(–accent-color);
position: absolute;
right: 0;
top: 50%;
transform: translateY(-50%);
font-size: 1.2em;
}

/* Educational Table Styling */
table {
width: 100%;
border-collapse: collapse;
margin: 30px 0;
background-color: #fff;
border-radius: 8px;
overflow: hidden; /* Ensures rounded corners apply to content */
box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}
th, td {
padding: 15px 20px;
border: 1px solid var(–border-color);
text-align: right;
}
th {
background-color: var(–primary-color);
color: #fff;
font-weight: 600;
font-size: 1.1em;
white-space: nowrap; /* Prevents wrapping on headers if possible */
}
tr:nth-child(even) {
background-color: var(–light-grey);
}
tr:hover {
background-color: #f0f8ff; /* Light blue on hover */
transition: background-color 0.3s ease;
}

/* Infographic Alternative Styling */
.infographic-block {
background: linear-gradient(135deg, var(–secondary-color) 0%, #4FA8DC 100%); /* Gradient background */
color: #fff;
padding: 40px;
margin: 40px 0;
border-radius: 12px;
box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
position: relative;
overflow: hidden;
text-align: center;
}
.infographic-block::before { /* Decorative overlay */
content: ”;
position: absolute;
top: -20px;
right: -20px;
width: 120px;
height: 120px;
background: rgba(255, 255, 255, 0.1);
border-radius: 50%;
transform: rotate(45deg);
}
.infographic-block h3 {
color: #fff;
font-size: 2.2em;
margin-top: 0;
margin-bottom: 25px;
border-bottom: none;
padding-bottom: 0;
text-align: center;
position: relative;
font-weight: 700;
}
.infographic-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); /* Responsive grid */
gap: 25px;
margin-top: 30px;
}
.infographic-item {
background-color: rgba(255, 255, 255, 0.15);
border-radius: 10px;
padding: 25px;
text-align: center;
transition: transform 0.3s ease, background-color 0.3s ease;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
.infographic-item:hover {
transform: translateY(-8px);
background-color: rgba(255, 255, 255, 0.25);
}
.infographic-icon {
font-size: 2.5em;
margin-bottom: 15px;
color: var(–accent-color);
line-height: 1;
}
.infographic-item p {
font-size: 1.1em;
margin: 0;
text-align: center;
color: #fff;
font-weight: 500;
}

/* Responsive Adjustments */
@media (max-width: 1024px) {
.container {
margin: 20px auto;
padding: 25px;
}
h1 { font-size: 2.5em; }
h2 { font-size: 2em; }
h3 { font-size: 1.6em; }
.infographic-block { padding: 30px; }
.infographic-block h3 { font-size: 2em; }
}

@media (max-width: 768px) {
body { font-size: 95%; }
.container {
margin: 15px auto;
padding: 20px;
border-radius: 8px;
}
h1 { font-size: 2.2em; border-bottom-width: 3px; padding-bottom: 15px; }
h2 { font-size: 1.8em; border-bottom-width: 1px; padding-bottom: 10px; margin-top: 35px;}
h3 { font-size: 1.4em; border-bottom: none; padding-bottom: 0; margin-top: 25px;}
p, ul li, ol li, .table-of-contents ul li { font-size: 1em; }
th, td { padding: 12px 15px; font-size: 0.95em;}
.infographic-block { padding: 25px; margin: 30px 0; border-radius: 10px; }
.infographic-block h3 { font-size: 1.8em; margin-bottom: 20px; }
.infographic-grid { grid-template-columns: 1fr; gap: 20px; }
.infographic-icon { font-size: 2em; margin-bottom: 10px; }
.infographic-item p { font-size: 1em; }
.table-of-contents { padding: 20px; margin-bottom: 30px; }
}

@media (max-width: 480px) {
.container {
margin: 10px;
padding: 15px;
border-radius: 6px;
}
h1 { font-size: 1.8em; text-align: right; } /* Adjust H1 for smaller screens */
h2 { font-size: 1.5em; }
h3 { font-size: 1.2em; }
p, ul li, ol li, .table-of-contents ul li { font-size: 0.95em; }
th, td { padding: 10px 12px; font-size: 0.9em; }
.infographic-block { padding: 20px; margin: 25px 0; border-radius: 8px; }
.infographic-block h3 { font-size: 1.5em; }
}

/* Specific styles for internal links to match user’s site structure context */
.internal-link {
font-weight: 500;
color: var(–primary-color);
background-color: rgba(10, 61, 98, 0.05); /* Light background for internal links */
padding: 3px 6px;
border-radius: 4px;
border-bottom: 1px dashed var(–primary-color);
}
.internal-link:hover {
color: var(–secondary-color);
background-color: rgba(47, 128, 237, 0.1);
border-bottom: 1px solid var(–secondary-color);
}

“`