* {
            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;
            background-image: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
            max-width: 100%;
            overflow-x: hidden;
        }
        a {
            color: #0d47a1;
            text-decoration: none;
            transition: color 0.3s;
        }
        a:hover {
            color: #ff6f00;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .text-center { text-align: center; }
        .bold { font-weight: 700; }
        .highlight {
            background: linear-gradient(120deg, #ffecb3 0%, #ffecb3 100%);
            padding: 2px 5px;
            border-radius: 3px;
        }
        .emoji { font-size: 1.2em; }
        header {
            background: linear-gradient(90deg, #1a237e 0%, #283593 50%, #3949ab 100%);
            color: white;
            padding: 1rem 0;
            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;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #ffd54f, #ffca28);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 4px rgba(0,0,0,0.2);
        }
        .my-logo:hover {
            transform: scale(1.02);
        }
        .search-form {
            display: flex;
            max-width: 400px;
            width: 100%;
        }
        .search-form input {
            flex: 1;
            padding: 12px 15px;
            border: none;
            border-radius: 30px 0 0 30px;
            font-size: 1rem;
            outline: none;
        }
        .search-form button {
            background: #ff9800;
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 30px 30px 0;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-form button:hover {
            background: #f57c00;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        nav {
            background: rgba(0, 0, 0, 0.85);
            padding: 1rem 0;
            margin-top: 1rem;
            border-radius: 8px;
        }
        .nav-list {
            display: flex;
            justify-content: center;
            list-style: none;
            flex-wrap: wrap;
            gap: 2rem;
        }
        .nav-list a {
            color: #fff;
            font-weight: 600;
            padding: 8px 16px;
            border-radius: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-list a:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #ffca28;
        }
        .breadcrumb {
            padding: 1rem 0;
            background: #e3f2fd;
            border-bottom: 1px solid #bbdefb;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 10px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin-left: 10px;
            color: #666;
        }
        main {
            padding: 2rem 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        @media (max-width: 992px) {
            main { grid-template-columns: 1fr; }
        }
        .content-area {
            background: white;
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
        }
        article > * + * {
            margin-top: 1.5rem;
        }
        h1 {
            font-size: 2.8rem;
            color: #1a237e;
            line-height: 1.2;
            margin-bottom: 1.5rem;
            border-bottom: 3px solid #ffca28;
            padding-bottom: 15px;
        }
        h2 {
            font-size: 2rem;
            color: #283593;
            margin-top: 2.5rem;
            padding-bottom: 10px;
            border-bottom: 2px dashed #c5cae9;
        }
        h3 {
            font-size: 1.6rem;
            color: #3949ab;
            margin-top: 2rem;
        }
        h4 {
            font-size: 1.3rem;
            color: #5c6bc0;
            margin-top: 1.5rem;
        }
        p {
            font-size: 1.1rem;
            margin-bottom: 1.2rem;
            text-align: justify;
            line-height: 1.8;
        }
        .intro {
            font-size: 1.3rem;
            color: #555;
            background: #f1f8ff;
            padding: 1.5rem;
            border-left: 5px solid #1a73e8;
            border-radius: 0 8px 8px 0;
        }
        aside {
            background: white;
            padding: 1.8rem;
            border-radius: 12px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
            align-self: start;
            position: sticky;
            top: 140px;
        }
        .widget {
            margin-bottom: 2.5rem;
        }
        .widget-title {
            font-size: 1.4rem;
            color: #1a237e;
            padding-bottom: 10px;
            margin-bottom: 1.2rem;
            border-bottom: 2px solid #ffca28;
        }
        .link-list {
            list-style: none;
        }
        .link-list li {
            margin-bottom: 12px;
            padding-bottom: 12px;
            border-bottom: 1px dotted #e0e0e0;
        }
        .link-list a {
            display: block;
            padding: 8px;
            border-radius: 6px;
            transition: all 0.3s;
        }
        .link-list a:hover {
            background: #e3f2fd;
            padding-left: 15px;
        }
        .rating-form, .comment-form {
            background: #f9f9f9;
            padding: 1.5rem;
            border-radius: 10px;
            margin-top: 2rem;
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            margin: 15px 0;
            font-size: 1.8rem;
            color: #ffd700;
            cursor: pointer;
        }
        .rating-stars i:hover {
            transform: scale(1.2);
        }
        form label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }
        form input, form textarea, form select {
            width: 100%;
            padding: 12px;
            margin-bottom: 20px;
            border: 1px solid #ccc;
            border-radius: 8px;
            font-size: 1rem;
        }
        form button {
            background: linear-gradient(90deg, #1a73e8, #0d47a1);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 30px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s;
        }
        form button:hover {
            background: linear-gradient(90deg, #0d47a1, #1a73e8);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(13, 71, 161, 0.3);
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: #666;
            padding: 10px;
            background: #f5f5f5;
        }
        .update-info {
            background: #e8f5e9;
            padding: 1rem;
            border-radius: 8px;
            margin: 2rem 0;
            display: flex;
            align-items: center;
            gap: 10px;
            border-left: 5px solid #4caf50;
        }
        footer {
            background: #1a237e;
            color: white;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            margin-bottom: 2rem;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.05);
            padding: 15px;
            margin-bottom: 15px;
            border-radius: 8px;
            transition: all 0.3s;
        }
        friend-link:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateX(5px);
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.95rem;
            color: #bbdefb;
        }
        @media (max-width: 768px) {
            .header-top {
                flex-direction: column;
                gap: 1.5rem;
            }
            .search-form {
                max-width: 100%;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 1.5rem;
                right: 20px;
            }
            nav {
                display: none;
                margin-top: 1rem;
            }
            nav.active {
                display: block;
            }
            .nav-list {
                flex-direction: column;
                gap: 0.5rem;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .content-area {
                padding: 1.5rem;
            }
            aside {
                position: static;
            }
        }
        @media print {
            header, nav, aside, .rating-form, .comment-form, footer {
                display: none;
            }
            body {
                background: white;
            }
            .content-area {
                box-shadow: none;
                padding: 0;
            }
        }