* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.7;
            max-width: 100vw;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.3s ease;
        }
        ul, ol {
            list-style-position: inside;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .text-center { text-align: center; }
        .bold { font-weight: 700; }
        .highlight {
            background-color: #fff3cd;
            padding: 2px 6px;
            border-radius: 3px;
        }
        .emoji { margin-right: 5px; }
        .site-header {
            background: linear-gradient(135deg, #2c3e50, #4a6491);
            color: white;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            color: #00d9ff;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
            letter-spacing: -1px;
        }
        .my-logo span {
            color: #ff6b8b;
        }
        .main-nav ul {
            display: flex;
            gap: 2rem;
        }
        .main-nav a {
            font-weight: 600;
            padding: 0.5rem 0;
            border-bottom: 2px solid transparent;
        }
        .main-nav a:hover,
        .main-nav a:focus {
            color: #00d9ff;
            border-bottom-color: #00d9ff;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            background: none;
            border: none;
            color: white;
        }
        .breadcrumb {
            background-color: #e9ecef;
            padding: 0.8rem 0;
            font-size: 0.9rem;
            color: #6c757d;
        }
        .breadcrumb a:hover {
            color: #2c3e50;
            text-decoration: underline;
        }
        .breadcrumb .separator {
            margin: 0 8px;
        }
        @media (max-width: 768px) {
            .main-nav ul {
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: #2c3e50;
                padding: 1rem;
                display: none;
                box-shadow: 0 5px 10px rgba(0,0,0,0.2);
            }
            .main-nav.active ul {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .header-container {
                flex-wrap: wrap;
            }
        }
        .hero {
            background: linear-gradient(rgba(44, 62, 80, 0.85), rgba(44, 62, 80, 0.9)), url('https://images.unsplash.com/photo-1550745165-9bc0b252726f?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80') center/cover no-repeat;
            color: white;
            padding: 4rem 1rem;
            text-align: center;
            margin-bottom: 2rem;
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 1.5rem;
            opacity: 0.9;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 2rem 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-body {
            background: white;
            border-radius: 12px;
            padding: 2.5rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .article-body > * + * {
            margin-top: 1.8rem;
        }
        .article-body h2 {
            color: #2c3e50;
            font-size: 2.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #00d9ff;
            margin-top: 2.5rem;
        }
        .article-body h3 {
            color: #4a6491;
            font-size: 1.8rem;
            margin-top: 2rem;
        }
        .article-body h4 {
            color: #6c757d;
            font-size: 1.4rem;
            margin-top: 1.5rem;
        }
        .article-body p {
            margin-bottom: 1.2rem;
            text-align: justify;
        }
        .article-body ul, .article-body ol {
            margin-left: 1.5rem;
            margin-bottom: 1.2rem;
        }
        .article-body li {
            margin-bottom: 0.5rem;
        }
        .inline-img {
            float: right;
            margin: 0 0 1.5rem 2rem;
            max-width: 400px;
            border-radius: 8px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        }
        @media (max-width: 768px) {
            .inline-img {
                float: none;
                margin: 1.5rem auto;
                max-width: 100%;
            }
        }
        .info-box {
            background-color: #e7f4ff;
            border-left: 5px solid #2196F3;
            padding: 1.5rem;
            border-radius: 0 8px 8px 0;
            margin: 2rem 0;
        }
        .quote {
            font-style: italic;
            border-left: 4px solid #ff6b8b;
            padding-left: 1.5rem;
            margin: 2rem 0;
            color: #555;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background: white;
            border-radius: 12px;
            padding: 1.5rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .sidebar-widget h3 {
            color: #2c3e50;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #f0f0f0;
        }
        .search-form input {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #ddd;
            border-radius: 50px;
            font-size: 1rem;
        }
        .search-form button {
            width: 100%;
            margin-top: 0.8rem;
            padding: 0.8rem;
            background: linear-gradient(to right, #00d9ff, #0088cc);
            color: white;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: opacity 0.3s;
        }
        .search-form button:hover {
            opacity: 0.9;
        }
        .rating-widget .stars {
            font-size: 2rem;
            color: #ffc107;
            margin-bottom: 1rem;
        }
        .rating-widget .stars a {
            cursor: pointer;
            margin-right: 5px;
        }
        .rating-widget .stars a:hover {
            color: #ff9800;
        }
        .comment-form textarea {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #ddd;
            border-radius: 8px;
            min-height: 120px;
            resize: vertical;
            margin-bottom: 0.8rem;
        }
        .comment-form button {
            padding: 0.8rem 1.5rem;
            background: linear-gradient(to right, #4CAF50, #2E7D32);
            color: white;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
        }
        .site-footer {
            background: #2c3e50;
            color: #bdc3c7;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }
        .footer-section h4 {
            color: #ecf0f1;
            margin-bottom: 1.2rem;
            font-size: 1.2rem;
        }
        .footer-links a {
            display: block;
            margin-bottom: 0.5rem;
        }
        .footer-links a:hover {
            color: #00d9ff;
        }
        friend-link {
            display: inline-block;
            background: #34495e;
            color: #bdc3c7;
            padding: 0.5rem 1rem;
            border-radius: 20px;
            margin-right: 0.5rem;
            margin-bottom: 0.5rem;
            font-size: 0.9rem;
        }
        friend-link a:hover {
            color: white;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid #34495e;
            font-size: 0.9rem;
            color: #95a5a6;
        }
        .btn {
            display: inline-block;
            padding: 0.75rem 1.5rem;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: all 0.3s ease;
        }
        .btn-primary {
            background: linear-gradient(to right, #00d9ff, #0088cc);
            color: white;
        }
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 14px rgba(0, 217, 255, 0.3);
        }
        .tag {
            display: inline-block;
            background: #e9ecef;
            color: #495057;
            padding: 0.3rem 0.8rem;
            border-radius: 50px;
            font-size: 0.85rem;
            margin-right: 0.5rem;
            margin-bottom: 0.5rem;
        }
        .tag:hover {
            background: #00d9ff;
            color: white;
        }
        .last-updated {
            font-size: 0.9rem;
            color: #6c757d;
            text-align: right;
            margin-top: 2rem;
            font-style: italic;
        }