* {
            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: #333;
            background-color: #f8f9fa;
            max-width: 120rem;
            margin: 0 auto;
            padding: 0 1rem;
        }
        a {
            color: #4a6fa5;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #2c4d7a;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 75rem;
            margin: 0 auto;
            padding: 0 1rem;
        }
        header {
            background: linear-gradient(135deg, #1a2a4a 0%, #2c3e6e 100%);
            color: white;
            padding: 1.5rem 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;
            flex-wrap: wrap;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 800;
            color: #ffcc00;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        .logo a:hover {
            color: #ffdb4d;
        }
        .my-logo {
            font-family: 'Courier New', monospace;
            text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        nav a {
            color: #e0e0e0;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 0.75rem;
            border-radius: 5px;
        }
        nav a:hover, nav a.active {
            color: #ffcc00;
            background-color: rgba(255, 255, 255, 0.05);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.95rem;
            color: #666;
            background-color: #f0f2f5;
            margin-bottom: 2rem;
        }
        .breadcrumb a {
            color: #4a6fa5;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .hero {
            text-align: center;
            padding: 3rem 1rem;
            background: linear-gradient(to right, #e3f2fd, #f3e5f5);
            border-radius: 12px;
            margin-bottom: 3rem;
        }
        h1 {
            font-size: clamp(2.5rem, 5vw, 3.8rem);
            color: #1a2a4a;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.3rem;
            color: #444;
            max-width: 48rem;
            margin: 0 auto;
        }
        main {
            display: grid;
            grid-template-columns: 1fr 18rem;
            gap: 3rem;
            margin-bottom: 3rem;
        }
        article {
            background-color: white;
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        h2 {
            font-size: 2.2rem;
            color: #2c3e6e;
            margin: 2.5rem 0 1.5rem;
            padding-bottom: 0.75rem;
            border-bottom: 3px solid #ffcc00;
        }
        h3 {
            font-size: 1.7rem;
            color: #3a5a8c;
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #4a6fa5;
            margin: 1.5rem 0 0.75rem;
        }
        p, li {
            margin-bottom: 1.2rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        ul, ol {
            padding-left: 2rem;
            margin-bottom: 1.5rem;
        }
        blockquote {
            border-left: 5px solid #ffcc00;
            padding-left: 1.5rem;
            margin: 2rem 0;
            font-style: italic;
            color: #555;
            background-color: #f9f9f9;
            padding: 1.5rem;
            border-radius: 0 8px 8px 0;
        }
        .highlight {
            background-color: #fffacd;
            padding: 0.2rem 0.5rem;
            border-radius: 3px;
            font-weight: 600;
        }
        .img-container {
            margin: 2.5rem auto;
            text-align: center;
        }
        .img-container img {
            border-radius: 10px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
            border: 5px solid white;
        }
        figcaption {
            font-size: 0.95rem;
            color: #666;
            margin-top: 0.75rem;
            font-style: italic;
        }
        aside {
            background-color: white;
            padding: 1.8rem;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            align-self: start;
            position: sticky;
            top: 7rem;
        }
        .sidebar-section {
            margin-bottom: 2.5rem;
        }
        .sidebar-section h3 {
            font-size: 1.4rem;
            margin-top: 0;
            color: #2c3e6e;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #eee;
        }
        .search-box {
            display: flex;
            margin-bottom: 1rem;
        }
        .search-box input {
            flex-grow: 1;
            padding: 0.85rem;
            border: 2px solid #ccc;
            border-radius: 6px 0 0 6px;
            font-size: 1rem;
        }
        .search-box button {
            background-color: #4a6fa5;
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 6px 6px 0;
            cursor: pointer;
            font-size: 1.2rem;
            transition: background-color 0.3s;
        }
        .search-box button:hover {
            background-color: #2c4d7a;
        }
        .rating-section, .comment-section {
            background-color: #f8f9fa;
            padding: 1.5rem;
            border-radius: 8px;
            margin-top: 2rem;
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
            font-size: 1.8rem;
            color: #ffcc00;
        }
        .stars i {
            cursor: pointer;
            transition: transform 0.2s;
        }
        .stars i:hover {
            transform: scale(1.2);
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }
        input, textarea, select {
            width: 100%;
            padding: 0.9rem;
            border: 1px solid #ccc;
            border-radius: 6px;
            font-family: inherit;
            font-size: 1rem;
        }
        button[type="submit"] {
            background-color: #2c3e6e;
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 6px;
            font-weight: bold;
            cursor: pointer;
            transition: background-color 0.3s;
            align-self: flex-start;
        }
        button[type="submit"]:hover {
            background-color: #1a2a4a;
        }
        footer {
            background-color: #1a2a4a;
            color: #d0d0d0;
            padding: 3rem 0 2rem;
            margin-top: 4rem;
            border-radius: 12px 12px 0 0;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
            gap: 3rem;
            margin-bottom: 2.5rem;
        }
        .footer-section h3 {
            color: #ffcc00;
            font-size: 1.4rem;
            margin-bottom: 1.5rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: #b0b0b0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .footer-links a:hover {
            color: #ffcc00;
            padding-left: 0.5rem;
            transition: all 0.3s;
        }
        friend-link {
            display: block;
            background-color: rgba(255,255,255,0.05);
            padding: 1rem;
            border-radius: 6px;
            margin-bottom: 1rem;
            font-weight: bold;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #2c3e6e;
            font-size: 0.95rem;
            color: #aaa;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
            aside {
                position: static;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                align-items: flex-start;
                gap: 1.5rem;
            }
            nav ul {
                flex-direction: column;
                gap: 1rem;
                width: 100%;
                display: none;
            }
            nav ul.active {
                display: flex;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 1.8rem;
                right: 1rem;
            }
            article {
                padding: 1.5rem;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 2rem;
            }
            .hero {
                padding: 2rem 1rem;
            }
        }