* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #f5f7fa;
            color: #333;
            line-height: 1.6;
        }
        a {
            text-decoration: none;
            color: #0066cc;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ff9900;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #002366 0%, #0066cc 100%);
            color: white;
            padding: 20px 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo {
            font-size: 2rem;
            font-weight: bold;
            color: white;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .logo:hover {
            color: #ffcc00;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            background: none;
            border: none;
            color: white;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        nav a {
            color: white;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: 4px;
        }
        nav a:hover {
            background-color: rgba(255,255,255,0.2);
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            background-color: #e9ecef;
            margin-bottom: 20px;
        }
        .breadcrumb a {
            color: #555;
        }
        .breadcrumb a:hover {
            color: #0066cc;
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 30px 0;
        }
        @media (max-width: 768px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        .content {
            background: white;
            padding: 30px;
            border-radius: 12px;
            box-shadow: 0 6px 20px rgba(0,0,0,0.08);
        }
        aside {
            background: white;
            padding: 25px;
            border-radius: 12px;
            box-shadow: 0 6px 20px rgba(0,0,0,0.08);
        }
        h1 {
            font-size: 2.8rem;
            color: #002366;
            margin-bottom: 25px;
            line-height: 1.2;
            border-bottom: 4px solid #ffcc00;
            padding-bottom: 15px;
        }
        h2 {
            font-size: 2rem;
            color: #0066cc;
            margin: 40px 0 20px;
            padding-left: 10px;
            border-left: 5px solid #ff9900;
        }
        h3 {
            font-size: 1.6rem;
            color: #333;
            margin: 30px 0 15px;
        }
        h4 {
            font-size: 1.3rem;
            color: #555;
            margin: 20px 0 10px;
        }
        p {
            margin-bottom: 20px;
            text-align: justify;
            font-size: 1.1rem;
        }
        .highlight {
            background-color: #fff9e6;
            padding: 20px;
            border-left: 5px solid #ffcc00;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        strong {
            color: #002366;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .search-box, .comment-form, .rating-form {
            margin-bottom: 30px;
            padding: 25px;
            background-color: #f8f9fa;
            border-radius: 10px;
            border: 1px solid #dee2e6;
        }
        .search-box h3, .comment-form h3, .rating-form h3 {
            margin-top: 0;
        }
        input, textarea, select {
            width: 100%;
            padding: 12px;
            margin: 10px 0;
            border: 1px solid #ccc;
            border-radius: 6px;
            font-size: 1rem;
        }
        button {
            background: linear-gradient(to right, #0066cc, #004499);
            color: white;
            border: none;
            padding: 14px 24px;
            border-radius: 6px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: bold;
            transition: background 0.3s ease;
        }
        button:hover {
            background: linear-gradient(to right, #ff9900, #cc7700);
        }
        .featured-img {
            margin: 30px auto;
            text-align: center;
        }
        .featured-img img {
            box-shadow: 0 8px 25px rgba(0,0,0,0.15);
        }
        .content-links {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin: 30px 0;
            padding: 20px;
            background-color: #e6f7ff;
            border-radius: 10px;
        }
        .content-links a {
            background-color: white;
            padding: 10px 20px;
            border-radius: 30px;
            border: 1px solid #0066cc;
            font-weight: 500;
        }
        .content-links a:hover {
            background-color: #0066cc;
            color: white;
        }
        footer {
            background-color: #002244;
            color: white;
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 30px;
        }
        .footer-section h4 {
            color: #ffcc00;
            margin-bottom: 20px;
        }
        friend-link {
            display: block;
            margin: 10px 0;
            color: #aadcff;
        }
        friend-link a {
            color: #aadcff;
        }
        friend-link a:hover {
            color: #ffcc00;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #334455;
            font-size: 0.9rem;
            color: #cccccc;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 1.8rem; }
            nav ul { gap: 15px; }
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background-color: #002366;
                position: absolute;
                top: 80px;
                left: 0;
                padding: 20px;
                z-index: 1000;
            }
            nav ul.active {
                display: flex;
            }
            nav a {
                display: block;
                padding: 15px;
            }
            .header-top {
                flex-direction: column;
                align-items: flex-start;
            }
            .logo { margin-bottom: 15px; }
        }