:root {
            --primary-dark: #1a1a2e;
            --primary-accent: #e63946;
            --secondary-accent: #a8dadc;
            --text-light: #f1faee;
            --text-dim: #a8a8a8;
            --card-bg: #16213e;
            --transition: all 0.3s ease;
            --border-radius: 8px;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
        }
        * {
            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(--text-light);
            line-height: 1.6;
            overflow-x: hidden;
        }
        a {
            color: var(--secondary-accent);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-accent);
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: rgba(22, 33, 62, 0.95);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
            border-bottom: 2px solid var(--primary-accent);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 900;
            color: var(--primary-accent);
            text-transform: uppercase;
            letter-spacing: 2px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            color: var(--secondary-accent);
        }
        .my-logo:hover {
            color: var(--secondary-accent);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 1.5rem;
        }
        .main-nav a {
            font-weight: 600;
            padding: 0.5rem 0.75rem;
            border-radius: var(--border-radius);
        }
        .main-nav a:hover {
            background-color: var(--primary-accent);
            color: var(--text-light);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--secondary-accent);
            background: none;
            border: none;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: var(--text-dim);
        }
        .breadcrumb a {
            color: var(--text-dim);
        }
        .breadcrumb a:hover {
            color: var(--secondary-accent);
        }
        .breadcrumb span {
            margin: 0 5px;
        }
        main {
            padding: 2rem 0;
        }
        .page-title {
            font-size: 2.8rem;
            margin-bottom: 1.5rem;
            color: var(--secondary-accent);
            text-align: center;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
        }
        .last-updated {
            text-align: center;
            color: var(--text-dim);
            font-style: italic;
            margin-bottom: 3rem;
            padding-bottom: 1rem;
            border-bottom: 1px dashed var(--card-bg);
        }
        .article-section {
            margin-bottom: 3rem;
            padding: 2rem;
            background-color: var(--card-bg);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .article-section:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(230, 57, 70, 0.2);
        }
        .section-title {
            font-size: 1.8rem;
            margin-bottom: 1rem;
            color: var(--primary-accent);
            border-left: 5px solid var(--primary-accent);
            padding-left: 15px;
        }
        .subsection-title {
            font-size: 1.4rem;
            margin: 1.5rem 0 1rem 0;
            color: var(--secondary-accent);
        }
        .sub-subsection-title {
            font-size: 1.1rem;
            margin: 1.2rem 0 0.8rem 0;
            color: var(--text-light);
            font-weight: 600;
        }
        p {
            margin-bottom: 1rem;
            text-align: justify;
        }
        .highlight {
            background-color: rgba(230, 57, 70, 0.1);
            border-left: 3px solid var(--primary-accent);
            padding: 1rem;
            margin: 1.5rem 0;
            font-style: italic;
        }
        .quote-block {
            background-color: rgba(168, 218, 220, 0.05);
            border-radius: var(--border-radius);
            padding: 1.5rem;
            margin: 1.5rem 0;
            border: 1px solid rgba(168, 218, 220, 0.2);
        }
        .quote-text {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--secondary-accent);
            margin-bottom: 0.5rem;
        }
        .quote-source {
            text-align: right;
            color: var(--text-dim);
            font-style: italic;
        }
        .inline-link {
            font-weight: 700;
            color: var(--primary-accent);
            border-bottom: 1px dotted var(--primary-accent);
        }
        .inline-link:hover {
            border-bottom: 1px solid var(--primary-accent);
        }
        .article-image {
            width: 100%;
            max-width: 800px;
            margin: 2rem auto;
            display: block;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            border: 2px solid var(--primary-accent);
        }
        .interactive-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }
        .feature-card {
            background-color: var(--card-bg);
            padding: 1.5rem;
            border-radius: var(--border-radius);
            border-top: 4px solid var(--primary-accent);
        }
        .feature-title {
            font-size: 1.4rem;
            margin-bottom: 1rem;
            color: var(--secondary-accent);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feature-form input,
        .feature-form textarea,
        .feature-form select {
            width: 100%;
            padding: 0.8rem;
            margin-bottom: 1rem;
            background-color: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(168, 218, 220, 0.3);
            border-radius: var(--border-radius);
            color: var(--text-light);
        }
        .feature-form button {
            background-color: var(--primary-accent);
            color: var(--text-light);
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-weight: 700;
            transition: var(--transition);
            width: 100%;
        }
        .feature-form button:hover {
            background-color: #c1121f;
            transform: scale(1.02);
        }
        .rating-stars {
            display: flex;
            gap: 5px;
            margin-bottom: 1rem;
        }
        .rating-stars i {
            color: var(--text-dim);
            cursor: pointer;
            font-size: 1.5rem;
            transition: var(--transition);
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: gold;
        }
        .site-footer {
            background-color: var(--card-bg);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
            border-top: 2px solid var(--primary-accent);
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }
        .footer-section h3 {
            font-size: 1.3rem;
            margin-bottom: 1rem;
            color: var(--secondary-accent);
        }
        friend-link {
            display: block;
            margin-bottom: 0.5rem;
            padding: 0.5rem;
            background-color: rgba(255, 255, 255, 0.03);
            border-radius: var(--border-radius);
            transition: var(--transition);
        }
        friend-link:hover {
            background-color: rgba(168, 218, 220, 0.1);
            padding-left: 1rem;
        }
        .copyright {
            text-align: center;
            margin-top: 3rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-dim);
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                position: fixed;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: var(--card-bg);
                padding: 1rem;
                transform: translateY(-100%);
                opacity: 0;
                visibility: hidden;
                transition: var(--transition);
                box-shadow: var(--shadow);
                border-top: 1px solid var(--primary-accent);
            }
            .main-nav.active {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 0;
            }
            .main-nav li {
                width: 100%;
            }
            .main-nav a {
                display: block;
                padding: 1rem;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }
            .page-title {
                font-size: 2.2rem;
            }
            .article-section {
                padding: 1.5rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .subsection-title {
                font-size: 1.3rem;
            }
        }