“`html

/* Base styles for responsiveness and readability across devices */
body {
font-family: ‘Tahoma’, ‘Arial’, sans-serif;
line-height: 1.8;
color: #343a40; /* Dark grey for body text */
margin: 0;
padding: 0;
background-color: #f8f9fa; /* Light background for the page */
direction: rtl; /* Right-to-left for Persian text */
text-align: justify;
}
.container {
max-width: 900px; /* Optimal reading width for most screens */
margin: 0 auto; /* Center the content */
padding: 25px;
background-color: #ffffff; /* White background for the main content block */
box-shadow: 0 0 20px rgba(0, 0, 0, 0.08); /* Subtle shadow for depth */
border-radius: 10px; /* Slightly rounded corners */
overflow-x: hidden; /* Prevent horizontal scroll on small devices */
}

/* Heading styles with specific font sizes, colors, and thickness */
h1 {
font-size: 2.6em; /* Very large for primary title */
color: #0056b3; /* Deep blue for H1 */
font-weight: bold;
text-align: center;
margin-bottom: 35px;
padding-bottom: 18px;
border-bottom: 4px solid #007bff; /* Bright blue underline */
line-height: 1.3;
}
h2 {
font-size: 2.1em; /* Large for major sections */
color: #28a745; /* Vibrant green for H2 */
font-weight: bold;
margin-top: 45px;
margin-bottom: 25px;
padding-bottom: 12px;
border-bottom: 2px solid #28a745; /* Green underline */
line-height: 1.4;
}
h3 {
font-size: 1.7em; /* Medium for sub-sections */
color: #007bff; /* Bright blue for H3 */
font-weight: bold;
margin-top: 35px;
margin-bottom: 18px;
padding-bottom: 7px;
border-bottom: 1px dashed #007bff; /* Dashed blue underline */
line-height: 1.5;
}

p {
margin-bottom: 1.2em;
line-height: 1.9;
text-align: justify;
}
ul, ol {
margin-bottom: 1.5em;
padding-right: 25px; /* Indentation for lists */
list-style-position: inside; /* Ensures bullets/numbers are inside list item box */
}
li {
margin-bottom: 0.9em;
line-height: 1.7;
text-align: justify;
}

/* Styling for information boxes */
.info-box {
background-color: #e0f2f7; /* Light cyan background */
border-right: 6px solid #007bff; /* Strong blue border on the right */
padding: 22px;
margin: 35px 0;
border-radius: 10px;
box-shadow: 0 3px 10px rgba(0,0,0,0.06);
line-height: 1.8;
}

/* Styling for infographic blocks */
.infographic-block {
display: flex;
flex-wrap: wrap; /* Allows items to wrap onto the next line on smaller screens */
justify-content: center;
gap: 25px; /* Space between infographic items */
margin: 45px 0;
text-align: center;
}
.infographic-item {
flex: 1 1 280px; /* Flexible item: shrinks, grows, min-width 280px */
background-color: #fffaf0; /* Soft beige background */
border: 2px solid #ffc107; /* Amber border */
border-radius: 15px;
padding: 28px;
min-height: 160px;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
transition: all 0.3s ease; /* Smooth transition for hover effects */
box-shadow: 0 5px 15px rgba(0,0,0,0.09);
}
.infographic-item:hover {
transform: translateY(-7px); /* Lift effect on hover */
box-shadow: 0 10px 20px rgba(0,0,0,0.15); /* Stronger shadow on hover */
}
.infographic-icon {
font-size: 2.8em; /* Large icon size */
color: #ffc107; /* Amber color for icons */
margin-bottom: 18px;
line-height: 1; /* Prevent extra line spacing */
}
.infographic-title {
font-weight: bold;
color: #343a40;
font-size: 1.3em;
margin-bottom: 12px;
line-height: 1.3;
}
.infographic-description {
font-size: 0.98em;
color: #555;
line-height: 1.7;
}

/* Specific styles for the flowchart infographic */
.flowchart-item {
background-color: #e6ffe6; /* Light green background */
border-color: #28a745; /* Green border */
box-shadow: 0 3px 10px rgba(0,0,0,0.05);
padding: 18px;
}
.flowchart-item .infographic-icon {
color: #28a745; /* Green icons for flowchart */
font-size: 2.2em;
}
.flowchart-arrow {
flex: 0 0 40px; /* Fixed width for arrows */
background-color: transparent;
border: none;
box-shadow: none;
display: flex;
justify-content: center;
align-items: center;
padding: 0;
}
.flowchart-arrow .infographic-icon {
font-size: 2.2em;
color: #6c757d; /* Grey color for arrows */
margin: 0;
}

/* Table styles */
table {
width: 100%;
border-collapse: collapse; /* Collapsed borders for a cleaner look */
margin: 35px 0;
background-color: #fefefe;
box-shadow: 0 3px 12px rgba(0,0,0,0.07);
border-radius: 10px;
overflow: hidden; /* Ensures rounded corners apply to content */
}
th, td {
border: 1px solid #dee2e6; /* Light grey border for cells */
padding: 18px;
text-align: center;
vertical-align: top;
line-height: 1.6;
}
th {
background-color: #007bff; /* Bright blue header */
color: white;
font-weight: bold;
font-size: 1.15em;
padding: 20px 18px;
}
tr:nth-child(even) {
background-color: #f2f7fb; /* Alternate row background for readability */
}
tr:hover {
background-color: #e9f5ff; /* Lighter blue on row hover */
}

/* Responsive adjustments for various screen sizes */
@media (max-width: 1024px) { /* Laptops and large tablets */
.container {
max-width: 95%;
padding: 20px;
}
}
@media (max-width: 768px) { /* Tablets and larger phones */
h1 { font-size: 2.2em; margin-bottom: 25px; padding-bottom: 12px; }
h2 { font-size: 1.8em; margin-top: 35px; margin-bottom: 20px; padding-bottom: 10px; }
h3 { font-size: 1.5em; margin-top: 28px; margin-bottom: 15px; padding-bottom: 6px; }
.container { padding: 18px; }
.infographic-item { flex: 1 1 100%; } /* Stack infographic items vertically */
.flowchart-item { flex: 1 1 150px; }
.flowchart-arrow { flex: 0 0 30px; }
.infographic-block { gap: 15px; } /* Reduce gap */
table, th, td {
display: block; /* Make table cells stack for better readability */
width: 100%;
box-sizing: border-box; /* Include padding/border in width */
}
th {
text-align: right;
background-color: #0056b3; /* Darker blue for stacked header */
color: white;
padding-right: 25px;
}
td {
text-align: right;
padding-right: 25px;
}
tr {
margin-bottom: 20px; /* Space between stacked rows */
display: block;
border: 1px solid #dee2e6;
border-radius: 8px;
overflow: hidden;
}
tr:nth-child(even) {
background-color: #ffffff; /* Revert stripe for stacked rows */
}
}
@media (max-width: 480px) { /* Smaller phones */
h1 { font-size: 1.9em; margin-bottom: 20px; }
h2 { font-size: 1.6em; margin-top: 30px; }
h3 { font-size: 1.3em; margin-top: 25px; }
.container { padding: 15px; }
.info-box, .infographic-item { padding: 18px; }
.infographic-icon { font-size: 2.2em; }
.infographic-title { font-size: 1.2em; }
p, li { font-size: 0.95em; }
.flowchart-item { flex: 1 1 100%; } /* Stack all flowchart items */
.flowchart-arrow { display: none; } /* Hide arrows on very small screens if needed, or make them smaller */
.flowchart-block { flex-direction: column; } /* Explicitly stack for flowchart */
}

/* Specific adjustment for TV screens (larger text, more spacing) */
@media (min-width: 1200px) {
body { font-size: 1.1em; } /* Slightly larger base font for TV */
h1 { font-size: 3em; }
h2 { font-size: 2.4em; }
h3 { font-size: 1.9em; }
.container {
max-width: 1000px;
padding: 40px;
}
}

“`