“`html

/* Base Styling & Responsiveness for the whole document */
body {
font-family: ‘Vazirmatn’, ‘Iranian Sans’, ‘Segoe UI’, Tahoma, Geneva, Verdana, sans-serif; /* Prioritize Persian fonts, then common sans-serif */
line-height: 1.8; /* Increased line height for readability */
color: #343a40; /* Dark gray for text */
background-color: #f8f9fa; /* Very light gray background */
margin: 0;
padding: 0;
display: flex;
justify-content: center; /* Center the main content block */
direction: rtl; /* Ensure right-to-left for the whole page */
text-align: right; /* Default text alignment */
}
.container {
max-width: 960px; /* Max width for desktop */
width: 100%; /* Full width on smaller screens */
background-color: #ffffff; /* White background for the article content */
padding: 25px 30px; /* More padding for better spacing */
box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08); /* Softer, more pronounced shadow */
border-radius: 10px; /* Rounded corners for a modern look */
box-sizing: border-box; /* Include padding in element’s total width */
margin: 20px 0; /* Add margin top/bottom for container itself */
}

/* Heading Styles */
h1 {
font-size: 2.8em; /* Larger for H1 */
font-weight: 800; /* Extra bold */
color: #004085; /* Deep blue */
margin-top: 0;
margin-bottom: 25px;
padding-bottom: 15px;
border-bottom: 3px solid #28a745; /* Green accent border */
text-align: center; /* H1 centered for impact */
line-height: 1.3;
}
h2 {
font-size: 2.2em; /* Smaller than H1 */
font-weight: 700; /* Bold */
color: #004085; /* Deep blue */
margin-top: 50px; /* More space before H2 */
margin-bottom: 20px;
padding-bottom: 8px;
border-bottom: 2px solid #007bff; /* Vibrant blue accent border */
line-height: 1.4;
}
h3 {
font-size: 1.6em; /* Smaller than H2 */
font-weight: 600; /* Semi-bold */
color: #004085; /* Deep blue */
margin-top: 35px;
margin-bottom: 15px;
line-height: 1.5;
}

/* Paragraphs and Lists */
p {
margin-bottom: 1.2em;
text-align: justify; /* Justify text for a clean, professional look */
}
ul, ol {
margin-bottom: 1.2em;
padding-right: 25px; /* Indent lists */
}
li {
margin-bottom: 0.7em;
text-align: justify;
}

/* Table of Contents (TOC) Styling */
.toc {
border: 1px solid #cce5ff; /* Lighter blue border */
padding: 20px;
margin-bottom: 40px;
background-color: #e6f3ff; /* Very light blue background for TOC */
border-radius: 10px;
box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}
.toc h3 {
margin-top: 0;
color: #004085;
text-align: center; /* TOC heading centered */
border-bottom: 1px dashed #a0d0ed;
padding-bottom: 12px;
font-size: 1.7em;
font-weight: 700;
}
.toc ul {
list-style: none;
padding: 0;
margin: 15px 0 0 0;
}
.toc ul li a {
text-decoration: none;
color: #007bff;
font-weight: 500;
padding: 8px 0;
display: block;
transition: color 0.3s ease, padding-right 0.3s ease;
border-right: 3px solid transparent; /* Subtle hover effect */
}
.toc ul li a:hover {
color: #0056b3;
padding-right: 5px;
border-right: 3px solid #007bff;
}
.toc ul ul { /* Nested TOC items */
padding-right: 20px;
margin-top: 5px;
}

/* Table Styling */
table {
width: 100%;
border-collapse: collapse;
margin: 30px 0;
font-size: 1em;
text-align: right;
border-radius: 8px; /* Rounded table corners */
overflow: hidden; /* Ensures rounded corners apply to content */
box-shadow: 0 2px 15px rgba(0, 0, 0, 0.07);
}
th, td {
border: 1px solid #e0e0e0; /* Lighter border for table cells */
padding: 15px 18px; /* More padding */
}
thead th {
background-color: #007bff; /* Vibrant blue for table header */
color: white;
font-weight: bold;
text-align: center; /* Center header text */
font-size: 1.1em;
}
tbody tr:nth-child(even) {
background-color: #f7f7f7; /* Lighter zebra striping */
}
tbody tr:hover {
background-color: #eef5fc; /* Subtle hover effect */
}
td strong {
color: #004085; /* Highlight strong text in table */
}

/* Infographic Alternative Styling */
.infographic-block {
background-color: #f0fdf2; /* Very light green background */
border-right: 6px solid #28a745; /* Prominent green accent border */
padding: 30px;
margin: 40px 0;
border-radius: 12px;
display: flex;
flex-direction: column;
gap: 25px; /* More spacing between items */
box-shadow: 0 4px 18px rgba(40, 167, 69, 0.1); /* Green-tinted shadow */
}
.infographic-item {
display: flex;
align-items: flex-start; /* Align items to the start of the cross axis */
gap: 20px;
}
.infographic-icon {
font-size: 2.8em; /* Larger icons */
color: #28a745; /* Green icon color */
flex-shrink: 0; /* Prevent icon from shrinking */
line-height: 1; /* Adjust line height for icon */
}
.infographic-content strong {
color: #004085; /* Deep blue for titles */
font-size: 1.3em; /* Larger title */
display: block; /* Make strong tag a block for better spacing */
margin-bottom: 8px;
font-weight: 700;
}
.infographic-content p {
margin: 0;
text-align: right;
}

/* Responsive Adjustments */
@media (max-width: 992px) { /* Tablets and larger phones */
.container {
padding: 20px 25px;
margin: 15px 0;
}
h1 { font-size: 2.4em; }
h2 { font-size: 1.9em; }
h3 { font-size: 1.4em; }
.toc h3 { font-size: 1.5em; }
.infographic-icon { font-size: 2.5em; }
.infographic-content strong { font-size: 1.2em; }
}
@media (max-width: 768px) { /* Smaller tablets and phones */
.container {
padding: 15px 20px;
margin: 10px 0;
border-radius: 8px;
}
h1 { font-size: 2em; }
h2 { font-size: 1.7em; }
h3 { font-size: 1.3em; }
.toc h3 { font-size: 1.3em; }
.infographic-item {
flex-direction: column; /* Stack items vertically on small screens */
align-items: center;
text-align: center;
}
.infographic-icon {
margin-bottom: 10px;
font-size: 2.2em;
}
.infographic-content {
text-align: center;
}
table { font-size: 0.9em; }
th, td { padding: 12px 15px; }
}
@media (max-width: 480px) { /* Extra small devices */
.container {
padding: 10px 15px;
margin: 5px 0;
border-radius: 5px;
}
h1 { font-size: 1.8em; padding-bottom: 10px; }
h2 { font-size: 1.5em; margin-top: 30px; }
h3 { font-size: 1.2em; margin-top: 25px; }
.toc h3 { font-size: 1.2em; }
.infographic-icon { font-size: 2em; }
.infographic-content strong { font-size: 1.1em; }
.infographic-block { padding: 20px; gap: 15px; }
}

“`