* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f9f9f9;
            padding-top: 80px; 
        }
        a {
            text-decoration: none;
            color: #2c3e50;
        }
        a:hover {
            color: #e74c3c;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: #2c3e50;
            color: white;
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
        }
        .logo a {
            font-size: 1.8rem;
            font-weight: bold;
            color: #f1c40f;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .logo a:hover {
            color: #fff;
        }
        .nav-desktop {
            display: flex;
            gap: 25px;
        }
        .nav-desktop a {
            color: #ecf0f1;
            font-weight: 500;
            padding: 5px 10px;
            transition: all 0.3s ease;
        }
        .nav-desktop a:hover {
            background-color: #f1c40f;
            color: #2c3e50;
            border-radius: 4px;
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: #f1c40f;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background-color: #34495e;
            padding: 20px;
            gap: 15px;
            border-top: 1px solid #4a6572;
        }
        .nav-mobile a {
            color: #ecf0f1;
            padding: 10px;
            border-bottom: 1px solid #4a6572;
        }
        .nav-mobile a:hover {
            background-color: #f1c40f;
            color: #2c3e50;
        }
        #menu-toggle {
            display: none;
        }
        #menu-toggle:checked ~ .nav-mobile {
            display: flex;
        }
        .breadcrumb {
            background-color: #ecf0f1;
            padding: 15px 20px;
            font-size: 0.9rem;
            border-bottom: 1px solid #bdc3c7;
        }
        .breadcrumb a {
            color: #3498db;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            color: #7f8c8d;
            margin: 0 5px;
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 30px;
            padding: 30px 20px;
            background-color: white;
        }
        @media (max-width: 768px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        .content {
            padding-right: 20px;
        }
        aside {
            background-color: #f8f9fa;
            padding: 20px;
            border-radius: 8px;
            border-left: 5px solid #f1c40f;
        }
        h1 {
            font-size: 2.5rem;
            color: #2c3e50;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        h2 {
            font-size: 2rem;
            color: #2980b9;
            margin-top: 30px;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #f1c40f;
        }
        h3 {
            font-size: 1.5rem;
            color: #16a085;
            margin-top: 25px;
            margin-bottom: 10px;
        }
        h4 {
            font-size: 1.2rem;
            color: #8e44ad;
            margin-top: 20px;
            margin-bottom: 10px;
        }
        p {
            margin-bottom: 20px;
            text-align: justify;
            line-height: 1.8;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: bold;
            color: #2c3e50;
            background-color: #f1f8e9;
            padding: 15px;
            border-radius: 5px;
            margin-bottom: 25px;
        }
        .highlight {
            background-color: #fffde7;
            padding: 15px;
            border-left: 4px solid #f1c40f;
            margin: 20px 0;
        }
        .tip {
            background-color: #e8f4fd;
            padding: 15px;
            border-left: 4px solid #3498db;
            margin: 20px 0;
        }
        .bold {
            font-weight: bold;
            color: #c0392b;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .image-container {
            margin: 30px 0;
            text-align: center;
        }
        .image-container img {
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            border: 1px solid #ddd;
        }
        .image-caption {
            font-style: italic;
            color: #7f8c8d;
            margin-top: 10px;
            font-size: 0.9rem;
        }
        .link-list {
            list-style: none;
            padding: 15px;
            background-color: #f5f5f5;
            border-radius: 5px;
        }
        .link-list li {
            margin-bottom: 10px;
            padding-left: 20px;
            position: relative;
        }
        .link-list li:before {
            content: '🔗';
            position: absolute;
            left: 0;
        }
        .link-list a {
            color: #2980b9;
            text-decoration: underline;
        }
        .widget {
            margin-bottom: 30px;
        }
        .widget h3 {
            font-size: 1.3rem;
            color: #2c3e50;
            margin-bottom: 15px;
            padding-bottom: 5px;
            border-bottom: 2px solid #f1c40f;
        }
        .search-form input {
            width: 100%;
            padding: 12px;
            border: 1px solid #bdc3c7;
            border-radius: 4px;
            font-size: 1rem;
        }
        .search-form button {
            width: 100%;
            padding: 12px;
            background-color: #2c3e50;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            margin-top: 10px;
            font-size: 1rem;
            transition: background-color 0.3s;
        }
        .search-form button:hover {
            background-color: #f1c40f;
            color: #2c3e50;
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            font-size: 1.5rem;
            color: #f1c40f;
            margin-bottom: 10px;
        }
        .stars i {
            cursor: pointer;
            transition: color 0.2s;
        }
        .stars i:hover {
            color: #e74c3c;
        }
        .comment-form textarea {
            width: 100%;
            padding: 12px;
            border: 1px solid #bdc3c7;
            border-radius: 4px;
            font-size: 1rem;
            height: 100px;
            resize: vertical;
        }
        .comment-form button {
            padding: 12px 20px;
            background-color: #27ae60;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            margin-top: 10px;
            transition: background-color 0.3s;
        }
        .comment-form button:hover {
            background-color: #2ecc71;
        }
        footer {
            background-color: #2c3e50;
            color: #ecf0f1;
            padding: 40px 20px;
            margin-top: 50px;
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 30px;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h3 {
            color: #f1c40f;
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        friend-link {
            display: block;
            margin-bottom: 10px;
        }
        friend-link a {
            color: #3498db;
            padding: 5px 0;
            display: inline-block;
        }
        friend-link a:hover {
            color: #f1c40f;
            text-decoration: underline;
        }
        .copyright {
            text-align: center;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid #4a6572;
            font-size: 0.9rem;
            color: #bdc3c7;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .header-top {
                padding: 10px 15px;
            }
            .breadcrumb {
                padding: 10px 15px;
            }
            main {
                padding: 20px 15px;
            }
            .content {
                padding-right: 0;
            }
        }