:root {
            --primary: #1a237e;
            --secondary: #ff5722;
            --accent: #4caf50;
            --light: #f5f5f5;
            --dark: #212121;
            --gray: #757575;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--dark);
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: var(--primary);
            color: white;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            text-transform: uppercase;
            background: linear-gradient(45deg, #ffeb3b, #ff9800);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 1.5px;
        }
        .my-logo a:hover {
            opacity: 0.9;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: white;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        nav a {
            color: white;
            font-weight: 600;
            padding: 8px 15px;
            border-radius: 4px;
            transition: all 0.3s ease;
        }
        nav a:hover {
            background: var(--secondary);
            transform: translateY(-2px);
        }
        .breadcrumb {
            background: rgba(255,255,255,0.1);
            padding: 12px 0;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #ffeb3b;
        }
        .breadcrumb span {
            color: #ccc;
        }
        main {
            padding: 40px 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        article {
            background: white;
            border-radius: 15px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
        }
        h1 {
            color: var(--primary);
            font-size: 2.8rem;
            margin-bottom: 20px;
            line-height: 1.2;
            border-bottom: 3px solid var(--secondary);
            padding-bottom: 15px;
        }
        h2 {
            color: var(--primary);
            font-size: 2rem;
            margin: 35px 0 15px;
            padding-left: 10px;
            border-left: 5px solid var(--accent);
        }
        h3 {
            color: var(--secondary);
            font-size: 1.5rem;
            margin: 25px 0 10px;
        }
        h4 {
            color: var(--gray);
            font-size: 1.2rem;
            margin: 20px 0 8px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.05rem;
            text-align: justify;
        }
        .highlight-box {
            background: linear-gradient(135deg, #e3f2fd, #bbdefb);
            border-left: 5px solid var(--primary);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 10px 10px 0;
        }
        .emoji-section {
            font-size: 1.8rem;
            text-align: center;
            margin: 20px 0;
            color: var(--secondary);
        }
        .content-image {
            width: 100%;
            height: auto;
            border-radius: 10px;
            margin: 25px 0;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
        }
        .content-image:hover {
            transform: scale(1.01);
        }
        .update-time {
            background: var(--light);
            padding: 15px;
            border-radius: 8px;
            margin-bottom: 30px;
            display: inline-block;
            font-weight: 600;
            color: var(--primary);
        }
        aside {
            background: white;
            border-radius: 15px;
            padding: 25px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
            height: fit-content;
        }
        .search-box {
            margin-bottom: 30px;
        }
        .search-box input {
            width: 100%;
            padding: 12px 15px;
            border: 2px solid var(--primary);
            border-radius: 8px;
            font-size: 1rem;
        }
        .search-box button {
            width: 100%;
            background: var(--primary);
            color: white;
            border: none;
            padding: 12px;
            border-radius: 8px;
            margin-top: 10px;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-box button:hover {
            background: var(--secondary);
        }
        .rating-widget {
            text-align: center;
            padding: 20px;
            background: var(--light);
            border-radius: 10px;
            margin: 20px 0;
        }
        .stars {
            font-size: 1.8rem;
            color: #ffc107;
            margin: 10px 0;
        }
        .comment-form, .rating-form {
            background: var(--light);
            padding: 25px;
            border-radius: 10px;
            margin-top: 30px;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px;
            border: 2px solid #ddd;
            border-radius: 6px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            border-color: var(--primary);
            outline: none;
        }
        .btn-submit {
            background: var(--accent);
            color: white;
            border: none;
            padding: 14px 30px;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            width: 100%;
        }
        .btn-submit:hover {
            background: var(--secondary);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        footer {
            background: var(--dark);
            color: white;
            padding: 50px 0 20px;
            margin-top: 60px;
        }
        .friend-links {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin-bottom: 40px;
        }
        friend-link {
            background: rgba(255,255,255,0.1);
            padding: 20px;
            border-radius: 8px;
            transition: transform 0.3s;
        }
        friend-link:hover {
            transform: translateY(-5px);
            background: rgba(255,255,255,0.15);
        }
        friend-link a {
            color: #4fc3f7;
            font-weight: 600;
            display: block;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #bbb;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
            nav ul {
                gap: 15px;
            }
        }
        @media (max-width: 768px) {
            .header-top {
                flex-direction: column;
                align-items: flex-start;
            }
            .hamburger {
                display: block;
                position: absolute;
                right: 20px;
                top: 20px;
            }
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                margin-top: 20px;
            }
            nav ul.active {
                display: flex;
            }
            h1 {
                font-size: 2.2rem;
            }
            article {
                padding: 25px;
            }
        }
        .link-list {
            background: var(--light);
            padding: 20px;
            border-radius: 10px;
            margin: 25px 0;
        }
        .link-list a {
            color: var(--primary);
            display: block;
            padding: 8px 0;
            border-bottom: 1px dashed #ddd;
            transition: padding-left 0.3s;
        }
        .link-list a:hover {
            padding-left: 10px;
            color: var(--secondary);
        }
        .stat-box {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        .stat-item {
            background: linear-gradient(135deg, var(--primary), #283593);
            color: white;
            padding: 20px;
            border-radius: 10px;
            text-align: center;
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 10px;
        }