* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            line-height: 1.7;
            color: #333;
            background: #f8f9fa;
            max-width: 100vw;
            overflow-x: hidden;
        }
        a { color: #3a6ea5; text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #e63946; }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #1d3557 0%, #457b9d 100%);
            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: 1.8rem;
            font-weight: 800;
            color: white;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i { color: #e63946; }
        .my-logo:hover { color: #a8dadc; }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: white;
            font-weight: 600;
            padding: 0.5rem 0.8rem;
            border-radius: 4px;
        }
        .main-nav a:hover, .main-nav a.active {
            background-color: rgba(168, 218, 220, 0.2);
            color: #a8dadc;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 4px;
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background-color: white;
            border-radius: 2px;
            transition: 0.3s;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background: #1d3557;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 1rem;
            box-shadow: 0 5px 10px rgba(0,0,0,0.2);
        }
        .mobile-nav.active { display: flex; }
        .mobile-nav ul { list-style: none; }
        .mobile-nav li { margin: 0.8rem 0; }
        .mobile-nav a { color: white; display: block; padding: 0.5rem; }
        .breadcrumb {
            padding: 1rem 20px;
            background: #e9ecef;
            font-size: 0.9rem;
            border-bottom: 1px solid #dee2e6;
        }
        .breadcrumb a { color: #495057; }
        .breadcrumb a:hover { color: #1d3557; }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 2rem 0;
        }
        @media (max-width: 992px) {
            .content-wrapper { grid-template-columns: 1fr; }
        }
        .main-content {
            background: white;
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        article > * + * { margin-top: 1.5rem; }
        h1, h2, h3, h4 {
            color: #1d3557;
            line-height: 1.3;
            margin-top: 2rem;
            font-weight: 700;
        }
        h1 {
            font-size: 2.8rem;
            border-bottom: 3px solid #e63946;
            padding-bottom: 0.5rem;
            margin-top: 0;
        }
        h2 { font-size: 2rem; }
        h3 { font-size: 1.5rem; color: #457b9d; }
        h4 { font-size: 1.2rem; color: #6c757d; }
        p { margin-bottom: 1.2rem; text-align: justify; }
        .lead {
            font-size: 1.25rem;
            color: #495057;
            font-weight: 500;
            background: #f1faee;
            padding: 1.5rem;
            border-left: 4px solid #a8dadc;
            border-radius: 0 8px 8px 0;
        }
        .highlight {
            background: linear-gradient(120deg, #ffd16610 0%, #ffd16630 100%);
            padding: 1.5rem;
            border-radius: 8px;
            border-left: 4px solid #ffd166;
            margin: 2rem 0;
        }
        .quote {
            font-style: italic;
            border-left: 4px solid #e63946;
            padding-left: 1.5rem;
            color: #555;
            margin: 2rem 0;
        }
        .img-container {
            margin: 2rem auto;
            text-align: center;
        }
        .img-container img {
            border-radius: 8px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
            border: 1px solid #dee2e6;
        }
        .img-caption {
            font-size: 0.9rem;
            color: #6c757d;
            margin-top: 0.5rem;
            font-style: italic;
        }
        ul, ol { padding-left: 1.8rem; margin: 1.2rem 0; }
        li { margin-bottom: 0.5rem; }
        strong { color: #1d3557; font-weight: 800; }
        em { color: #e63946; }
        .inline-link {
            font-weight: 600;
            border-bottom: 1px dashed #3a6ea5;
        }
        .inline-link:hover { border-bottom-style: solid; }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .widget {
            background: white;
            padding: 1.5rem;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .widget h3 {
            font-size: 1.3rem;
            margin-top: 0;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #a8dadc;
        }
        .search-box form {
            display: flex;
        }
        .search-box input {
            flex: 1;
            padding: 0.8rem 1rem;
            border: 2px solid #ced4da;
            border-right: none;
            border-radius: 8px 0 0 8px;
            font-size: 1rem;
        }
        .search-box button {
            background: #457b9d;
            color: white;
            border: none;
            padding: 0 1.2rem;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-box button:hover { background: #1d3557; }
        .rating-widget .stars {
            font-size: 1.8rem;
            color: #ffd166;
            margin: 0.5rem 0 1rem;
            cursor: pointer;
        }
        .rating-widget .stars span { margin-right: 2px; }
        .rating-widget .stars .active { color: #e63946; }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-top: 1rem;
        }
        .rating-form select, .comment-form input, .comment-form textarea {
            padding: 0.8rem;
            border: 1px solid #ced4da;
            border-radius: 6px;
            font-family: inherit;
        }
        .comment-form textarea { min-height: 100px; resize: vertical; }
        .btn {
            background: #e63946;
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 6px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
            align-self: flex-start;
        }
        .btn:hover {
            background: #d62839;
            transform: translateY(-2px);
        }
        .update-info {
            font-size: 0.9rem;
            color: #6c757d;
            text-align: right;
            padding-top: 2rem;
            border-top: 1px solid #dee2e6;
            margin-top: 3rem;
        }
        friend-links {
            display: block;
            background: #1d3557;
            color: white;
            padding: 2rem 20px;
            margin-top: 3rem;
        }
        .friend-links-container {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            justify-content: center;
        }
        .friend-links-container a {
            color: #a8dadc;
            background: rgba(255,255,255,0.05);
            padding: 0.6rem 1.2rem;
            border-radius: 20px;
            border: 1px solid rgba(168, 218, 220, 0.3);
        }
        .friend-links-container a:hover {
            background: rgba(168, 218, 220, 0.2);
            color: white;
        }
        .site-footer {
            background: #212529;
            color: #adb5bd;
            padding: 3rem 20px;
            text-align: center;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1.5rem;
        }
        .copyright {
            font-size: 0.9rem;
            color: #6c757d;
            border-top: 1px solid #495057;
            padding-top: 1.5rem;
            width: 100%;
        }
        @media (max-width: 768px) {
            .main-nav { display: none; }
            .hamburger { display: flex; }
            .header-container { padding: 0 20px; }
            .main-content { padding: 1.5rem; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.7rem; }
            .content-wrapper { gap: 1.5rem; }
            .breadcrumb { padding-left: 20px; }
        }