:root {
            --primary-color: #007BFF;
            --secondary-color: #FF8C00;
            --dark-color: #1a1a1a;
            --light-color: #f8f9fa;
            --text-color: #333;
            --border-radius: 8px;
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            background-color: #f5f5f5;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: var(--dark-color);
            color: white;
            padding: 15px 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--secondary-color);
            text-decoration: none;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: var(--transition);
        }
        .my-logo:hover {
            color: var(--primary-color);
            transform: scale(1.05);
        }
        .my-logo span {
            color: var(--primary-color);
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
        }
        .nav-links li {
            margin-left: 25px;
        }
        .nav-links a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 12px;
            border-radius: var(--border-radius);
            transition: var(--transition);
        }
        .nav-links a:hover {
            background-color: var(--primary-color);
            color: #fff;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: white;
        }
        .breadcrumb {
            background-color: #e9ecef;
            padding: 12px 20px;
            border-radius: var(--border-radius);
            margin-top: 15px;
            font-size: 0.95rem;
        }
        .breadcrumb a {
            color: var(--primary-color);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        main {
            background-color: white;
            border-radius: var(--border-radius);
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
            margin: 25px auto;
            padding: 30px;
        }
        h1 {
            color: var(--dark-color);
            font-size: 2.8rem;
            margin-bottom: 25px;
            line-height: 1.3;
            border-bottom: 3px solid var(--secondary-color);
            padding-bottom: 15px;
        }
        h2 {
            color: var(--primary-color);
            font-size: 2rem;
            margin: 35px 0 20px;
            padding-top: 10px;
        }
        h3 {
            color: var(--secondary-color);
            font-size: 1.6rem;
            margin: 25px 0 15px;
        }
        h4 {
            color: #555;
            font-size: 1.3rem;
            margin: 20px 0 10px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            text-align: justify;
            line-height: 1.7;
        }
        .highlight {
            background-color: #fff8e1;
            border-left: 5px solid var(--secondary-color);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .featured-image {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: var(--border-radius);
            margin: 25px auto;
            display: block;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        .link-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
            margin: 30px 0;
            padding: 20px;
            background-color: #f0f8ff;
            border-radius: var(--border-radius);
        }
        .link-list a {
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 600;
            padding: 10px;
            border: 1px solid #cce5ff;
            border-radius: var(--border-radius);
            transition: var(--transition);
            display: flex;
            align-items: center;
        }
        .link-list a:hover {
            background-color: var(--primary-color);
            color: white;
            transform: translateY(-3px);
        }
        .link-list i {
            margin-right: 10px;
        }
        .interactive-section {
            background-color: #f9f9f9;
            padding: 30px;
            border-radius: var(--border-radius);
            margin: 40px 0;
            border: 1px solid #ddd;
        }
        .interactive-section h2 {
            color: var(--dark-color);
        }
        .search-box, .comment-form, .rating-form {
            margin: 25px 0;
        }
        .search-box input, .comment-form textarea, .comment-form input, .rating-form select {
            width: 100%;
            padding: 14px;
            border: 2px solid #ccc;
            border-radius: var(--border-radius);
            font-size: 1rem;
            transition: var(--transition);
        }
        .search-box input:focus, .comment-form textarea:focus, .comment-form input:focus, .rating-form select:focus {
            border-color: var(--primary-color);
            outline: none;
            box-shadow: 0 0 8px rgba(0, 123, 255, 0.3);
        }
        .comment-form textarea {
            height: 150px;
            resize: vertical;
        }
        .btn {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 14px 28px;
            font-size: 1.1rem;
            font-weight: 600;
            border-radius: var(--border-radius);
            cursor: pointer;
            transition: var(--transition);
            display: inline-block;
            text-decoration: none;
        }
        .btn:hover {
            background-color: #0056b3;
            transform: translateY(-3px);
            box-shadow: 0 7px 14px rgba(0, 123, 255, 0.2);
        }
        .btn-secondary {
            background-color: var(--secondary-color);
        }
        .btn-secondary:hover {
            background-color: #e07b00;
        }
        .star-rating {
            display: flex;
            gap: 10px;
            margin: 15px 0;
        }
        .star-rating i {
            color: #ffc107;
            font-size: 1.8rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .star-rating i:hover {
            color: #ff9800;
            transform: scale(1.2);
        }
        footer {
            background-color: var(--dark-color);
            color: white;
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        .footer-section h3 {
            color: var(--secondary-color);
            font-size: 1.4rem;
            margin-bottom: 20px;
        }
        friend-link {
            display: block;
            margin-bottom: 12px;
        }
        friend-link a {
            color: #ccc;
            text-decoration: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
        }
        friend-link a:hover {
            color: var(--primary-color);
            padding-left: 10px;
        }
        friend-link i {
            margin-right: 10px;
        }
        .copyright {
            text-align: center;
            padding-top: 25px;
            margin-top: 25px;
            border-top: 1px solid #444;
            font-size: 0.95rem;
            color: #aaa;
        }
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                align-items: flex-start;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 20px;
                right: 20px;
            }
            nav {
                width: 100%;
                margin-top: 15px;
                display: none;
            }
            .nav-active {
                display: block;
            }
            .nav-links {
                flex-direction: column;
                width: 100%;
            }
            .nav-links li {
                margin: 10px 0;
            }
            .nav-links a {
                display: block;
                width: 100%;
                padding: 12px;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            h3 {
                font-size: 1.4rem;
            }
            .link-list {
                grid-template-columns: 1fr;
            }
            .footer-content {
                grid-template-columns: 1fr;
            }
        }
        @media print {
            .interactive-section, .hamburger, nav, footer {
                display: none;
            }
            body {
                background-color: white;
                color: black;
            }
        }