* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: #333;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            text-decoration: none;
            color: #1a73e8;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #0d47a1;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }
        header {
            background: linear-gradient(90deg, #1e3c72, #2a5298);
            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;
        }
        .logo a {
            font-size: 2rem;
            font-weight: 900;
            color: white;
            text-transform: uppercase;
            letter-spacing: 2px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo a:hover {
            color: #ffcc00;
            text-decoration: none;
        }
        .logo i {
            font-size: 2.5rem;
            color: #ffcc00;
        }
        .breadcrumb {
            margin-top: 10px;
            font-size: 0.9rem;
            color: #c3cfe2;
        }
        .breadcrumb a {
            color: #ffcc00;
        }
        .breadcrumb a:hover {
            color: white;
        }
        .breadcrumb span {
            margin: 0 5px;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .nav-links a {
            color: white;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 5px;
            transition: background 0.3s ease;
        }
        .nav-links a:hover {
            background: rgba(255, 255, 255, 0.2);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: white;
            cursor: pointer;
            background: none;
            border: none;
        }
        main {
            flex: 1;
            padding: 2rem 0;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2rem;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-section {
            background: white;
            border-radius: 15px;
            padding: 2rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            margin-bottom: 2rem;
        }
        .article-section h1, .article-section h2, .article-section h3 {
            color: #1e3c72;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        .article-section h1 {
            font-size: 2.8rem;
            border-bottom: 4px solid #ffcc00;
            padding-bottom: 0.5rem;
        }
        .article-section h2 {
            font-size: 2rem;
            margin-top: 2rem;
            background: linear-gradient(90deg, #ffcc00, #ff9900);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .article-section h3 {
            font-size: 1.5rem;
            color: #2a5298;
        }
        .article-section p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .highlight {
            background: #fff9c4;
            padding: 1rem;
            border-left: 5px solid #ffcc00;
            margin: 1.5rem 0;
            border-radius: 0 10px 10px 0;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .featured-img {
            width: 100%;
            border-radius: 10px;
            margin: 2rem 0;
            border: 5px solid #2a5298;
            transition: transform 0.5s ease;
        }
        .featured-img:hover {
            transform: scale(1.02);
        }
        .sidebar {
            background: white;
            border-radius: 15px;
            padding: 2rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            height: fit-content;
            position: sticky;
            top: 120px;
        }
        .sidebar h3 {
            color: #1e3c72;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #ffcc00;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #333;
        }
        .form-control {
            width: 100%;
            padding: 0.8rem;
            border: 2px solid #c3cfe2;
            border-radius: 8px;
            font-size: 1rem;
            transition: border 0.3s ease;
        }
        .form-control:focus {
            border-color: #1a73e8;
            outline: none;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(90deg, #1e3c72, #2a5298);
            color: white;
            padding: 0.8rem 1.5rem;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .btn:hover {
            background: linear-gradient(90deg, #2a5298, #1e3c72);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            text-decoration: none;
        }
        .stars {
            display: flex;
            gap: 5px;
            margin: 1rem 0;
        }
        .star {
            font-size: 1.5rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.3s ease;
        }
        .star.active,
        .star:hover {
            color: #ffcc00;
        }
        .comment-box {
            width: 100%;
            height: 150px;
            padding: 1rem;
            border: 2px solid #c3cfe2;
            border-radius: 8px;
            resize: vertical;
            font-family: inherit;
        }
        .long-tail-links {
            background: #1e3c72;
            color: white;
            padding: 2rem 0;
            margin-top: 3rem;
        }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 1rem;
        }
        @media (max-width: 768px) {
            .links-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        .web-link {
            background: rgba(255, 255, 255, 0.1);
            padding: 1rem;
            border-radius: 8px;
            transition: background 0.3s ease;
        }
        .web-link:hover {
            background: rgba(255, 255, 255, 0.2);
        }
        .web-link a {
            color: #ffcc00;
            font-weight: 600;
        }
        footer {
            background: #0d1b3e;
            color: white;
            text-align: center;
            padding: 2rem 0;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1rem;
        }
        .social-icons {
            display: flex;
            gap: 1.5rem;
            font-size: 1.5rem;
        }
        .social-icons a {
            color: white;
            transition: color 0.3s ease;
        }
        .social-icons a:hover {
            color: #ffcc00;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #2a5298;
                position: absolute;
                top: 100%;
                left: 0;
                padding: 1rem;
                border-radius: 0 0 15px 15px;
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
            }
            .nav-links.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .article-section h1 {
                font-size: 2.2rem;
            }
            .article-section h2 {
                font-size: 1.8rem;
            }
        }