/* Basic reset for better consistency */
body, h1, h2, h3, p, ul, ol, table, pre {
margin: 0;
padding: 0;
box-sizing: border-box;
}

body {
font-family: ‘Open Sans’, ‘Helvetica Neue’, Helvetica, Arial, sans-serif;
line-height: 1.7;
color: #333;
background-color: #f0f2f5; /* Light grey background for the whole page */
padding: 20px;
}

/* Article Container Styling – to simulate a clean content area */
#article-container {
max-width: 850px;
margin: 40px auto;
padding: 40px 30px;
background-color: #ffffff;
border-radius: 12px;
box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
line-height: 1.8;
}

/* Headings Styling */
h1 {
font-size: 3em; /* Larger for H1 */
font-weight: 800;
color: #1a2a47;
text-align: center;
margin-bottom: 40px;
padding-bottom: 20px;
border-bottom: 4px solid #66b2b2;
letter-spacing: -0.02em;
line-height: 1.2;
}

h2 {
font-size: 2.3em; /* H2 size */
font-weight: 700;
color: #1a2a47;
margin-top: 60px;
margin-bottom: 25px;
padding-bottom: 12px;
border-bottom: 2px dashed #dcdcdc;
line-height: 1.3;
}

h3 {
font-size: 1.9em; /* H3 size */
font-weight: 600;
color: #3a4a67;
margin-top: 40px;
margin-bottom: 20px;
line-height: 1.4;
}

p {
margin-bottom: 20px;
font-size: 1.05em;
line-height: 1.8;
}

/* Link Styling */
a {
color: #007bff;
text-decoration: none;
transition: color 0.3s ease, text-decoration 0.3s ease;
}

a:hover {
color: #0056b3;
text-decoration: underline;
}

/* List Styling */
ul {
list-style-type: disc;
padding-left: 25px;
margin-bottom: 20px;
}

ol {
list-style-type: decimal;
padding-left: 25px;
margin-bottom: 20px;
}

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

/* Code Block Styling */
pre {
background-color: #272822; /* Dracula theme background */
color: #f8f8f2;
padding: 18px 22px;
border-radius: 8px;
font-family: ‘Fira Code’, ‘Consolas’, ‘Monaco’, ‘Lucida Console’, monospace;
font-size: 0.95em;
overflow-x: auto;
margin-top: 25px;
margin-bottom: 35px;
box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

code {
font-family: ‘Fira Code’, ‘Consolas’, ‘Monaco’, ‘Lucida Console’, monospace;
font-size: 0.95em;
background-color: #f0f0f0;
padding: 2px 6px;
border-radius: 4px;
color: #c7254e;
}

/* Infographic Summary Styling */
.infographic-summary {
background-color: #e8f5f5;
border-left: 6px solid #66b2b2;
padding: 30px 35px;
margin-bottom: 40px;
border-radius: 8px;
box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}

.infographic-summary h2 {
font-size: 1.9em;
font-weight: 700;
color: #1a2a47;
margin-top: 0;
margin-bottom: 25px;
text-align: center;
border-bottom: none;
padding-bottom: 0;
}

.infographic-summary ul {
list-style-type: none;
padding: 0;
margin: 0;
}

.infographic-summary ul li {
margin-bottom: 15px;
padding-left: 30px;
position: relative;
font-size: 1.08em;
}

.infographic-summary ul li span {
color: #66b2b2;
font-size: 1.8em;
position: absolute;
left: 0;
top: -5px;
line-height: 1;
}

/* Table of Contents Styling */
.table-of-contents {
background-color: #f7f7f7;
border: 1px solid #e0e0e0;
padding: 25px 30px;
margin-bottom: 40px;
border-radius: 8px;
box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}

.table-of-contents h2 {
font-size: 1.9em;
font-weight: 700;
color: #1a2a47;
margin-top: 0;
margin-bottom: 25px;
border-bottom: 2px solid #e0e0e0;
padding-bottom: 10px;
text-align: center;
}

.table-of-contents ul {
list-style-type: none; /* Remove default list style for main points */
padding: 0;
margin: 0;
}

.table-of-contents > ul > li {
margin-bottom: 12px;
font-size: 1.05em;
list-style-type: decimal; /* Use decimal for main points */
padding-left: 25px;
position: relative;
}

.table-of-contents > ul > li::marker {
color: #007bff;
font-weight: bold;
}

.table-of-contents ul ul {
list-style-type: none; /* Remove default list style for sub-points */
padding-left: 25px;
margin-top: 8px;
}

.table-of-contents ul ul li {
margin-bottom: 8px;
font-size: 1em;
list-style-type: lower-alpha; /* Use lower-alpha for sub-points */
padding-left: 20px;
position: relative;
}

.table-of-contents ul ul li::marker {
color: #007bff;
}

.table-of-contents a {
color: #007bff;
text-decoration: none;
transition: color 0.3s ease;
}

.table-of-contents a:hover {
color: #0056b3;
text-decoration: underline;
}

/* Table Styling */
table {
width: 100%;
border-collapse: separate; /* Use separate to allow border-radius */
border-spacing: 0;
text-align: left;
margin-top: 30px;
margin-bottom: 40px;
box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
border-radius: 8px;
overflow: hidden; /* Ensures rounded corners are visible */
}

th, td {
padding: 18px 22px;
border: 1px solid #e0e0e0;
font-size: 1em;
}

thead th {
background-color: #66b2b2;
color: white;
font-weight: 700;
border-bottom: 2px solid #5a9e9e;
}

tbody tr:nth-child(even) {
background-color: #f8f8f8;
}

tbody tr:hover {
background-color: #f0faff;
transition: background-color 0.3s ease;
}

/* FAQ Section Styling */
.faq-section {
margin-top: 40px;
margin-bottom: 40px;
}

.faq-section > div {
background-color: #fcfcfc;
border: 1px solid #e0e0e0;
border-radius: 8px;
padding: 20px 25px;
margin-bottom: 20px;
box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}

.faq-section h3 {
font-size: 1.35em;
font-weight: 600;
color: #1a2a47;
margin-top: 0;
margin-bottom: 12px;
border-bottom: 1px solid #eee;
padding-bottom: 8px;
}

.faq-section p {
margin-top: 0;
margin-bottom: 0;
font-size: 1.02em;
line-height: 1.7;
}

/* Troubleshooting Box Styling */
.troubleshooting-box {
background-color: #fffaf0; /* Lighter yellow/orange tint */
border: 1px solid #ffdc80; /* Soft orange border */
padding: 30px 35px;
margin-top: 30px;
margin-bottom: 40px;
border-radius: 8px;
box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}

.troubleshooting-box h3 {
font-size: 1.9em;
font-weight: 700;
color: #a07a00; /* Darker orange for heading */
margin-top: 0;
margin-bottom: 25px;
text-align: center;
border-bottom: 2px solid #ffdc80;
padding-bottom: 10px;
}

.troubleshooting-box ol {
list-style-type: decimal;
padding-left: 25px;
margin: 0;
}

.troubleshooting-box ol li {
margin-bottom: 20px;
font-size: 1.05em;
line-height: 1.7;
}

.troubleshooting-box strong {
color: #4a4a4a;
font-weight: 700;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
#article-container {
margin: 20px auto;
padding: 25px 20px;
}

h1 {
font-size: 2.2em;
margin-bottom: 30px;
padding-bottom: 15px;
}

h2 {
font-size: 1.8em;
margin-top: 40px;
margin-bottom: 20px;
padding-bottom: 8px;
}

h3 {
font-size: 1.5em;
margin-top: 30px;
margin-bottom: 15px;
}

p, ul li, ol li, .infographic-summary ul li, .faq-section p {
font-size: 0.95em;
}

.infographic-summary {
padding: 20px 25px;
margin-bottom: 30px;
}

.infographic-summary h2 {
font-size: 1.6em;
}

.table-of-contents {
padding: 20px 20px;
margin-bottom: 30px;
}

.table-of-contents h2 {
font-size: 1.6em;
margin-bottom: 15px;
padding-bottom: 8px;
}

table, th, td {
display: block; /* Stack table headers and data */
width: 100%;
}

thead {
display: none; /* Hide table header on small screens */
}

tr {
margin-bottom: 15px;
border: 1px solid #e0e0e0;
border-radius: 8px;
overflow: hidden;
display: block;
}

td {
border: none;
border-bottom: 1px solid #eee;
position: relative;
padding-left: 50%; /* Space for pseudo-element label */
text-align: right;
}

td:last-child {
border-bottom: none;
}

td::before {
content: attr(data-label); /* Use data-label for content */
position: absolute;
left: 0;
width: 45%;
padding-left: 10px;
font-weight: bold;
text-align: left;
color: #4a4a4a;
}

.troubleshooting-box {
padding: 20px 25px;
}

.troubleshooting-box h3 {
font-size: 1.6em;
}
}

@media (max-width: 480px) {
h1 {
font-size: 1.8em;
}
h2 {
font-size: 1.5em;
}
h3 {
font-size: 1.3em;
}
p, ul li, ol li, .infographic-summary ul li, .faq-section p, th, td {
font-size: 0.9em;
}
.infographic-summary h2, .table-of-contents h2, .troubleshooting-box h3 {
font-size: 1.4em;
}
}

<!– Note for rendering: The H1, H2, H3 elements above are styled using CSS to represent their visual weight and size. When copied to a block editor like WordPress Gutenberg, these should ideally be rendered as actual HTML

,

,

tags. The `**text**` markdown is used to ensure they are bolded and distinct. The “infographic-summary”, “table-of-contents”, and “troubleshooting-box” are styled `div` elements, designed to be visually appealing and function as intended in a block editor context, provided the CSS is also applied. The tables are standard HTML tables, and the FAQ uses Schema.org markup. –>