* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0f1a2b;
            color: #e0e7ff;
            line-height: 1.7;
            padding-top: 80px; 
        }
        a {
            color: #5d9cff;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #8cb8ff;
            transform: translateY(-1px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
            box-shadow: 0 8px 20px rgba(0, 10, 30, 0.5);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .visually-hidden {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }
        header {
            background: linear-gradient(135deg, #1a2b4d 0%, #0d1525 100%);
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            border-bottom: 3px solid #2a4a7a;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(to right, #5d9cff, #9dccff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
            letter-spacing: -0.5px;
        }
        .my-logo:hover {
            transform: scale(1.03);
        }
        .nav-container {
            display: flex;
            align-items: center;
        }
        #nav-toggle {
            display: none;
        }
        .hamburger-label {
            display: none;
            font-size: 1.8rem;
            color: #5d9cff;
            cursor: pointer;
            padding: 10px;
        }
        .main-nav {
            display: flex;
            gap: 25px;
            list-style: none;
        }
        .main-nav a {
            padding: 10px 15px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 1.05rem;
            background: rgba(255, 255, 255, 0.05);
        }
        .main-nav a:hover, .main-nav a.active {
            background: rgba(93, 156, 255, 0.15);
            color: #b3d1ff;
        }
        .breadcrumb {
            background: rgba(26, 43, 77, 0.6);
            padding: 12px 20px;
            border-bottom: 1px solid #2a3a5a;
            font-size: 0.9rem;
        }
        .breadcrumb ul {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 10px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: "›";
            margin-left: 10px;
            color: #5d9cff;
        }
        .search-bar {
            max-width: 600px;
            margin: 30px auto 40px;
            padding: 0 20px;
        }
        .search-form {
            display: flex;
            background: rgba(255, 255, 255, 0.08);
            border: 2px solid #2a4a7a;
            border-radius: 50px;
            overflow: hidden;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }
        .search-form:focus-within {
            border-color: #5d9cff;
            box-shadow: 0 0 15px rgba(93, 156, 255, 0.3);
        }
        .search-input {
            flex-grow: 1;
            padding: 16px 24px;
            background: transparent;
            border: none;
            color: #fff;
            font-size: 1.1rem;
            outline: none;
        }
        .search-input::placeholder {
            color: #a0b6e0;
        }
        .search-button {
            background: linear-gradient(to right, #2a4a7a, #3a6ac0);
            color: white;
            border: none;
            padding: 0 28px;
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: 600;
            transition: background 0.3s ease;
        }
        .search-button:hover {
            background: linear-gradient(to right, #3a6ac0, #4a8aff);
        }
        main {
            padding: 20px 0 50px;
        }
        article {
            background: linear-gradient(145deg, #152238, #0d1728);
            border-radius: 15px;
            padding: 40px;
            margin-bottom: 40px;
            border: 1px solid #2a3a5a;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
        }
        .article-header {
            text-align: center;
            margin-bottom: 40px;
            padding-bottom: 25px;
            border-bottom: 2px dashed #2a4a7a;
        }
        h1 {
            font-size: 2.8rem;
            margin-bottom: 15px;
            background: linear-gradient(to right, #fff, #9dccff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
        }
        .article-meta {
            color: #a0b6e0;
            font-size: 0.95rem;
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .meta-item i {
            margin-right: 8px;
            color: #5d9cff;
        }
        h2, h3, h4 {
            color: #c3d7ff;
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            padding-bottom: 10px;
            border-bottom: 1px solid rgba(42, 74, 122, 0.5);
        }
        h2 {
            font-size: 2rem;
            color: #8cb8ff;
        }
        h3 {
            font-size: 1.6rem;
        }
        h4 {
            font-size: 1.3rem;
            color: #b3d1ff;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 500;
            color: #d0e0ff;
            background: rgba(42, 74, 122, 0.15);
            padding: 20px;
            border-radius: 10px;
            border-left: 5px solid #5d9cff;
            margin-bottom: 30px;
        }
        strong {
            color: #f0f5ff;
            font-weight: 700;
        }
        .highlight-box {
            background: rgba(26, 43, 77, 0.5);
            border: 1px solid #3a6ac0;
            border-radius: 10px;
            padding: 25px;
            margin: 30px 0;
            box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.2);
        }
        .content-img {
            margin: 35px auto;
            max-width: 800px;
            text-align: center;
        }
        .img-caption {
            font-size: 0.95rem;
            color: #a0b6e0;
            margin-top: 10px;
            font-style: italic;
        }
        .link-list {
            background: rgba(255, 255, 255, 0.03);
            border-radius: 10px;
            padding: 25px;
            margin: 30px 0;
        }
        .link-list ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 15px;
        }
        .link-list li {
            padding: 10px 15px;
            background: rgba(93, 156, 255, 0.08);
            border-radius: 6px;
            transition: background 0.3s ease;
        }
        .link-list li:hover {
            background: rgba(93, 156, 255, 0.15);
        }
        .link-list a {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .link-list i {
            color: #5d9cff;
        }
        .interaction-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }
        .comment-form, .rating-form {
            background: rgba(26, 43, 77, 0.6);
            padding: 30px;
            border-radius: 15px;
            border: 1px solid #2a3a5a;
        }
        .form-title {
            color: #8cb8ff;
            margin-bottom: 20px;
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .form-group {
            margin-bottom: 20px;
        }
        label {
            display: block;
            margin-bottom: 8px;
            color: #c3d7ff;
            font-weight: 600;
        }
        input, textarea, select {
            width: 100%;
            padding: 14px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid #3a5a8a;
            border-radius: 8px;
            color: #fff;
            font-size: 1rem;
            transition: border-color 0.3s ease;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #5d9cff;
            box-shadow: 0 0 8px rgba(93, 156, 255, 0.3);
        }
        .stars {
            display: flex;
            gap: 10px;
            font-size: 2rem;
            color: #555;
            margin: 10px 0;
        }
        .star {
            cursor: pointer;
            transition: color 0.2s ease;
        }
        .star:hover,
        .star.active {
            color: #ffd700;
        }
        .submit-btn {
            background: linear-gradient(to right, #2a4a7a, #3a6ac0);
            color: white;
            border: none;
            padding: 16px 30px;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            width: 100%;
            transition: background 0.3s ease, transform 0.2s ease;
        }
        .submit-btn:hover {
            background: linear-gradient(to right, #3a6ac0, #4a8aff);
            transform: translateY(-2px);
        }
        footer {
            background: #0d1525;
            padding: 40px 0 20px;
            border-top: 3px solid #2a4a7a;
            margin-top: 50px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: #8cb8ff;
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.03);
            padding: 15px;
            border-radius: 8px;
            margin-bottom: 10px;
            border-left: 4px solid #5d9cff;
            transition: background 0.3s ease;
        }
        friend-link:hover {
            background: rgba(93, 156, 255, 0.1);
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #2a3a5a;
            color: #a0b6e0;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            .header-container { flex-direction: column; gap: 15px; }
            .nav-container { width: 100%; justify-content: space-between; }
        }
        @media (max-width: 768px) {
            body { padding-top: 120px; }
            .hamburger-label { display: block; }
            .main-nav {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: #1a2b4d;
                padding: 20px;
                border-top: 2px solid #2a4a7a;
                box-shadow: 0 10px 20px rgba(0,0,0,0.5);
            }
            #nav-toggle:checked ~ .main-nav {
                display: flex;
            }
            .main-nav a { width: 100%; text-align: center; }
            article { padding: 25px; }
            .interaction-section { grid-template-columns: 1fr; }
        }
        @media (max-width: 480px) {
            h1 { font-size: 2rem; }
            h2 { font-size: 1.7rem; }
            .lead { font-size: 1.1rem; }
            .search-input { padding: 14px 20px; }
        }