* {
            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, #0a0e17 0%, #1a1f2e 100%);
            background-attachment: fixed;
            min-height: 100vh;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        h1, h2, h3, h4 {
            font-family: 'Arial Black', 'Arial Bold', Gadget, sans-serif;
            color: #4fc3f7;
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        h1 {
            font-size: clamp(2.5rem, 5vw, 4rem);
            color: #00e5ff;
            text-shadow: 0 0 15px rgba(0, 229, 255, 0.5);
            border-bottom: 3px solid #2962ff;
            padding-bottom: 0.5rem;
            margin-top: 1rem;
        }
        h2 {
            font-size: clamp(1.8rem, 4vw, 2.5rem);
            color: #29b6f6;
            margin-top: 2.5rem;
            padding-left: 0.5rem;
            border-left: 5px solid #ff6f00;
        }
        h3 {
            font-size: 1.7rem;
            color: #81d4fa;
            margin-top: 2rem;
        }
        h4 {
            font-size: 1.3rem;
            color: #b3e5fc;
            margin-top: 1.5rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            hyphens: auto;
        }
        a {
            color: #40c4ff;
            text-decoration: none;
            transition: color 0.3s ease, text-shadow 0.3s ease;
        }
        a:hover {
            color: #00e5ff;
            text-shadow: 0 0 8px rgba(64, 196, 255, 0.7);
        }
        strong {
            color: #ffcc80;
            font-weight: 700;
        }
        em {
            color: #ce93d8;
            font-style: italic;
        }
        blockquote {
            border-left: 4px solid #ff9800;
            padding-left: 1.5rem;
            margin: 2rem 0;
            font-style: italic;
            color: #b0bec5;
            background: rgba(41, 98, 255, 0.05);
            padding: 1.5rem;
            border-radius: 0 8px 8px 0;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            margin: 2rem 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .site-header {
            background: rgba(10, 14, 23, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #2962ff;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 1rem 0;
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Orbitron', sans-serif;
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(to right, #00e5ff, #2979ff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-decoration: none;
            letter-spacing: 1px;
            transition: all 0.3s ease;
        }
        .my-logo:hover {
            filter: drop-shadow(0 0 10px rgba(0, 229, 255, 0.7));
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: #bbdefb;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            transition: all 0.3s ease;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background: rgba(41, 121, 255, 0.2);
            color: #00e5ff;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: #00e5ff;
            background: none;
            border: none;
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                position: fixed;
                top: 70px;
                left: 0;
                width: 100%;
                background: rgba(10, 14, 23, 0.98);
                clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
                transition: clip-path 0.4s ease-in-out;
                padding: 2rem;
                border-top: 1px solid #2962ff;
            }
            .main-nav.active {
                clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
            }
            .main-nav ul {
                flex-direction: column;
                gap: 1rem;
            }
        }
        .breadcrumb {
            padding: 1rem 0;
            color: #90a4ae;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #64b5f6;
        }
        .search-module {
            background: rgba(30, 40, 60, 0.7);
            padding: 2rem;
            border-radius: 10px;
            margin-bottom: 2rem;
            border: 1px solid #37474f;
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex-grow: 1;
            padding: 12px 20px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid #546e7a;
            border-right: none;
            border-radius: 6px 0 0 6px;
            color: white;
            font-size: 1rem;
        }
        .search-form button {
            background: linear-gradient(to right, #00c6ff, #0072ff);
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 6px 6px 0;
            cursor: pointer;
            font-weight: bold;
            transition: all 0.3s ease;
        }
        .search-form button:hover {
            background: linear-gradient(to right, #00d2ff, #0052ff);
            box-shadow: 0 0 15px rgba(0, 114, 255, 0.5);
        }
        .article-content {
            background: rgba(20, 25, 40, 0.8);
            padding: 3rem;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            border: 1px solid #1c313a;
        }
        .article-meta {
            color: #78909c;
            font-size: 0.9rem;
            margin-bottom: 2rem;
            padding-bottom: 1rem;
            border-bottom: 1px dashed #37474f;
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: 10px;
            overflow: hidden;
            border: 3px solid #0072ff;
            position: relative;
        }
        .featured-image img {
            width: 100%;
            transition: transform 0.5s ease;
        }
        .featured-image:hover img {
            transform: scale(1.03);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: #90a4ae;
            padding: 0.5rem;
            background: rgba(0, 0, 0, 0.5);
        }
        .sidebar {
            background: rgba(20, 25, 40, 0.8);
            padding: 2rem;
            border-radius: 15px;
            border: 1px solid #1c313a;
            align-self: start;
            position: sticky;
            top: 100px;
        }
        .sidebar-widget {
            margin-bottom: 2.5rem;
        }
        .sidebar-widget h3 {
            font-size: 1.4rem;
            color: #4fc3f7;
            border-bottom: 2px solid #ff6f00;
            padding-bottom: 0.5rem;
            margin-bottom: 1.2rem;
        }
        .related-links li {
            list-style: none;
            margin-bottom: 0.8rem;
            padding-left: 1.2rem;
            position: relative;
        }
        .related-links li:before {
            content: '▸';
            color: #00e5ff;
            position: absolute;
            left: 0;
        }
        .user-interaction {
            background: rgba(30, 40, 60, 0.7);
            padding: 2.5rem;
            border-radius: 10px;
            margin-top: 3rem;
            border: 1px solid #37474f;
        }
        .interaction-title {
            color: #4fc3f7;
            margin-bottom: 1.5rem;
        }
        .rating-form {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 2rem;
            flex-wrap: wrap;
        }
        .stars {
            display: flex;
            gap: 5px;
        }
        .stars input {
            display: none;
        }
        .stars label {
            font-size: 2rem;
            color: #546e7a;
            cursor: pointer;
            transition: color 0.2s;
        }
        .stars input:checked ~ label,
        .stars label:hover,
        .stars label:hover ~ label {
            color: #ff9800;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            color: #bbdefb;
            font-weight: 600;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 15px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid #546e7a;
            border-radius: 6px;
            color: white;
            font-size: 1rem;
            transition: border 0.3s ease;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: #00e5ff;
            box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.2);
        }
        .submit-btn {
            background: linear-gradient(to right, #00c6ff, #0072ff);
            color: white;
            border: none;
            padding: 14px 30px;
            border-radius: 6px;
            cursor: pointer;
            font-weight: bold;
            font-size: 1rem;
            transition: all 0.3s ease;
        }
        .submit-btn:hover {
            background: linear-gradient(to right, #00d2ff, #0052ff);
            box-shadow: 0 5px 20px rgba(0, 114, 255, 0.4);
            transform: translateY(-2px);
        }
        .site-footer {
            background: rgba(10, 14, 23, 0.95);
            border-top: 2px solid #2962ff;
            margin-top: 4rem;
            padding: 3rem 0 1.5rem;
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h4 {
            color: #4fc3f7;
            margin-bottom: 1.2rem;
            font-size: 1.3rem;
        }
        friend-link {
            display: block;
            margin-bottom: 0.8rem;
        }
        .copyright {
            text-align: center;
            color: #78909c;
            font-size: 0.9rem;
            padding-top: 1.5rem;
            border-top: 1px solid #37474f;
        }
        .text-center { text-align: center; }
        .mt-1 { margin-top: 1rem; }
        .mt-2 { margin-top: 2rem; }
        .mb-1 { margin-bottom: 1rem; }
        .emoji { font-size: 1.2em; }
        .highlight-box {
            background: linear-gradient(to right, rgba(41, 121, 255, 0.1), rgba(0, 229, 255, 0.1));
            border-left: 5px solid #00e5ff;
            padding: 1.5rem;
            border-radius: 0 8px 8px 0;
            margin: 2rem 0;
        }