* {
            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%);
            padding: 0;
            margin: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            text-decoration: none;
            color: #4A90E2;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #F5A623;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
            box-shadow: 0 8px 16px rgba(0,0,0,0.1);
        }
        .header {
            background: #FFD700;
            padding: 1.5rem 2rem;
            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;
            max-width: 1200px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.5rem;
            font-weight: 900;
            color: #FF6B6B;
            text-shadow: 3px 3px 0 #4A90E2;
            font-family: 'Comic Sans MS', cursive, sans-serif;
            letter-spacing: 2px;
        }
        .my-logo a {
            color: inherit;
        }
        .my-logo:hover {
            transform: scale(1.05);
            transition: transform 0.3s ease;
        }
        .nav {
            display: flex;
            gap: 2rem;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 1.8rem;
            flex-wrap: wrap;
        }
        .nav-links a {
            font-weight: 700;
            font-size: 1.1rem;
            color: #333;
            padding: 0.5rem 1rem;
            border-radius: 25px;
            background: rgba(255,255,255,0.8);
        }
        .nav-links a:hover {
            background: #FF6B6B;
            color: white;
        }
        .hamburger {
            display: none;
            font-size: 2rem;
            cursor: pointer;
            color: #333;
        }
        .breadcrumb {
            background: #E8F4FD;
            padding: 1rem 2rem;
            font-size: 0.95rem;
            border-bottom: 1px solid #ccc;
        }
        .breadcrumb ul {
            display: flex;
            list-style: none;
            gap: 0.5rem;
            max-width: 1200px;
            margin: 0 auto;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin-left: 0.5rem;
            color: #888;
        }
        .main-container {
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 2rem;
            flex: 1;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        @media (max-width: 992px) {
            .main-container {
                grid-template-columns: 1fr;
            }
        }
        .content {
            background: white;
            padding: 3rem;
            border-radius: 20px;
            box-shadow: 0 12px 30px rgba(0,0,0,0.08);
        }
        .sidebar {
            background: #FFF9E6;
            padding: 2rem;
            border-radius: 20px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.05);
            align-self: start;
            position: sticky;
            top: 150px;
        }
        h1 {
            font-size: 3.2rem;
            color: #FF6B6B;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            text-shadow: 2px 2px 0 #FFD700;
        }
        h2 {
            font-size: 2.4rem;
            color: #4A90E2;
            margin: 3rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #FFD700;
        }
        h3 {
            font-size: 1.8rem;
            color: #333;
            margin: 2.5rem 0 1rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #555;
            margin: 2rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background: #FFF9C4;
            padding: 1rem;
            border-left: 5px solid #F5A623;
            margin: 2rem 0;
            font-weight: bold;
        }
        b {
            color: #FF6B6B;
        }
        em {
            color: #4A90E2;
            font-style: italic;
        }
        ul, ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.8rem;
        }
        .article-img {
            margin: 2.5rem auto;
            max-width: 800px;
            text-align: center;
        }
        .article-img figcaption {
            font-style: italic;
            color: #666;
            margin-top: 0.5rem;
        }
        .form-section {
            background: #F0F8FF;
            padding: 2rem;
            border-radius: 15px;
            margin: 3rem 0;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #333;
        }
        input, textarea, select {
            width: 100%;
            padding: 1rem;
            border: 2px solid #ccc;
            border-radius: 10px;
            font-size: 1rem;
            transition: border 0.3s ease;
        }
        input:focus, textarea:focus, select:focus {
            border-color: #4A90E2;
            outline: none;
        }
        button {
            background: linear-gradient(to right, #FF6B6B, #F5A623);
            color: white;
            border: none;
            padding: 1rem 2rem;
            font-size: 1.1rem;
            border-radius: 25px;
            cursor: pointer;
            font-weight: 700;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        button:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(245, 166, 35, 0.4);
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            font-size: 2rem;
            color: #FFD700;
            cursor: pointer;
        }
        .rating-stars i:hover {
            transform: scale(1.2);
        }
        .footer {
            background: #333;
            color: white;
            padding: 3rem 2rem 1.5rem;
            margin-top: 3rem;
        }
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }
        .friend-links {
            margin: 2rem 0;
        }
        .friend-links h3 {
            color: #FFD700;
            font-size: 1.5rem;
        }
        friend-link {
            display: block;
            padding: 0.8rem;
            background: #444;
            margin-bottom: 0.5rem;
            border-radius: 8px;
            transition: background 0.3s ease;
        }
        friend-link:hover {
            background: #555;
        }
        friend-link a {
            color: #FFD700;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #555;
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                align-items: flex-start;
            }
            .nav {
                width: 100%;
                justify-content: space-between;
                margin-top: 1rem;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 1rem;
            }
            .nav-links.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .main-container {
                padding: 0 1rem;
            }
            .content {
                padding: 2rem;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 2rem;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .content > * {
            animation: fadeIn 0.8s ease forwards;
        }
        .last-updated {
            font-style: italic;
            color: #888;
            text-align: right;
            margin-bottom: 2rem;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }