:root {
            --primary-dark: #1a1a2e;
            --secondary-dark: #16213e;
            --accent-red: #e94560;
            --accent-cyan: #0fccce;
            --light-text: #f1f1f1;
            --gray-text: #b8b8b8;
            --card-bg: rgba(255, 255, 255, 0.05);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: var(--primary-dark);
            color: var(--light-text);
            line-height: 1.8;
            overflow-x: hidden;
        }
        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-red);
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: var(--secondary-dark);
            padding: 1rem 0;
            border-bottom: 2px solid var(--accent-red);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--accent-red), var(--accent-cyan));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .logo a:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
        }
        .nav-links li {
            margin-left: 2rem;
        }
        .nav-links a {
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 0;
            position: relative;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--accent-red);
            transition: width 0.3s;
        }
        .nav-links a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: var(--light-text);
            cursor: pointer;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: var(--gray-text);
        }
        .breadcrumb a {
            color: var(--gray-text);
        }
        .breadcrumb a:hover {
            color: var(--accent-cyan);
        }
        .search-section {
            background-color: var(--card-bg);
            padding: 2rem;
            border-radius: 10px;
            margin: 2rem 0;
            text-align: center;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-input {
            flex-grow: 1;
            padding: 1rem 1.5rem;
            border: none;
            border-radius: 50px 0 0 50px;
            background-color: rgba(255,255,255,0.1);
            color: var(--light-text);
            font-size: 1rem;
            outline: none;
        }
        .search-input::placeholder {
            color: var(--gray-text);
        }
        .search-btn {
            padding: 0 2rem;
            border: none;
            border-radius: 0 50px 50px 0;
            background: linear-gradient(90deg, var(--accent-red), #ff6b8b);
            color: white;
            font-weight: bold;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-btn:hover {
            background: linear-gradient(90deg, #ff6b8b, var(--accent-red));
        }
        main {
            padding: 2rem 0;
        }
        article {
            background-color: var(--card-bg);
            border-radius: 15px;
            padding: 3rem;
            margin-bottom: 3rem;
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
        }
        h1 {
            font-size: 3.2rem;
            margin-bottom: 1.5rem;
            color: var(--accent-cyan);
            line-height: 1.2;
            text-shadow: 0 2px 5px rgba(0,0,0,0.5);
        }
        h2 {
            font-size: 2.2rem;
            margin: 2.5rem 0 1rem;
            color: var(--light-text);
            border-left: 5px solid var(--accent-red);
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.8rem;
            margin: 2rem 0 1rem;
            color: var(--accent-cyan);
        }
        h4 {
            font-size: 1.4rem;
            margin: 1.5rem 0 0.8rem;
            color: var(--gray-text);
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .intro {
            font-size: 1.3rem;
            font-weight: 300;
            background: rgba(233, 69, 96, 0.1);
            padding: 1.5rem;
            border-radius: 10px;
            border-left: 4px solid var(--accent-red);
            margin-bottom: 2.5rem;
        }
        .highlight {
            background-color: rgba(15, 204, 206, 0.15);
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
            border: 1px dashed var(--accent-cyan);
        }
        .highlight p:last-child {
            margin-bottom: 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .stat-card {
            background: linear-gradient(135deg, var(--secondary-dark), #1e2a47);
            padding: 1.5rem;
            border-radius: 10px;
            text-align: center;
            border-top: 4px solid var(--accent-red);
            transition: transform 0.3s;
        }
        .stat-card:hover {
            transform: translateY(-5px);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--accent-cyan);
            display: block;
        }
        .stat-label {
            font-size: 1rem;
            color: var(--gray-text);
        }
        .featured-image {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: 10px;
            margin: 2.5rem 0;
            border: 3px solid var(--accent-cyan);
            box-shadow: 0 5px 15px rgba(0,0,0,0.5);
        }
        .quote {
            font-style: italic;
            font-size: 1.3rem;
            padding: 2rem;
            margin: 2.5rem 0;
            background: rgba(255,255,255,0.05);
            border-left: 5px solid var(--accent-red);
            border-radius: 0 10px 10px 0;
        }
        .quote-author {
            text-align: right;
            font-weight: bold;
            color: var(--accent-cyan);
            margin-top: 1rem;
        }
        .link-list {
            background-color: rgba(255,255,255,0.03);
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
        }
        .link-list h3 {
            margin-top: 0;
        }
        .link-list ul {
            list-style: none;
            columns: 2;
        }
        .link-list li {
            margin-bottom: 0.8rem;
            padding-left: 1.5rem;
            position: relative;
        }
        .link-list li::before {
            content: '🔗';
            position: absolute;
            left: 0;
        }
        .user-interaction {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }
        .interaction-card {
            background-color: var(--card-bg);
            padding: 2rem;
            border-radius: 10px;
            border: 1px solid rgba(255,255,255,0.1);
        }
        .interaction-card h3 {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 0;
        }
        .interaction-card form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        .form-group label {
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        .form-control {
            padding: 0.8rem 1rem;
            border-radius: 5px;
            border: 1px solid rgba(255,255,255,0.2);
            background-color: rgba(255,255,255,0.08);
            color: var(--light-text);
            font-size: 1rem;
        }
        textarea.form-control {
            min-height: 120px;
            resize: vertical;
        }
        .submit-btn {
            padding: 1rem;
            background: linear-gradient(90deg, var(--accent-red), #ff4757);
            color: white;
            border: none;
            border-radius: 5px;
            font-weight: bold;
            cursor: pointer;
            transition: var(--transition);
        }
        .submit-btn:hover {
            background: linear-gradient(90deg, #ff4757, var(--accent-red));
        }
        .star-rating {
            display: flex;
            justify-content: center;
            gap: 10px;
            font-size: 2rem;
            margin: 1rem 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #555;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating input:checked ~ label,
        .star-rating label:hover,
        .star-rating label:hover ~ label {
            color: #ffc107;
        }
        footer {
            background-color: var(--secondary-dark);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
            border-top: 2px solid var(--accent-red);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h3 {
            color: var(--accent-cyan);
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        friend-link {
            display: block;
            margin-top: 1rem;
            padding-top: 1rem;
            border-top: 1px solid rgba(255,255,255,0.1);
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: var(--gray-text);
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-links {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 70px);
                background-color: var(--secondary-dark);
                flex-direction: column;
                align-items: center;
                justify-content: flex-start;
                padding-top: 2rem;
                transition: left 0.5s ease;
                z-index: 999;
            }
            .nav-links.active {
                left: 0;
            }
            .nav-links li {
                margin: 1.5rem 0;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 2rem;
            }
            article {
                padding: 1.5rem;
            }
            .link-list ul {
                columns: 1;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .user-interaction {
                grid-template-columns: 1fr;
            }
        }