:root {
            --primary-blue: #0056A7;
            --secondary-green: #6CBF45;
            --accent-gold: #FFD700;
            --dark-bg: #0A1A2D;
            --light-bg: #F5F9FF;
            --text-dark: #222;
            --text-light: #F0F8FF;
            --gray-border: #D1DDEB;
            --shadow: 0 5px 15px rgba(0, 86, 167, 0.1);
            --transition: all 0.3s ease;
        }
        * {
            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: var(--text-dark);
            background-color: var(--light-bg);
            max-width: 100%;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        ul, ol {
            list-style-position: inside;
        }
        .site-header {
            background: linear-gradient(135deg, var(--dark-bg) 60%, var(--primary-blue));
            color: var(--text-light);
            padding: 1rem 5%;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0,0,0,0.2);
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: 900;
            background: linear-gradient(to right, var(--accent-gold), #fff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .logo a:hover {
            opacity: 0.9;
        }
        .search-form {
            flex-grow: 1;
            max-width: 500px;
            margin: 0 2rem;
        }
        .search-box {
            display: flex;
            width: 100%;
        }
        .search-box input {
            flex: 1;
            padding: 0.8rem 1rem;
            border: none;
            border-radius: 4px 0 0 4px;
            font-size: 1rem;
        }
        .search-box button {
            background-color: var(--secondary-green);
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 4px 4px 0;
            cursor: pointer;
            font-size: 1rem;
            transition: var(--transition);
        }
        .search-box button:hover {
            background-color: #5aac3a;
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: 1px solid rgba(255,255,255,0.3);
            color: white;
            font-size: 1.5rem;
            padding: 0.5rem;
            border-radius: 4px;
            cursor: pointer;
        }
        .main-nav {
            margin-top: 1rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 1rem;
        }
        .nav-list {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1.5rem;
        }
        .nav-list li {
            display: inline-block;
        }
        .nav-list a {
            padding: 0.5rem 0.8rem;
            border-radius: 4px;
            font-weight: 600;
            font-size: 0.95rem;
        }
        .nav-list a:hover {
            background-color: rgba(255, 255, 255, 0.15);
            color: var(--accent-gold);
        }
        .breadcrumb {
            margin-top: 1rem;
            font-size: 0.9rem;
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: var(--accent-gold);
        }
        .container {
            display: grid;
            grid-template-columns: 1fr minmax(300px, 25%);
            gap: 2.5rem;
            max-width: 1400px;
            margin: 2rem auto;
            padding: 0 5%;
        }
        main {
            background-color: white;
            border-radius: 12px;
            padding: 2.5rem;
            box-shadow: var(--shadow);
            overflow: hidden;
        }
        aside {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        h1 {
            font-size: 2.8rem;
            color: var(--primary-blue);
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-bottom: 3px solid var(--accent-gold);
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 2rem;
            color: var(--dark-bg);
            margin: 2.5rem 0 1rem;
            padding-left: 0.5rem;
            border-left: 5px solid var(--secondary-green);
        }
        h3 {
            font-size: 1.6rem;
            color: var(--primary-blue);
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.3rem;
            color: #444;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
            hyphens: auto;
        }
        .lead {
            font-size: 1.3rem;
            color: #555;
            font-weight: 500;
            padding: 1rem;
            background-color: #f0f8ff;
            border-radius: 8px;
            margin-bottom: 2rem;
        }
        .highlight {
            background: linear-gradient(120deg, var(--accent-gold) 0%, var(--accent-gold) 100%);
            background-repeat: no-repeat;
            background-size: 100% 40%;
            background-position: 0 90%;
            font-weight: 700;
            padding: 0 0.1rem;
        }
        em {
            color: #d35400;
            font-style: italic;
        }
        strong {
            color: var(--primary-blue);
        }
        .sub-heading {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--secondary-green);
            font-weight: 700;
            margin-top: 1.5rem;
        }
        .featured-image {
            width: 100%;
            border-radius: 10px;
            margin: 2rem 0;
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
        }
        .info-box {
            background: linear-gradient(to bottom right, #e6f2ff, #f0f8ff);
            border-left: 5px solid var(--primary-blue);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .info-box h3 {
            margin-top: 0;
            color: var(--dark-bg);
        }
        .internal-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin: 2rem 0;
            padding: 1.5rem;
            background-color: #f8fafc;
            border-radius: 10px;
        }
        .internal-links a {
            background-color: white;
            padding: 0.7rem 1.2rem;
            border-radius: 50px;
            border: 1px solid var(--gray-border);
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary-blue);
        }
        .internal-links a:hover {
            background-color: var(--primary-blue);
            color: white;
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .stat-card {
            background: white;
            border-radius: 10px;
            padding: 1.5rem;
            text-align: center;
            box-shadow: var(--shadow);
            border-top: 4px solid var(--secondary-green);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--primary-blue);
            line-height: 1;
        }
        .stat-label {
            font-size: 0.95rem;
            color: #666;
            margin-top: 0.5rem;
        }
        .user-feedback {
            background-color: #fff9e6;
            border: 1px dashed var(--accent-gold);
            border-radius: 10px;
            padding: 2rem;
            margin: 3rem 0;
            text-align: center;
        }
        .user-feedback h3 {
            color: #b8860b;
        }
        .rating-widget, .comment-widget {
            margin: 1.5rem 0;
        }
        .stars {
            font-size: 2rem;
            color: #ddd;
            margin: 1rem 0;
            cursor: pointer;
        }
        .stars .fas {
            padding: 0 0.2rem;
            transition: var(--transition);
        }
        .stars .fas:hover,
        .stars .fas.active {
            color: var(--accent-gold);
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        input, textarea, select {
            padding: 0.9rem;
            border: 1px solid var(--gray-border);
            border-radius: 6px;
            font-family: inherit;
            font-size: 1rem;
        }
        textarea {
            min-height: 120px;
            resize: vertical;
        }
        .form-row {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .form-row > * {
            flex: 1;
            min-width: 200px;
        }
        .submit-btn {
            background: linear-gradient(to right, var(--primary-blue), var(--secondary-green));
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 6px;
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            transition: var(--transition);
            align-self: flex-start;
        }
        .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 14px rgba(0, 86, 167, 0.3);
        }
        .sidebar-widget {
            background: white;
            border-radius: 10px;
            padding: 1.5rem;
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            font-size: 1.4rem;
            margin-top: 0;
            color: var(--dark-bg);
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #eee;
            margin-bottom: 1.2rem;
        }
        .quick-links li {
            padding: 0.8rem 0;
            border-bottom: 1px solid #eee;
        }
        .quick-links li:last-child {
            border-bottom: none;
        }
        .quick-links a:hover {
            color: var(--secondary-green);
            padding-left: 0.5rem;
        }
        .icon-list li {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            padding: 0.6rem 0;
        }
        .icon-list .fas {
            color: var(--secondary-green);
            width: 1.5rem;
        }
        footer {
            background-color: var(--dark-bg);
            color: var(--text-light);
            padding: 3rem 5% 1.5rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            max-width: 1400px;
            margin: 0 auto;
        }
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 900;
            margin-bottom: 1rem;
            color: var(--accent-gold);
        }
        .footer-links h4 {
            color: var(--accent-gold);
            margin-bottom: 1.2rem;
            font-size: 1.2rem;
        }
        .footer-links ul li {
            margin-bottom: 0.7rem;
        }
        .footer-links a:hover {
            color: var(--secondary-green);
            padding-left: 0.3rem;
        }
        friend-links {
            display: block;
            background-color: rgba(255,255,255,0.05);
            border-radius: 8px;
            padding: 1.5rem;
            margin-top: 1rem;
        }
        friend-links h4 {
            color: var(--accent-gold);
            margin-bottom: 1rem;
        }
        friend-links a {
            color: #a3d5ff;
        }
        friend-links a:hover {
            text-decoration: underline;
        }
        .copyright {
            text-align: center;
            margin-top: 3rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 1024px) {
            .container {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            aside {
                order: -1;
            }
            .sidebar-widget {
                margin-bottom: 0;
            }
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.7rem; }
            h3 { font-size: 1.4rem; }
            .header-top {
                flex-direction: column;
                align-items: stretch;
            }
            .search-form {
                margin: 1rem 0;
                max-width: 100%;
            }
            .mobile-menu-btn {
                display: block;
                align-self: flex-end;
                margin-top: -3rem;
            }
            .main-nav {
                display: none;
                margin-top: 1rem;
                border-top: none;
            }
            .main-nav.active {
                display: block;
            }
            .nav-list {
                flex-direction: column;
                gap: 0.5rem;
            }
            .nav-list li {
                width: 100%;
            }
            .nav-list a {
                display: block;
                padding: 0.8rem;
                border-radius: 6px;
                background-color: rgba(255,255,255,0.05);
            }
            .form-row {
                flex-direction: column;
            }
            .form-row > * {
                min-width: 100%;
            }
            main {
                padding: 1.5rem;
            }
        }