* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: linear-gradient(135deg, #0a1a2d 0%, #1a3a5f 100%);
            color: #e0e0e0;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #4fc3f7;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        a:hover {
            color: #29b6f6;
            text-shadow: 0 0 8px rgba(41, 182, 246, 0.5);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(10, 26, 45, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #1e88e5;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(to right, #1e88e5, #4fc3f7);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-transform: uppercase;
            letter-spacing: 2px;
        }
        .my-logo:hover {
            transform: scale(1.03);
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        nav a {
            color: #bbdefb;
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 5px;
        }
        nav a:hover, nav a.active {
            background: rgba(30, 136, 229, 0.2);
            color: #4fc3f7;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #4fc3f7;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            nav ul {
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: rgba(10, 26, 45, 0.98);
                padding: 20px;
                gap: 15px;
                display: none;
                border-top: 1px solid #1a3a5f;
            }
            nav ul.show {
                display: flex;
            }
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #90a4ae;
        }
        .breadcrumb a {
            color: #bbdefb;
        }
        .breadcrumb span {
            margin: 0 8px;
        }
        main {
            flex: 1;
            padding: 30px 0;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: rgba(20, 40, 60, 0.7);
            border-radius: 15px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        h1 {
            font-size: 2.8rem;
            color: #4fc3f7;
            margin-bottom: 25px;
            line-height: 1.2;
            border-left: 5px solid #1e88e5;
            padding-left: 20px;
        }
        h2 {
            font-size: 2rem;
            color: #81d4fa;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px dashed #1e88e5;
        }
        h3 {
            font-size: 1.6rem;
            color: #b3e5fc;
            margin: 30px 0 15px;
        }
        h4 {
            font-size: 1.3rem;
            color: #e1f5fe;
            margin: 25px 0 12px;
        }
        p {
            margin-bottom: 20px;
            text-align: justify;
        }
        .highlight {
            background: rgba(30, 136, 229, 0.15);
            border-left: 4px solid #1e88e5;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .inline-link {
            font-weight: bold;
            border-bottom: 1px dotted #4fc3f7;
        }
        .update-time {
            display: inline-block;
            background: #1a237e;
            color: #bbdefb;
            padding: 8px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
            margin-bottom: 30px;
        }
        .featured-img {
            margin: 30px auto;
            border: 3px solid #1e88e5;
            overflow: hidden;
            max-width: 800px;
        }
        .featured-img img {
            transition: transform 0.5s ease;
            width: 100%;
        }
        .featured-img:hover img {
            transform: scale(1.03);
        }
        aside {
            background: rgba(25, 45, 70, 0.8);
            border-radius: 15px;
            padding: 25px;
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .search-box {
            margin-bottom: 30px;
        }
        .search-box h3 {
            margin-top: 0;
        }
        .search-box form {
            display: flex;
        }
        .search-box input {
            flex: 1;
            padding: 12px 15px;
            border: none;
            border-radius: 8px 0 0 8px;
            background: #2c3e50;
            color: white;
        }
        .search-box button {
            background: #1e88e5;
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-box button:hover {
            background: #1565c0;
        }
        .interaction {
            margin-top: 30px;
        }
        .rating {
            margin-bottom: 25px;
        }
        .stars {
            display: flex;
            gap: 5px;
            margin: 10px 0;
        }
        .star {
            color: #ffb74d;
            cursor: pointer;
            font-size: 1.5rem;
        }
        .comment-form textarea {
            width: 100%;
            height: 100px;
            padding: 12px;
            border-radius: 8px;
            background: #2c3e50;
            color: white;
            border: 1px solid #1e88e5;
            margin-bottom: 10px;
            resize: vertical;
        }
        .comment-form button {
            background: #43a047;
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 8px;
            cursor: pointer;
            width: 100%;
            font-weight: bold;
            transition: background 0.3s;
        }
        .comment-form button:hover {
            background: #2e7d32;
        }
        footer {
            background: #0a1a2d;
            border-top: 2px solid #1e88e5;
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        friend-link {
            display: block;
            margin-bottom: 8px;
            padding: 8px 12px;
            background: rgba(30, 136, 229, 0.1);
            border-radius: 5px;
        }
        friend-link:hover {
            background: rgba(30, 136, 229, 0.3);
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #1a3a5f;
            color: #90a4ae;
            font-size: 0.9rem;
        }
        .emoji {
            font-size: 1.2em;
            margin: 0 5px;
        }
        .bold {
            font-weight: 800;
            color: #fff;
        }
        .text-center {
            text-align: center;
        }
        .mb-30 {
            margin-bottom: 30px;
        }