* { 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: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a { color: #3a6bcc; text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #e91e63; }
        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: 800; }
        .emoji { font-size: 1.2em; }
        .section-spacing { padding: 3rem 0; }
        .last-updated { font-style: italic; color: #666; font-size: 0.9rem; margin-top: 2rem; }
        .site-header {
            background: linear-gradient(90deg, #1a237e 0%, #311b92 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-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(45deg, #ffd700, #ff9800);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: -1px;
        }
        .my-logo a { background: none; }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        .nav-desktop a {
            color: #fff;
            font-weight: 600;
            padding: 0.5rem 0;
            position: relative;
        }
        .nav-desktop a:after {
            content: '';
            position: absolute;
            width: 0;
            height: 3px;
            background: #ffd700;
            bottom: 0;
            left: 0;
            transition: width 0.3s;
        }
        .nav-desktop a:hover:after { width: 100%; }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: #311b92;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 1rem;
            box-shadow: 0 5px 10px rgba(0,0,0,0.2);
        }
        .nav-mobile.active { display: flex; }
        .nav-mobile a {
            color: white;
            padding: 0.8rem;
            border-bottom: 1px solid #4a2cb3;
        }
        .breadcrumb {
            background: #e8eaf6;
            padding: 1rem;
            font-size: 0.9rem;
            margin-bottom: 2rem;
        }
        .breadcrumb a { color: #3a6bcc; }
        .breadcrumb span { color: #777; }
        main {
            flex: 1;
            background: white;
            border-radius: 10px;
            box-shadow: 0 5px 25px rgba(0,0,0,0.05);
            margin: 2rem auto;
            padding: 2.5rem;
            width: 95%;
            max-width: 1100px;
        }
        article h1 {
            font-size: 2.8rem;
            color: #1a237e;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-bottom: 4px solid #ffd700;
            padding-bottom: 0.5rem;
        }
        article h2 {
            font-size: 2rem;
            color: #311b92;
            margin: 2.5rem 0 1rem;
            padding-left: 0.5rem;
            border-left: 5px solid #3a6bcc;
        }
        article h3 {
            font-size: 1.6rem;
            color: #4a2cb3;
            margin: 2rem 0 1rem;
        }
        article h4 {
            font-size: 1.3rem;
            color: #5c3dd8;
            margin: 1.5rem 0 0.8rem;
        }
        article p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        article .highlight-box {
            background: #f3f4ff;
            border-left: 5px solid #e91e63;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .featured-img {
            width: 80%;
            margin: 2.5rem auto;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
        }
        .interactive-section {
            background: #f9f9ff;
            border-radius: 12px;
            padding: 2rem;
            margin: 3rem 0;
            border: 2px dashed #3a6bcc;
        }
        .interactive-section h3 { color: #1a237e; text-align: center; }
        .search-form, .comment-form, .rating-form {
            display: grid;
            gap: 1rem;
            margin-top: 1.5rem;
        }
        .search-form { grid-template-columns: 1fr auto; }
        .comment-form { grid-template-columns: 1fr; }
        .rating-form { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
        input, textarea, select, button {
            padding: 0.9rem;
            border: 1px solid #ccc;
            border-radius: 6px;
            font-family: inherit;
            font-size: 1rem;
        }
        button {
            background: linear-gradient(45deg, #3a6bcc, #1a237e);
            color: white;
            border: none;
            cursor: pointer;
            font-weight: 600;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        button:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 10px rgba(58, 107, 204, 0.4);
        }
        .stars { display: flex; justify-content: center; gap: 0.5rem; margin: 1rem 0; }
        .stars i { color: #ffd700; font-size: 1.8rem; cursor: pointer; }
        footer {
            background: #1a1a1a;
            color: #ddd;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        friend-link {
            display: block;
            background: #2a2a2a;
            padding: 1rem;
            border-radius: 6px;
            margin-bottom: 0.8rem;
            transition: background 0.3s;
        }
        friend-link a { color: #ffd700; }
        friend-link:hover { background: #3a3a3a; }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #444;
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 768px) {
            .header-content { flex-wrap: wrap; }
            .nav-desktop { display: none; }
            .hamburger { display: block; }
            article h1 { font-size: 2.2rem; }
            article h2 { font-size: 1.8rem; }
            main { padding: 1.5rem; width: 100%; margin: 1rem 0; border-radius: 0; }
            .featured-img { width: 100%; }
            .search-form { grid-template-columns: 1fr; }
        }