:root {
            --primary-gold: #FFD700;
            --secondary-purple: #8A2BE2;
            --accent-red: #DC143C;
            --dark-bg: #1a1a1a;
            --text-light: #f8f9fa;
        }
        body {
            background: linear-gradient(135deg, #0c0c0c 0%, #1a1a1a 100%);
            color: var(--text-light);
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
        }
        .navbar-brand {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(45deg, var(--primary-gold), var(--accent-red));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }
        .nav-link {
            color: var(--text-light) !important;
            font-weight: 500;
            transition: all 0.3s ease;
            border-bottom: 2px solid transparent;
        }
        .nav-link:hover {
            color: var(--primary-gold) !important;
            border-bottom: 2px solid var(--primary-gold);
        }
        .hero-section {
            background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://via.placeholder.com/1200x600') center/cover no-repeat;
            padding: 100px 0;
            text-align: center;
            margin-bottom: 50px;
        }
        h1 {
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 20px;
            background: linear-gradient(45deg, var(--primary-gold), #ff6b35);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        h2 {
            font-size: 2.2rem;
            color: var(--primary-gold);
            border-left: 5px solid var(--accent-red);
            padding-left: 15px;
            margin: 40px 0 20px;
        }
        h3 {
            font-size: 1.6rem;
            color: var(--secondary-purple);
            margin: 30px 0 15px;
        }
        .content-section {
            background: rgba(255,255,255,0.05);
            backdrop-filter: blur(10px);
            border-radius: 15px;
            padding: 30px;
            margin-bottom: 30px;
            border: 1px solid rgba(255,215,0,0.1);
            transition: transform 0.3s ease;
        }
        .content-section:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(255,215,0,0.1);
        }
        .feature-icon {
            font-size: 2.5rem;
            color: var(--primary-gold);
            margin-bottom: 15px;
        }
        .img-fluid {
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.5);
            transition: transform 0.3s ease;
            margin: 20px 0;
        }
        .img-fluid:hover {
            transform: scale(1.02);
        }
        .highlight {
            background: linear-gradient(90deg, transparent, rgba(255,215,0,0.1), transparent);
            padding: 15px;
            border-left: 4px solid var(--primary-gold);
            margin: 20px 0;
            font-style: italic;
        }
        .table-of-contents {
            background: rgba(138, 43, 226, 0.1);
            border-radius: 10px;
            padding: 20px;
            margin: 30px 0;
        }
        .toc-item {
            padding: 8px 0;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .toc-item:last-child {
            border-bottom: none;
        }
        footer {
            background: #0a0a0a;
            padding: 40px 0 20px;
            margin-top: 50px;
            border-top: 1px solid rgba(255,215,0,0.2);
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #aaa;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .hero-section {
                padding: 60px 0;
            }
        }