* {
            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: #f8f9fa;
            padding-top: 80px; 
        }
        a {
            text-decoration: none;
            color: #2c3e50;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #e74c3c;
        }
        ul {
            list-style: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .header {
            background-color: #ffffff;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
        }
        .logo {
            font-size: 2rem;
            font-weight: bold;
            color: #3498db;
            display: flex;
            align-items: center;
        }
        .logo i {
            margin-right: 10px;
            color: #e74c3c;
        }
        .logo a {
            color: inherit;
        }
        .hamburger {
            display: none;
            cursor: pointer;
            font-size: 1.5rem;
            color: #2c3e50;
        }
        .nav {
            display: flex;
        }
        .nav-list {
            display: flex;
            gap: 25px;
        }
        .nav-list a {
            font-weight: 500;
            padding: 5px 0;
            position: relative;
        }
        .nav-list a:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: #e74c3c;
            transition: width 0.3s ease;
        }
        .nav-list a:hover:after {
            width: 100%;
        }
        .breadcrumb {
            background-color: #ecf0f1;
            padding: 10px 20px;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #7f8c8d;
        }
        .breadcrumb a:hover {
            color: #3498db;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 30px;
            padding: 30px 20px;
            background-color: #ffffff;
            border-radius: 10px;
            margin: 20px auto;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .article {
            padding-right: 20px;
        }
        .article h1 {
            font-size: 2.5rem;
            color: #2c3e50;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        .article h2 {
            font-size: 1.8rem;
            color: #3498db;
            margin: 30px 0 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #ecf0f1;
        }
        .article h3 {
            font-size: 1.4rem;
            color: #e74c3c;
            margin: 20px 0 10px;
        }
        .article p {
            margin-bottom: 20px;
            text-align: justify;
            font-size: 1.1rem;
            line-height: 1.8;
        }
        .article emoji {
            font-size: 1.2em;
            margin: 0 5px;
        }
        .highlight {
            background-color: #fff3cd;
            padding: 15px;
            border-left: 4px solid #ffc107;
            margin: 20px 0;
            font-weight: bold;
        }
        .image-container {
            margin: 30px 0;
            text-align: center;
        }
        .image-container img {
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        .image-caption {
            font-style: italic;
            color: #7f8c8d;
            margin-top: 10px;
            font-size: 0.9rem;
        }
        .internal-link {
            color: #3498db;
            font-weight: 600;
            text-decoration: underline;
        }
        .internal-link:hover {
            color: #e74c3c;
            text-decoration: none;
        }
        .sidebar {
            background-color: #f8f9fa;
            padding: 20px;
            border-radius: 10px;
            border: 1px solid #dee2e6;
        }
        .sidebar h3 {
            font-size: 1.3rem;
            color: #2c3e50;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid #dee2e6;
        }
        .widget {
            margin-bottom: 30px;
        }
        .widget form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .widget input, .widget textarea, .widget select {
            padding: 12px;
            border: 1px solid #ced4da;
            border-radius: 5px;
            font-size: 1rem;
            width: 100%;
        }
        .widget button {
            padding: 12px;
            background-color: #3498db;
            color: white;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-weight: bold;
            transition: background-color 0.3s ease;
        }
        .widget button:hover {
            background-color: #2980b9;
        }
        .rating {
            display: flex;
            gap: 10px;
            align-items: center;
            flex-wrap: wrap;
        }
        .rating i {
            color: #ffc107;
            cursor: pointer;
            font-size: 1.5rem;
        }
        .rating i:hover {
            color: #ff9800;
        }
        .footer-links {
            background-color: #2c3e50;
            padding: 40px 20px;
            margin-top: 40px;
        }
        .web-link {
            display: inline-block;
            margin: 10px 20px 10px 0;
            padding: 10px 20px;
            background-color: #34495e;
            border-radius: 5px;
            transition: transform 0.3s ease, background-color 0.3s ease;
        }
        .web-link:hover {
            transform: translateY(-5px);
            background-color: #3b5998;
        }
        .web-link a {
            color: #ecf0f1;
            font-weight: 500;
        }
        .footer {
            background-color: #1a252f;
            color: #bdc3c7;
            text-align: center;
            padding: 20px;
        }
        .footer p {
            margin: 5px 0;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            body {
                padding-top: 70px;
            }
            .hamburger {
                display: block;
            }
            .nav {
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: #ffffff;
                flex-direction: column;
                align-items: center;
                padding: 20px 0;
                box-shadow: 0 5px 10px rgba(0,0,0,0.1);
                display: none;
            }
            .nav.active {
                display: flex;
            }
            .nav-list {
                flex-direction: column;
                gap: 15px;
                text-align: center;
            }
            .main-content {
                grid-template-columns: 1fr;
                padding: 20px 15px;
            }
            .article {
                padding-right: 0;
            }
            .article h1 {
                font-size: 2rem;
            }
            .article h2 {
                font-size: 1.5rem;
            }
            .sidebar {
                order: -1;
            }
            .web-link {
                display: block;
                margin: 10px 0;
                text-align: center;
            }
        }
        .text-bold {
            font-weight: bold;
            color: #2c3e50;
        }
        .text-center {
            text-align: center;
        }
        .spacing {
            margin: 40px 0;
        }