* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #f8f9fa;
            max-width: 100vw;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }
        ul, ol {
            list-style-position: inside;
            margin-left: 1.5rem;
        }
        h1, h2, h3, h4 {
            font-family: 'Arial Black', Gadget, sans-serif;
            line-height: 1.3;
            margin-bottom: 1.5rem;
            color: #2c3e50;
        }
        h1 {
            font-size: 2.8rem;
            color: #1a5276;
            border-bottom: 4px solid #f39c12;
            padding-bottom: 0.5rem;
            margin-top: 2rem;
        }
        h2 {
            font-size: 2.2rem;
            color: #2874a6;
            margin-top: 3rem;
            padding-left: 1rem;
            border-left: 5px solid #3498db;
        }
        h3 {
            font-size: 1.8rem;
            color: #2e86c1;
            margin-top: 2.5rem;
        }
        h4 {
            font-size: 1.5rem;
            color: #5dade2;
            margin-top: 2rem;
        }
        p {
            margin-bottom: 1.8rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 600;
            color: #1a5276;
            background-color: #ebf5fb;
            padding: 1.5rem;
            border-radius: 8px;
            border-left: 5px solid #3498db;
            margin: 2.5rem 0;
        }
        strong, b {
            color: #e74c3c;
            font-weight: 700;
        }
        em {
            color: #16a085;
            font-style: italic;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #1a5276 0%, #2e86c1 100%);
            color: white;
            padding: 1.2rem 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-family: 'Comic Sans MS', cursive, sans-serif;
            font-size: 2.5rem;
            font-weight: 900;
            color: #f39c12;
            text-shadow: 3px 3px 0 #d35400;
            letter-spacing: -1px;
        }
        .my-logo:hover {
            color: #ffdd59;
            text-shadow: 3px 3px 0 #ff9f43;
            transform: scale(1.03);
        }
        .main-nav {
            display: flex;
        }
        .nav-list {
            display: flex;
            gap: 2.5rem;
        }
        .nav-list li {
            list-style: none;
        }
        .nav-link {
            color: #ecf0f1;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 0.8rem;
            border-radius: 4px;
        }
        .nav-link:hover, .nav-link:focus {
            background-color: rgba(255, 255, 255, 0.15);
            color: #f39c12;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            background-color: #e8f4fc;
            padding: 1rem 0;
            margin-bottom: 2rem;
            border-bottom: 1px solid #d1e8ff;
        }
        .breadcrumb-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            list-style: none;
            margin-left: 0;
        }
        .breadcrumb-list li {
            display: flex;
            align-items: center;
            font-size: 0.95rem;
        }
        .breadcrumb-list li:not(:last-child)::after {
            content: '>';
            margin-left: 0.8rem;
            color: #7f8c8d;
        }
        .breadcrumb-link {
            color: #3498db;
        }
        .breadcrumb-link:hover {
            color: #1a5276;
            text-decoration: underline;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3.5rem;
            padding: 2.5rem 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background-color: white;
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: #7f8c8d;
            font-size: 0.95rem;
            margin-bottom: 2.5rem;
            padding-bottom: 1rem;
            border-bottom: 1px dashed #ddd;
        }
        .last-updated {
            color: #e74c3c;
            font-weight: 600;
        }
        .featured-img {
            width: 80%;
            margin: 3rem auto;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
            border: 8px solid #f1f8ff;
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: #666;
            margin-top: 0.8rem;
            font-size: 0.95rem;
        }
        .internal-link {
            color: #2874a6;
            font-weight: 600;
            border-bottom: 2px dotted #5dade2;
            padding-bottom: 1px;
        }
        .internal-link:hover {
            color: #1a5276;
            border-bottom-style: solid;
            background-color: #f0f8ff;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2.5rem;
        }
        .widget {
            background: white;
            padding: 1.8rem;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .widget-title {
            font-size: 1.5rem;
            color: #1a5276;
            margin-bottom: 1.5rem;
            padding-bottom: 0.8rem;
            border-bottom: 3px solid #f39c12;
        }
        .search-form {
            display: flex;
        }
        .search-input {
            flex-grow: 1;
            padding: 0.9rem 1.2rem;
            border: 2px solid #3498db;
            border-radius: 8px 0 0 8px;
            font-size: 1rem;
            outline: none;
        }
        .search-btn {
            background: #3498db;
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-size: 1.1rem;
            transition: background 0.3s;
        }
        .search-btn:hover {
            background: #1a5276;
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }
        .star-rating {
            display: flex;
            gap: 0.5rem;
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            margin-bottom: 1rem;
        }
        .star-rating .star {
            transition: color 0.2s;
        }
        .star-rating .star:hover,
        .star-rating .star.active {
            color: #f39c12;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        label {
            font-weight: 600;
            color: #2c3e50;
        }
        input, textarea, select {
            padding: 0.9rem;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 1rem;
            font-family: inherit;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            border-color: #3498db;
            outline: none;
            box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
        }
        .submit-btn {
            background: linear-gradient(to right, #2ecc71, #1abc9c);
            color: white;
            border: none;
            padding: 1rem 1.8rem;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s;
            margin-top: 0.5rem;
        }
        .submit-btn:hover {
            background: linear-gradient(to right, #27ae60, #16a085);
            transform: translateY(-3px);
            box-shadow: 0 7px 14px rgba(46, 204, 113, 0.3);
        }
        .site-footer {
            background: #2c3e50;
            color: #ecf0f1;
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-title {
            font-size: 1.4rem;
            color: #f39c12;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #7f8c8d;
        }
        .footer-links {
            list-style: none;
            margin-left: 0;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-link {
            color: #bdc3c7;
        }
        .footer-link:hover {
            color: #f39c12;
            padding-left: 5px;
        }
        friend-link {
            display: inline-block;
            background: #34495e;
            color: #ecf0f1;
            padding: 0.8rem 1.5rem;
            margin: 0.5rem;
            border-radius: 6px;
            font-weight: 600;
        }
        friend-link:hover {
            background: #1abc9c;
            color: white;
            transform: scale(1.05);
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #7f8c8d;
            color: #95a5a6;
            font-size: 0.95rem;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            .main-nav { display: none; }
            .hamburger { display: block; }
            .nav-list {
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: #1a5276;
                padding: 1.5rem;
                box-shadow: 0 5px 10px rgba(0,0,0,0.2);
                z-index: 999;
            }
            .nav-list.active {
                display: flex;
            }
            .article-content {
                padding: 1.8rem;
            }
            .featured-img {
                width: 100%;
            }
        }