:root {
            --primary-dark: #0a1a2a;
            --primary-blue: #1a5f9e;
            --accent-orange: #ff6b35;
            --accent-cyan: #00c9ff;
            --light-bg: #f8f9fa;
            --text-light: #e0e0e0;
            --text-dark: #222;
            --card-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }
        body {
            background: linear-gradient(135deg, var(--primary-dark) 0%, #152642 100%);
            color: var(--text-light);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: rgba(10, 26, 42, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--accent-orange);
            box-shadow: 0 5px 20px rgba(255, 107, 53, 0.1);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--accent-orange), var(--accent-cyan));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-decoration: none;
            transition: var(--transition);
            letter-spacing: -0.5px;
        }
        .logo:hover {
            transform: scale(1.03);
            text-shadow: 0 0 20px rgba(255, 107, 53, 0.5);
        }
        .nav-desktop {
            display: flex;
            gap: 30px;
        }
        @media (max-width: 992px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-link {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.05rem;
            padding: 8px 15px;
            border-radius: 6px;
            transition: var(--transition);
            position: relative;
        }
        .nav-link:hover,
        .nav-link.active {
            color: var(--accent-orange);
            background: rgba(255, 107, 53, 0.1);
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            width: 0;
            height: 2px;
            background: var(--accent-orange);
            transition: var(--transition);
            transform: translateX(-50%);
        }
        .nav-link:hover::after {
            width: 80%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--text-light);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 10px;
        }
        @media (max-width: 992px) {
            .hamburger {
                display: block;
            }
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: var(--primary-dark);
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 20px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            border-top: 1px solid var(--primary-blue);
        }
        .nav-mobile.active {
            display: flex;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            background: rgba(255, 255, 255, 0.03);
            margin-bottom: 30px;
            border-radius: 0 0 10px 10px;
        }
        .breadcrumb a {
            color: var(--accent-cyan);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .search-container {
            background: rgba(255, 255, 255, 0.05);
            padding: 25px;
            border-radius: 12px;
            margin: 30px 0;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .search-form {
            display: flex;
            gap: 10px;
        }
        .search-input {
            flex: 1;
            padding: 15px 20px;
            border: 2px solid var(--primary-blue);
            border-radius: 8px;
            background: rgba(0, 0, 0, 0.4);
            color: var(--text-light);
            font-size: 1rem;
            transition: var(--transition);
        }
        .search-input:focus {
            outline: none;
            border-color: var(--accent-orange);
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.2);
        }
        .search-btn {
            padding: 0 30px;
            background: linear-gradient(90deg, var(--primary-blue), var(--accent-cyan));
            color: white;
            border: none;
            border-radius: 8px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 7px 15px rgba(0, 201, 255, 0.3);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin: 40px 0;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .main-article {
            background: rgba(255, 255, 255, 0.03);
            padding: 40px;
            border-radius: 16px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: var(--card-shadow);
        }
        .article-heading {
            font-size: 2.8rem;
            margin-bottom: 25px;
            color: white;
            line-height: 1.2;
            background: linear-gradient(90deg, #fff 30%, var(--accent-cyan));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .article-meta {
            display: flex;
            gap: 20px;
            margin-bottom: 35px;
            padding-bottom: 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.95rem;
            color: #aaa;
        }
        .meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .meta-item i {
            color: var(--accent-orange);
        }
        .article-section {
            margin-bottom: 50px;
        }
        .section-title {
            font-size: 2rem;
            margin: 30px 0 20px;
            color: var(--accent-orange);
            padding-bottom: 10px;
            border-bottom: 2px solid rgba(255, 107, 53, 0.3);
        }
        .subsection-title {
            font-size: 1.5rem;
            margin: 25px 0 15px;
            color: var(--accent-cyan);
        }
        .article-paragraph {
            margin-bottom: 20px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background: rgba(255, 107, 53, 0.15);
            padding: 3px 8px;
            border-radius: 4px;
            font-weight: 600;
            color: #ffb347;
        }
        .featured-image {
            width: 100%;
            border-radius: 12px;
            margin: 25px 0;
            border: 3px solid var(--primary-blue);
            transition: var(--transition);
        }
        .featured-image:hover {
            transform: scale(1.005);
            box-shadow: 0 15px 40px rgba(0, 201, 255, 0.2);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }
        .sidebar-widget {
            background: rgba(255, 255, 255, 0.03);
            padding: 25px;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .widget-title {
            font-size: 1.3rem;
            margin-bottom: 18px;
            color: var(--accent-orange);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .widget-title i {
            font-size: 1.2rem;
        }
        .rating-container,
        .comment-container {
            background: rgba(255, 255, 255, 0.03);
            padding: 30px;
            border-radius: 12px;
            margin: 40px 0;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .rating-title,
        .comment-title {
            font-size: 1.8rem;
            margin-bottom: 25px;
            color: var(--accent-cyan);
        }
        .star-rating {
            display: flex;
            gap: 10px;
            margin-bottom: 20px;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2.2rem;
            color: #444;
            cursor: pointer;
            transition: var(--transition);
        }
        .star-rating label:hover,
        .star-rating label:hover ~ label,
        .star-rating input:checked ~ label {
            color: #ffc107;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }
        .form-input,
        .form-textarea {
            width: 100%;
            padding: 15px;
            border: 2px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            background: rgba(0, 0, 0, 0.3);
            color: var(--text-light);
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-input:focus,
        .form-textarea:focus {
            outline: none;
            border-color: var(--accent-orange);
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.2);
        }
        .form-textarea {
            min-height: 150px;
            resize: vertical;
        }
        .submit-btn {
            padding: 15px 40px;
            background: linear-gradient(90deg, var(--accent-orange), #ff8e53);
            color: white;
            border: none;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(255, 107, 53, 0.3);
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin: 50px 0 30px;
        }
        .web-link {
            background: rgba(255, 255, 255, 0.03);
            padding: 20px;
            border-radius: 10px;
            border-left: 4px solid var(--primary-blue);
            transition: var(--transition);
        }
        .web-link:hover {
            background: rgba(26, 95, 158, 0.15);
            transform: translateX(5px);
        }
        .web-link a {
            color: var(--accent-cyan);
            text-decoration: none;
            font-weight: 600;
            display: block;
        }
        .web-link a:hover {
            text-decoration: underline;
        }
        .site-footer {
            background: rgba(0, 0, 0, 0.4);
            padding: 40px 0 20px;
            margin-top: 60px;
            border-top: 2px solid var(--primary-blue);
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #aaa;
            font-size: 0.95rem;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 15px;
            }
            .article-heading {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .main-article {
                padding: 25px;
            }
            .content-grid {
                gap: 25px;
            }
            .search-form {
                flex-direction: column;
            }
            .search-btn {
                padding: 15px;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .article-section {
            animation: fadeIn 0.6s ease-out forwards;
        }
        .text-center { text-align: center; }
        .mt-20 { margin-top: 20px; }
        .mb-20 { margin-bottom: 20px; }
        .emoji { font-size: 1.3em; vertical-align: middle; }