* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #1a1f2b;
            color: #e0e0e0;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #a5d8ff;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            padding: 60px 0;
        }
        h1, h2, h3, h4 {
            color: #ffffff;
            margin-bottom: 1rem;
            line-height: 1.3;
            font-weight: 700;
        }
        h1 {
            font-size: 3.2rem;
            margin-top: 1rem;
            background: linear-gradient(90deg, #ff922b, #ff6b6b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        h2 {
            font-size: 2.4rem;
            border-left: 5px solid #339af0;
            padding-left: 15px;
            margin-top: 2.5rem;
        }
        h3 {
            font-size: 1.8rem;
            color: #a5d8ff;
            margin-top: 2rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #ffd8a8;
            margin-top: 1.5rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.3rem;
            color: #b2bec3;
            font-style: italic;
            border-left: 3px solid #51cf66;
            padding-left: 20px;
            margin: 2rem 0;
        }
        .highlight {
            background-color: rgba(255, 107, 107, 0.15);
            padding: 20px;
            border-radius: 10px;
            border-left: 4px solid #ff6b6b;
            margin: 2rem 0;
        }
        header {
            background-color: #141822;
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            color: #ff922b;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .my-logo span {
            color: #339af0;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
        }
        .nav-links li {
            margin-left: 30px;
        }
        .nav-links a {
            color: #e0e0e0;
            font-weight: 600;
            font-size: 1rem;
            padding: 8px 5px;
            position: relative;
        }
        .nav-links a:hover {
            text-decoration: none;
            color: #ff922b;
        }
        .nav-links a:after {
            content: '';
            position: absolute;
            width: 0;
            height: 3px;
            background: #ff922b;
            left: 0;
            bottom: -5px;
            transition: width 0.3s;
        }
        .nav-links a:hover:after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #e0e0e0;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: #252b3a;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li:not(:last-child):after {
            content: '›';
            margin: 0 10px;
            color: #868e96;
        }
        .breadcrumb a {
            color: #adb5bd;
        }
        .hero {
            background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1593305841991-05c297ba4575?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80');
            background-size: cover;
            background-position: center;
            padding: 100px 0;
            text-align: center;
            border-bottom: 5px solid #339af0;
        }
        .hero h1 {
            font-size: 4rem;
            margin-bottom: 1rem;
            -webkit-text-fill-color: white;
        }
        .hero p {
            font-size: 1.4rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            color: #f8f9fa;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin-top: 40px;
        }
        main {
            background-color: #252b3a;
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        aside {
            background-color: #1e2432;
            padding: 25px;
            border-radius: 15px;
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .interactive-module {
            background-color: #2d3748;
            padding: 25px;
            border-radius: 10px;
            margin: 30px 0;
            border: 1px solid #4a5568;
        }
        .module-title {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
            color: #ffd8a8;
        }
        .module-title i {
            margin-right: 10px;
            font-size: 1.5rem;
        }
        form {
            display: flex;
            flex-direction: column;
        }
        input, textarea, select {
            padding: 12px 15px;
            margin-bottom: 15px;
            border: 1px solid #4a5568;
            border-radius: 8px;
            background-color: #1a1f2b;
            color: #e0e0e0;
            font-size: 1rem;
        }
        button {
            padding: 14px 20px;
            background: linear-gradient(90deg, #339af0, #4dabf7);
            color: white;
            border: none;
            border-radius: 8px;
            font-weight: bold;
            font-size: 1rem;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        button:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 14px rgba(51, 154, 240, 0.4);
        }
        .rating {
            display: flex;
            justify-content: space-around;
            margin: 20px 0;
        }
        .rating input {
            display: none;
        }
        .rating label {
            font-size: 2.5rem;
            color: #495057;
            cursor: pointer;
            transition: color 0.3s;
        }
        .rating label:hover,
        .rating label:hover ~ label,
        .rating input:checked ~ label {
            color: #ffd43b;
        }
        .related-links {
            margin: 40px 0;
        }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }
        .link-card {
            background-color: #2d3748;
            padding: 20px;
            border-radius: 10px;
            transition: transform 0.3s, background-color 0.3s;
            border-left: 4px solid #51cf66;
        }
        .link-card:hover {
            transform: translateY(-5px);
            background-color: #374151;
        }
        .article-image {
            width: 100%;
            margin: 30px auto;
            border-radius: 10px;
            overflow: hidden;
            border: 3px solid #339af0;
        }
        .article-image figcaption {
            text-align: center;
            font-style: italic;
            padding: 10px;
            background-color: #2d3748;
            color: #adb5bd;
        }
        footer {
            background-color: #141822;
            padding: 60px 0 30px;
            margin-top: 60px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h4 {
            color: #ff922b;
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        friend-link {
            display: block;
            margin-bottom: 10px;
            padding: 8px 12px;
            background-color: #252b3a;
            border-radius: 6px;
            transition: background-color 0.3s;
        }
        friend-link:hover {
            background-color: #2d3748;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #2d3748;
            color: #868e96;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
            aside {
                position: static;
            }
            h1 {
                font-size: 2.8rem;
            }
            h2 {
                font-size: 2rem;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: #141822;
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.5);
            }
            .nav-links.active {
                display: flex;
            }
            .nav-links li {
                margin: 10px 0;
                margin-left: 0;
            }
            .hamburger {
                display: block;
            }
            .hero h1 {
                font-size: 3rem;
            }
            .hero p {
                font-size: 1.2rem;
            }
            main {
                padding: 25px;
            }
        }
        @media (max-width: 576px) {
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .links-grid {
                grid-template-columns: 1fr;
            }
        }
        .pulse {
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(51, 154, 240, 0.7); }
            70% { box-shadow: 0 0 0 10px rgba(51, 154, 240, 0); }
            100% { box-shadow: 0 0 0 0 rgba(51, 154, 240, 0); }
        }
        .last-updated {
            text-align: right;
            font-size: 0.9rem;
            color: #868e96;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px dashed #4a5568;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }