/* CSS Reset */
 * {
     margin: 0;
     padding: 0;
     box-sizing: border-box;
 }

 body {
     font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
     line-height: 1.6;
     color: #333;
     max-width: 1200px;
     margin: 0 auto;
     padding: 0 20px;
     background-color: #f0f8ff;
 }

 header {
     background-color: #1a3a6e;
     color: white;
     padding: 2rem 0;
     border-radius: 0 0 10px 10px;
     margin-bottom: 2rem;
     text-align: center;
 }

 h1 {
     font-size: 2.5rem;
     margin-bottom: 1rem;
 }

 h2 {
     font-size: 1.8rem;
     margin: 2rem 0 1rem;
     color: #1a3a6e;
     border-bottom: 2px solid #eee;
     padding-bottom: 0.5rem;
 }

 h3 {
     font-size: 1.4rem;
     margin: 1.5rem 0 1rem;
     color: #c41e3a;
 }

 p {
     margin-bottom: 1.2rem;
 }

 a {
     color: #0056b3;
     text-decoration: none;
 }

 a:hover {
     text-decoration: underline;
 }

 .container {
     background-color: white;
     padding: 2rem;
     border-radius: 10px;
     box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
     margin-bottom: 2rem;
     border-top: 5px solid #1a3a6e;
     border-bottom: 5px solid #c41e3a;
 }

 code {
     background-color: #f4f4f4;
     padding: 0.2rem 0.4rem;
     border-radius: 4px;
     font-family: Consolas, Monaco, 'Andale Mono', monospace;
     font-size: 0.9em;
 }

 pre {
     background-color: #f4f4f4;
     padding: 1rem;
     border-radius: 4px;
     overflow-x: auto;
     margin: 1rem 0;
     border-left: 4px solid #0056b3;
 }

 ul,
 ol {
     margin: 1rem 0 1rem 2rem;
 }

 li {
     margin-bottom: 0.5rem;
 }

 /* Responsive YouTube Video Container */
 .video-wrapper {
     width: 100%;
     max-width: 100%;
     margin: 2rem 0;
     padding: 0;
 }

 .video-container {
     position: relative;
     padding-bottom: 56.25%;
     /* 16:9 aspect ratio */
     height: 0;
     overflow: hidden;
     width: 100%;
     background: #000;
     border-radius: 12px;
     box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
     border: 3px solid #1a3a6e;
     transition: transform 0.3s ease, box-shadow 0.3s ease;
 }

 .video-container:hover {
     transform: translateY(-3px);
     box-shadow: 0 12px 35px rgba(0, 0, 0, 0.25);
     border-color: #c41e3a;
 }

 .video-container iframe {
     position: absolute;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     border: 0;
     border-radius: 10px;
 }

 /* Mobile optimizations */
 @media (max-width: 768px) {
     .video-wrapper {
         margin: 1.5rem 0;
     }

     .video-container {
         border-radius: 8px;
         border-width: 2px;
     }
 }

 @media (max-width: 480px) {
     .video-wrapper {
         margin: 1rem 0;
     }

     .video-container {
         border-radius: 6px;
         border-width: 2px;
     }

     .video-container:hover {
         transform: translateY(-2px);
     }
 }

 @media (max-width: 375px) {
     .video-container {
         border-radius: 4px;
     }
 }

 blockquote {
     background-color: #f9f9f9;
     border-left: 4px solid #c41e3a;
     padding: 1rem;
     margin: 1rem 0;
     font-style: italic;
 }

 .warning {
     background-color: #ffe8e8;
     border-left: 4px solid #c41e3a;
     padding: 1rem;
     margin: 1rem 0;
     border-radius: 4px;
 }

 .features-grid {
     display: grid;
     grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
     gap: 1.5rem;
     margin: 2rem 0;
 }

 .feature-card {
     background-color: #f0f8ff;
     border-radius: 8px;
     padding: 1.5rem;
     box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
     transition: transform 0.3s ease;
     border-top: 3px solid #1a3a6e;
 }

 .feature-card:hover {
     transform: translateY(-5px);
     border-top: 3px solid #c41e3a;
 }

 .feature-card h3 {
     margin-top: 0;
 }

 .toc {
     background-color: #f0f8ff;
     padding: 1.5rem;
     border-radius: 8px;
     margin: 2rem 0;
     border: 1px solid #1a3a6e;
     border-left: 4px solid #c41e3a;
 }

 .toc h2 {
     margin-top: 0;
 }

 .toc ul {
     list-style-type: none;
     margin-left: 0;
 }

 .toc li {
     margin-bottom: 0.5rem;
 }

 .faq-section {
     margin-top: 2rem;
 }

 .faq-section h3 {
     cursor: pointer;
     padding: 0.75rem;
     background-color: #f0f8ff;
     border-radius: 4px;
     margin-top: 1rem;
 }

 .faq-section h3:hover {
     background-color: #e0f0ff;
 }

 .comparison-table {
     width: 100%;
     border-collapse: collapse;
     margin: 1.5rem 0;
 }

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

 .comparison-table th {
     background-color: #1a3a6e;
     color: white;
 }

 .comparison-table tr:nth-child(even) {
     background-color: #f2f2f2;
 }

 footer {
     text-align: center;
     padding: 2rem 0;
     margin-top: 2rem;
     color: #7f8c8d;
     font-size: 0.9rem;
     border-top: 1px solid #eee;
 }

 @media (max-width: 768px) {
     h1 {
         font-size: 2rem;
     }

     h2 {
         font-size: 1.5rem;
     }

     h3 {
         font-size: 1.2rem;
     }

     .features-grid {
         grid-template-columns: 1fr;
     }
 }

 /* Floting Social Media Icons */
 .social-icons-container {
     width: 100%;
     display: flex;
     justify-content: center;
     align-items: center;
     padding: 20px 0;
     background-color: #f0f8ff;
     /* Background color */
 }

 .social-icons {
     display: flex;
     flex-wrap: wrap;
     /* Allow wrapping on smaller screens */
     justify-content: center;
     align-items: center;
     gap: 20px;
     /* Modern gap between icons */
 }

 .social-icons a {
     color: inherit;
     text-decoration: none;
     transition: transform 0.3s ease, color 0.3s ease;
     display: flex;
     justify-content: center;
     align-items: center;
 }

 .social-icons a:hover {
     transform: translateY(-5px);
     opacity: 0.8;
 }

 .social-icons a i {
     font-size: 2rem;
     /* Base size */
 }

 @media (max-width: 576px) {
     .social-icons {
         gap: 15px;
     }

     .social-icons a i {
         font-size: 1.5rem;
     }
 }

 @media (max-width: 375px) {
     .social-icons {
         gap: 10px;
     }

     .social-icons a i {
         font-size: 1.25rem;
     }
 }