* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #e0e0e0;
            background: linear-gradient(135deg, #0c1a2d 0%, #152642 100%);
            background-attachment: fixed;
            min-height: 100vh;
            overflow-x: hidden;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        a:hover {
            color: #74c0fc;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
        }
        .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);
            white-space: nowrap;
            border: 0;
        }
        .site-header {
            background: rgba(12, 26, 45, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid #2a3f5f;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Arial Black', sans-serif;
            font-size: 2.2rem;
            background: linear-gradient(90deg, #ff6b6b, #4ecdc4, #45b7d1);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-decoration: none;
        }
        .my-logo:hover {
            transform: scale(1.03);
        }
        .nav-primary {
            display: flex;
            gap: 25px;
        }
        .nav-primary a {
            color: #b0d0ff;
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 5px;
        }
        .nav-primary a:hover {
            background: rgba(74, 144, 226, 0.2);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #b0d0ff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        .breadcrumb {
            padding: 15px 0;
            background: rgba(42, 63, 95, 0.3);
            margin-bottom: 30px;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 10px;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '>';
            margin-left: 10px;
            color: #7a9ccc;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 30px 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: rgba(22, 36, 58, 0.8);
            border-radius: 15px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        h1 {
            font-size: 2.8rem;
            color: #ffffff;
            margin-bottom: 20px;
            border-left: 5px solid #4ecdc4;
            padding-left: 15px;
        }
        h2 {
            font-size: 2.2rem;
            color: #a5d8ff;
            margin-top: 40px;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #2a3f5f;
        }
        h3 {
            font-size: 1.8rem;
            color: #b2e4ff;
            margin-top: 30px;
            margin-bottom: 15px;
        }
        h4 {
            font-size: 1.4rem;
            color: #c8e7ff;
            margin-top: 25px;
            margin-bottom: 10px;
        }
        p {
            margin-bottom: 1.5em;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 300;
            color: #d0e7ff;
            background: rgba(42, 63, 95, 0.4);
            padding: 20px;
            border-radius: 10px;
            margin-bottom: 30px;
            border-left: 4px solid #ff6b6b;
        }
        strong {
            color: #ffd166;
        }
        .highlight-box {
            background: linear-gradient(145deg, rgba(255, 107, 107, 0.15), rgba(78, 205, 196, 0.15));
            border-left: 5px solid #ffd166;
            padding: 25px;
            border-radius: 10px;
            margin: 30px 0;
        }
        .article-img {
            margin: 30px auto;
            display: block;
            max-width: 80%;
            box-shadow: 0 15px 25px rgba(0, 0, 0, 0.7);
            transition: transform 0.5s ease;
        }
        .article-img:hover {
            transform: scale(1.02);
        }
        .sidebar {
            background: rgba(22, 36, 58, 0.8);
            border-radius: 15px;
            padding: 25px;
            align-self: start;
            position: sticky;
            top: 100px;
        }
        .widget {
            margin-bottom: 30px;
        }
        .widget h3 {
            font-size: 1.5rem;
            margin-top: 0;
            color: #a5d8ff;
            padding-bottom: 10px;
            border-bottom: 1px solid #2a3f5f;
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex-grow: 1;
            padding: 12px 15px;
            border: 1px solid #4a90e2;
            border-radius: 5px 0 0 5px;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
        }
        .search-form button {
            background: #4a90e2;
            color: white;
            border: none;
            border-radius: 0 5px 5px 0;
            padding: 0 20px;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-form button:hover {
            background: #2a6fcc;
        }
        .rating-form label {
            display: block;
            margin-bottom: 8px;
        }
        .rating-stars {
            display: flex;
            gap: 5px;
            margin-bottom: 15px;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            font-size: 1.8rem;
            color: #555;
            cursor: pointer;
            transition: color 0.2s;
        }
        .rating-stars input:checked ~ label,
        .rating-stars label:hover,
        .rating-stars label:hover ~ label {
            color: #ffd700;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px;
            border: 1px solid #4a90e2;
            border-radius: 5px;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .submit-btn {
            background: linear-gradient(90deg, #4ecdc4, #44a08d);
            color: white;
            border: none;
            padding: 14px 25px;
            border-radius: 5px;
            cursor: pointer;
            font-weight: bold;
            transition: all 0.3s;
            width: 100%;
        }
        .submit-btn:hover {
            background: linear-gradient(90deg, #44a08d, #4ecdc4);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        }
        .link-list {
            list-style: none;
        }
        .link-list li {
            margin-bottom: 12px;
            padding-left: 20px;
            position: relative;
        }
        .link-list li::before {
            content: '▸';
            color: #4ecdc4;
            position: absolute;
            left: 0;
        }
        .site-footer {
            background: #0a1520;
            border-top: 1px solid #2a3f5f;
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 30px;
        }
        .footer-section h3 {
            color: #a5d8ff;
            margin-bottom: 20px;
            font-size: 1.5rem;
        }
        .friend-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .friend-links a {
            color: #b0d0ff;
            padding: 8px;
            border-radius: 5px;
            background: rgba(42, 63, 95, 0.4);
            transition: all 0.3s;
        }
        .friend-links a:hover {
            background: rgba(74, 144, 226, 0.3);
            text-decoration: none;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #2a3f5f;
            color: #7a9ccc;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-primary {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(12, 26, 45, 0.98);
                padding: 20px;
                border-top: 1px solid #2a3f5f;
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
            }
            .nav-primary.active {
                display: flex;
            }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            article { padding: 25px; }
        }