* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary-color: #1a1a2e;
            --secondary-color: #0f3460;
            --accent-color: #e94560;
            --text-light: #f1f1f1;
            --text-muted: #b8b8b8;
            --card-bg: #16213e;
            --border-color: #2d3748;
            --success-color: #4ade80;
            --warning-color: #fbbf24;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 2rem;
            --spacing-lg: 3rem;
            --spacing-xl: 5rem;
            --border-radius: 8px;
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text-light);
            background: linear-gradient(135deg, var(--primary-color) 0%, #0d0d1a 100%);
            min-height: 100vh;
            overflow-x: hidden;
        }
        a {
            color: var(--accent-color);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: #ff6b8b;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }
        .site-header {
            background-color: rgba(10, 10, 20, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--secondary-color);
            padding: var(--spacing-sm) 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Impact', 'Arial Black', sans-serif;
            font-size: 1.8rem;
            background: linear-gradient(90deg, #c31432, #240b36);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 1px;
        }
        .my-logo:hover {
            transform: scale(1.02);
        }
        .main-nav {
            display: flex;
            gap: var(--spacing-md);
        }
        .nav-link {
            color: var(--text-light);
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: var(--border-radius);
            position: relative;
        }
        .nav-link:hover {
            background-color: rgba(233, 69, 96, 0.1);
            text-decoration: none;
        }
        .nav-link.active {
            background-color: var(--accent-color);
            color: white;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 0;
            border-left: 6px solid transparent;
            border-right: 6px solid transparent;
            border-top: 6px solid var(--accent-color);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--text-light);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        .breadcrumb {
            background-color: rgba(22, 33, 62, 0.7);
            padding: var(--spacing-sm);
            border-radius: var(--border-radius);
            margin: var(--spacing-sm) 0;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb span {
            color: var(--text-light);
            margin: 0 0.5rem;
        }
        .hero-section {
            text-align: center;
            padding: var(--spacing-xl) 0;
            background: radial-gradient(circle at center, rgba(15, 52, 96, 0.3) 0%, transparent 70%);
            margin-bottom: var(--spacing-lg);
        }
        .hero-section h1 {
            font-size: 3.5rem;
            margin-bottom: var(--spacing-md);
            background: linear-gradient(90deg, #e94560, #4cc9f0);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
        }
        .hero-subtitle {
            font-size: 1.3rem;
            color: var(--text-muted);
            max-width: 800px;
            margin: 0 auto var(--spacing-lg);
        }
        .content-section {
            background-color: var(--card-bg);
            border-radius: var(--border-radius);
            padding: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
            border: 1px solid var(--border-color);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            transition: var(--transition);
        }
        .content-section:hover {
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
            transform: translateY(-5px);
        }
        h2, h3, h4 {
            margin-top: var(--spacing-lg);
            margin-bottom: var(--spacing-sm);
            color: #fff;
            line-height: 1.3;
        }
        h2 {
            font-size: 2.2rem;
            border-left: 5px solid var(--accent-color);
            padding-left: var(--spacing-sm);
            margin-top: var(--spacing-xl);
        }
        h3 {
            font-size: 1.8rem;
            color: #4cc9f0;
        }
        h4 {
            font-size: 1.4rem;
            color: var(--warning-color);
        }
        p {
            margin-bottom: var(--spacing-md);
            font-size: 1.1rem;
        }
        .highlight {
            background-color: rgba(233, 69, 96, 0.15);
            border-left: 4px solid var(--accent-color);
            padding: var(--spacing-sm);
            margin: var(--spacing-md) 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: var(--spacing-md);
            margin: var(--spacing-lg) 0;
        }
        .stat-card {
            background: rgba(255, 255, 255, 0.05);
            padding: var(--spacing-md);
            border-radius: var(--border-radius);
            text-align: center;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-8px);
            border-color: var(--accent-color);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: bold;
            color: var(--accent-color);
            margin-bottom: 0.5rem;
        }
        .stat-label {
            color: var(--text-muted);
            font-size: 1rem;
        }
        .quiz-teaser {
            background: linear-gradient(135deg, rgba(15, 52, 96, 0.8) 0%, rgba(22, 33, 62, 0.9) 100%);
            border: 2px solid var(--accent-color);
            padding: var(--spacing-lg);
            border-radius: var(--border-radius);
            margin: var(--spacing-lg) 0;
            text-align: center;
        }
        .quiz-button {
            display: inline-block;
            background: linear-gradient(90deg, #e94560, #c31432);
            color: white;
            padding: 1rem 2.5rem;
            border-radius: 50px;
            font-weight: bold;
            font-size: 1.2rem;
            margin-top: var(--spacing-md);
            border: none;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 5px 15px rgba(233, 69, 96, 0.4);
        }
        .quiz-button:hover {
            transform: scale(1.05);
            box-shadow: 0 8px 25px rgba(233, 69, 96, 0.6);
            text-decoration: none;
            color: white;
        }
        .form-section {
            background-color: rgba(10, 10, 20, 0.7);
            padding: var(--spacing-lg);
            border-radius: var(--border-radius);
            margin: var(--spacing-lg) 0;
        }
        .form-group {
            margin-bottom: var(--spacing-md);
        }
        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        .form-input, .form-textarea, .form-select {
            width: 100%;
            padding: 0.8rem 1rem;
            background-color: rgba(255, 255, 255, 0.1);
            border: 1px solid var(--border-color);
            border-radius: var(--border-radius);
            color: var(--text-light);
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-input:focus, .form-textarea:focus, .form-select:focus {
            outline: none;
            border-color: var(--accent-color);
            box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.2);
        }
        .form-textarea {
            min-height: 150px;
            resize: vertical;
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            margin: 0.5rem 0;
        }
        .star {
            font-size: 1.8rem;
            color: #444;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover, .star.active {
            color: var(--warning-color);
            transform: scale(1.2);
        }
        .submit-button {
            background-color: var(--accent-color);
            color: white;
            padding: 0.8rem 2rem;
            border: none;
            border-radius: var(--border-radius);
            font-weight: bold;
            cursor: pointer;
            transition: var(--transition);
        }
        .submit-button:hover {
            background-color: #ff3a5e;
            transform: translateY(-3px);
        }
        .featured-image {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: var(--border-radius);
            margin: var(--spacing-lg) 0;
            border: 3px solid var(--secondary-color);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: var(--text-muted);
            margin-top: 0.5rem;
            font-size: 0.9rem;
        }
        .related-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin: var(--spacing-lg) 0;
        }
        .link-card {
            flex: 1 1 200px;
            background: rgba(255, 255, 255, 0.05);
            padding: var(--spacing-sm);
            border-radius: var(--border-radius);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .link-card:hover {
            background: rgba(233, 69, 96, 0.1);
            border-color: var(--accent-color);
            transform: translateX(5px);
        }
        .site-footer {
            background-color: rgba(10, 10, 20, 0.95);
            padding: var(--spacing-xl) 0 var(--spacing-md);
            margin-top: var(--spacing-xl);
            border-top: 2px solid var(--secondary-color);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }
        .footer-section h4 {
            color: var(--text-light);
            margin-bottom: var(--spacing-md);
            font-size: 1.3rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: var(--text-muted);
        }
        .footer-links a:hover {
            color: var(--accent-color);
            padding-left: 5px;
        }
        friend-link {
            display: inline-block;
            background-color: rgba(22, 33, 62, 0.7);
            padding: 0.5rem 1rem;
            margin: 0.5rem;
            border-radius: 20px;
            border: 1px solid var(--border-color);
        }
        .copyright {
            text-align: center;
            padding-top: var(--spacing-md);
            border-top: 1px solid var(--border-color);
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .last-updated {
            background-color: rgba(15, 52, 96, 0.5);
            padding: 0.5rem 1rem;
            border-radius: var(--border-radius);
            display: inline-block;
            margin: var(--spacing-sm) 0;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .hero-section h1 {
                font-size: 2.8rem;
            }
            h2 {
                font-size: 1.9rem;
            }
            h3 {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                position: fixed;
                top: 80px;
                left: 0;
                width: 100%;
                background-color: rgba(10, 10, 20, 0.98);
                flex-direction: column;
                padding: var(--spacing-md);
                transform: translateY(-100%);
                opacity: 0;
                visibility: hidden;
                transition: var(--transition);
                border-bottom: 2px solid var(--secondary-color);
            }
            .main-nav.active {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }
            .nav-link {
                padding: 1rem;
                text-align: center;
            }
            .hero-section h1 {
                font-size: 2.2rem;
            }
            .hero-subtitle {
                font-size: 1.1rem;
            }
            .content-section {
                padding: var(--spacing-md);
            }
        }
        @media (max-width: 576px) {
            .container {
                padding: 0 var(--spacing-xs);
            }
            .hero-section {
                padding: var(--spacing-lg) 0;
            }
            .hero-section h1 {
                font-size: 1.8rem;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }