* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.7;
            max-width: 100vw;
            overflow-x: hidden;
        }
        a {
            color: #2ecc71;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #27ae60;
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a2980, #26d0ce);
            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;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -1px;
            background: linear-gradient(to right, #fff 30%, #ffeb3b 70%);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 4px rgba(0,0,0,0.2);
        }
        .my-logo a {
            color: inherit;
            text-decoration: none;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .nav-links a {
            color: white;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 0;
            position: relative;
        }
        .nav-links a:hover {
            text-decoration: none;
            color: #ffeb3b;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background-color: #ffeb3b;
            transition: width 0.3s ease;
        }
        .nav-links a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: white;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #666;
            background-color: #eee;
            margin-bottom: 2rem;
        }
        .breadcrumb a {
            color: #555;
        }
        .breadcrumb span {
            margin: 0 5px;
        }
        .search-bar {
            background-color: #fff;
            padding: 2rem;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            margin: 2rem 0;
            text-align: center;
        }
        .search-bar h3 {
            margin-bottom: 1rem;
            color: #2c3e50;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-form input {
            flex: 1;
            padding: 15px 20px;
            border: 2px solid #ddd;
            border-radius: 50px 0 0 50px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.3s;
        }
        .search-form input:focus {
            border-color: #2ecc71;
        }
        .search-form button {
            background: linear-gradient(to right, #2ecc71, #1abc9c);
            color: white;
            border: none;
            padding: 0 30px;
            border-radius: 0 50px 50px 0;
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .search-form button:hover {
            background: linear-gradient(to right, #27ae60, #16a085);
        }
        main {
            padding: 2rem 0;
            background-color: white;
            border-radius: 12px;
            box-shadow: 0 5px 25px rgba(0,0,0,0.05);
            margin-bottom: 3rem;
        }
        article {
            padding: 0 2.5rem;
        }
        h1 {
            font-size: 2.8rem;
            color: #1a2980;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-bottom: 4px solid #2ecc71;
            padding-bottom: 1rem;
        }
        h2 {
            font-size: 2.2rem;
            color: #2c3e50;
            margin: 2.5rem 0 1.2rem;
            padding-left: 10px;
            border-left: 6px solid #3498db;
        }
        h3 {
            font-size: 1.8rem;
            color: #34495e;
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #7f8c8d;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.15rem;
            text-align: justify;
        }
        .highlight {
            background-color: #fffde7;
            border-left: 5px solid #ffeb3b;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .image-container {
            text-align: center;
            margin: 3rem 0;
        }
        .feature-img {
            max-width: 100%;
            height: auto;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
            border: 8px solid white;
            transition: transform 0.5s ease;
        }
        .feature-img:hover {
            transform: scale(1.02);
        }
        .caption {
            font-style: italic;
            color: #666;
            margin-top: 10px;
            font-size: 1rem;
        }
        ul, ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.7rem;
        }
        .related-links {
            background-color: #f1f8ff;
            padding: 2rem;
            border-radius: 12px;
            margin: 3rem 0;
        }
        .related-links h3 {
            color: #1a2980;
        }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1rem;
            margin-top: 1.5rem;
        }
        .links-grid a {
            display: block;
            padding: 12px 15px;
            background-color: white;
            border-radius: 8px;
            border: 1px solid #ddd;
            transition: all 0.3s;
            color: #2980b9;
        }
        .links-grid a:hover {
            background-color: #2ecc71;
            color: white;
            border-color: #2ecc71;
            transform: translateY(-3px);
        }
        .interactive-section {
            background: linear-gradient(to bottom right, #f8f9fa, #e9ecef);
            padding: 3rem;
            border-radius: 15px;
            margin: 4rem 0;
            border: 1px solid #dee2e6;
        }
        .interactive-section h2 {
            text-align: center;
            border: none;
            padding-left: 0;
            color: #1a2980;
        }
        .rating-form, .comment-form {
            max-width: 700px;
            margin: 2rem auto;
            background: white;
            padding: 2rem;
            border-radius: 12px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.06);
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 1.5rem 0;
            font-size: 2rem;
            color: #ffc107;
            cursor: pointer;
        }
        .star:hover {
            transform: scale(1.2);
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #495057;
        }
        input, textarea, select {
            width: 100%;
            padding: 15px;
            border: 1px solid #ced4da;
            border-radius: 8px;
            font-size: 1rem;
            transition: border-color 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            border-color: #2ecc71;
            outline: none;
            box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.2);
        }
        button[type="submit"] {
            background: linear-gradient(to right, #3498db, #2ecc71);
            color: white;
            border: none;
            padding: 16px 40px;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 700;
            cursor: pointer;
            display: block;
            margin: 2rem auto 0;
            transition: all 0.3s ease;
        }
        button[type="submit"]:hover {
            background: linear-gradient(to right, #2980b9, #27ae60);
            transform: translateY(-3px);
            box-shadow: 0 7px 14px rgba(0,0,0,0.1);
        }
        footer {
            background-color: #2c3e50;
            color: #ecf0f1;
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-section h3 {
            color: #2ecc71;
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
        }
        friend-link {
            display: block;
            margin-bottom: 0.8rem;
        }
        friend-link a {
            color: #bdc3c7;
        }
        friend-link a:hover {
            color: #2ecc71;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #34495e;
            font-size: 0.95rem;
            color: #95a5a6;
        }
        .last-updated {
            text-align: center;
            font-style: italic;
            color: #7f8c8d;
            margin: 2rem 0;
            font-size: 1rem;
        }
        @media (max-width: 992px) {
            .header-container {
                flex-direction: column;
                align-items: flex-start;
            }
            .my-logo {
                margin-bottom: 1rem;
            }
            nav {
                width: 100%;
                justify-content: space-between;
            }
            .nav-links {
                gap: 1.2rem;
            }
            article {
                padding: 0 1.5rem;
            }
            h1 {
                font-size: 2.4rem;
            }
            h2 {
                font-size: 2rem;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-links {
                position: fixed;
                top: 100px;
                right: -100%;
                flex-direction: column;
                background-color: #1a2980;
                width: 100%;
                text-align: center;
                padding: 2rem;
                transition: right 0.5s ease;
                box-shadow: 0 10px 15px rgba(0,0,0,0.1);
                border-top: 2px solid #26d0ce;
                z-index: 999;
            }
            .nav-links.active {
                right: 0;
            }
            .nav-links li {
                margin: 1rem 0;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input {
                border-radius: 50px;
                margin-bottom: 10px;
            }
            .search-form button {
                border-radius: 50px;
                padding: 15px;
            }
            .links-grid {
                grid-template-columns: 1fr;
            }
            .interactive-section {
                padding: 2rem 1rem;
            }
            .rating-form, .comment-form {
                padding: 1.5rem;
            }
            .footer-content {
                grid-template-columns: 1fr;
                text-align: center;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            p {
                font-size: 1rem;
            }
            article {
                padding: 0 1rem;
            }
        }