* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: #2c3e50;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
            max-width: 100%;
            overflow-x: hidden;
        }
        img { max-width: 100%; height: auto; display: block; }
        .site-header {
            background: linear-gradient(90deg, #1a2980 0%, #26d0ce 100%);
            color: white;
            padding: 1.5rem 2rem;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1400px;
            margin: 0 auto;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            text-decoration: none;
            color: white;
            display: flex;
            align-items: center;
            gap: 12px;
            font-family: 'Arial Black', sans-serif;
            letter-spacing: 1px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }
        .my-logo i { color: #FFD700; }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2.5rem;
        }
        .main-nav a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 0.8rem;
            border-radius: 5px;
            transition: all 0.3s ease;
        }
        .main-nav a:hover, .main-nav a:focus {
            background-color: rgba(255, 255, 255, 0.2);
            transform: translateY(-3px);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 2rem;
            cursor: pointer;
        }
        .breadcrumb {
            background-color: #e9f5ff;
            padding: 1rem 2rem;
            font-size: 0.95rem;
            border-bottom: 1px solid #c5e1ff;
        }
        .breadcrumb a {
            color: #1a2980;
            text-decoration: none;
        }
        .breadcrumb a:hover { text-decoration: underline; }
        .container {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            max-width: 1400px;
            margin: 2.5rem auto;
            padding: 0 2rem;
        }
        main { background-color: white; padding: 2.5rem; border-radius: 15px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08); }
        h1 {
            color: #1a2980;
            font-size: 3rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-left: 8px solid #26d0ce;
            padding-left: 1.5rem;
        }
        h2 {
            color: #2c3e50;
            font-size: 2.2rem;
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #f0f8ff;
        }
        h3 { color: #34495e; font-size: 1.8rem; margin: 2rem 0 1rem; }
        h4 { color: #5d6d7e; font-size: 1.4rem; margin: 1.5rem 0 0.8rem; }
        p {
            margin-bottom: 1.8rem;
            font-size: 1.15rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.4rem;
            color: #1a2980;
            font-weight: 600;
            background: #f0f8ff;
            padding: 1.5rem;
            border-radius: 10px;
            margin-bottom: 2.5rem;
            border-left: 5px solid #26d0ce;
        }
        emoji { font-size: 1.3em; margin-right: 8px; }
        strong { color: #1a2980; font-weight: 700; }
        a.content-link {
            color: #e74c3c;
            text-decoration: none;
            border-bottom: 1px dashed #e74c3c;
            font-weight: 600;
        }
        a.content-link:hover {
            color: #c0392b;
            border-bottom: 2px solid #c0392b;
        }
        .highlight-box {
            background: linear-gradient(to right, #fffde7, #e3f2fd);
            border-left: 6px solid #FF9800;
            padding: 1.8rem;
            margin: 2.5rem 0;
            border-radius: 0 10px 10px 0;
        }
        .image-container {
            margin: 3rem auto;
            text-align: center;
            max-width: 900px;
        }
        .image-container img {
            border-radius: 12px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
            border: 8px solid white;
        }
        .image-caption {
            font-style: italic;
            color: #7f8c8d;
            margin-top: 0.8rem;
            font-size: 1rem;
        }
        aside {
            background: white;
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06);
            align-self: start;
            position: sticky;
            top: 150px;
        }
        .widget { margin-bottom: 2.5rem; }
        .widget h3 { font-size: 1.5rem; color: #1a2980; margin-bottom: 1.2rem; padding-bottom: 0.5rem; border-bottom: 2px solid #f0f8ff; }
        .search-form { display: flex; }
        .search-form input {
            flex-grow: 1;
            padding: 0.9rem;
            border: 2px solid #26d0ce;
            border-radius: 8px 0 0 8px;
            font-size: 1rem;
        }
        .search-form button {
            background: #1a2980;
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-size: 1.2rem;
            transition: background 0.3s;
        }
        .search-form button:hover { background: #26d0ce; }
        .rating-widget .stars {
            display: flex;
            gap: 5px;
            margin: 1rem 0;
            font-size: 2rem;
            color: #FFD700;
        }
        .rating-form label, .comment-form label {
            display: block;
            margin: 1rem 0 0.5rem;
            font-weight: 600;
        }
        .rating-form select, .comment-form input, .comment-form textarea {
            width: 100%;
            padding: 0.8rem;
            border: 2px solid #bdc3c7;
            border-radius: 8px;
            font-size: 1rem;
        }
        .comment-form textarea { min-height: 150px; resize: vertical; }
        .submit-btn {
            background: linear-gradient(90deg, #1a2980, #26d0ce);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            margin-top: 1rem;
            width: 100%;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(26, 41, 128, 0.3);
        }
        site-footer {
            background: #1a2980;
            color: white;
            padding: 3rem 2rem 1.5rem;
            margin-top: 4rem;
        }
        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
        }
        .footer-widget h3 { color: #26d0ce; margin-bottom: 1.5rem; font-size: 1.5rem; }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.05);
            margin-bottom: 1rem;
            padding: 1rem;
            border-radius: 8px;
            transition: background 0.3s, transform 0.2s;
        }
        friend-link a {
            color: #ecf0f1;
            text-decoration: none;
            font-size: 1.1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        friend-link:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateX(10px);
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.95rem;
            color: #bdc3c7;
        }
        @media (max-width: 1024px) {
            .container { grid-template-columns: 1fr; gap: 2rem; }
            aside { position: static; }
        }
        @media (max-width: 768px) {
            .header-container { flex-wrap: wrap; }
            .hamburger { display: block; }
            .main-nav {
                width: 100%;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.5s ease;
            }
            .main-nav.active { max-height: 500px; margin-top: 1.5rem; }
            .main-nav ul {
                flex-direction: column;
                gap: 1rem;
            }
            h1 { font-size: 2.3rem; }
            h2 { font-size: 1.9rem; }
            .container, .breadcrumb, .site-header { padding-left: 1.5rem; padding-right: 1.5rem; }
            main { padding: 1.8rem; }
        }
        .last-updated {
            background: #e8f5e9;
            padding: 1rem;
            border-radius: 8px;
            margin: 2rem 0;
            font-style: italic;
            color: #2e7d32;
            text-align: center;
        }
        .clearfix::after { content: ""; clear: both; display: table; }