:root {
            --primary-blue: #1a5276;
            --secondary-teal: #16a085;
            --accent-gold: #f39c12;
            --dark-navy: #2c3e50;
            --light-aqua: #a9dfbf;
        }
        body {
            font-family: 'Segoe UI', system-ui, sans-serif;
            line-height: 1.7;
            color: #333;
            background: linear-gradient(135deg, #e8f4f8 0%, #f0f8ff 100%);
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
            background: linear-gradient(45deg, var(--primary-blue), var(--secondary-teal));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
        }
        .hero-section {
            background: linear-gradient(rgba(26, 82, 118, 0.85), rgba(22, 160, 133, 0.8)), url('https://via.placeholder.com/1600x900') center/cover no-repeat;
            color: white;
            padding: 5rem 0;
            border-radius: 0 0 30px 30px;
            margin-bottom: 3rem;
        }
        .content-section {
            background: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            padding: 2.5rem;
            margin-bottom: 2rem;
            transition: transform 0.3s ease;
        }
        .content-section:hover {
            transform: translateY(-5px);
        }
        h1, h2, h3 {
            color: var(--dark-navy);
            margin-bottom: 1.5rem;
        }
        h1 {
            font-size: 2.8rem;
            border-bottom: 3px solid var(--accent-gold);
            padding-bottom: 0.5rem;
            text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
        }
        h2 {
            font-size: 2rem;
            color: var(--primary-blue);
            border-left: 5px solid var(--secondary-teal);
            padding-left: 1rem;
            margin-top: 2.5rem;
        }
        h3 {
            font-size: 1.5rem;
            color: var(--secondary-teal);
            margin-top: 2rem;
        }
        .key-feature {
            background: linear-gradient(135deg, #e3f2fd, #f3e5f5);
            border-radius: 10px;
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-left: 4px solid var(--accent-gold);
        }
        .game-image {
            border-radius: 12px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
            margin: 2rem 0;
            transition: transform 0.4s ease;
            width: 100%;
        }
        .game-image:hover {
            transform: scale(1.02);
        }
        .nav-pills .nav-link.active {
            background: linear-gradient(45deg, var(--primary-blue), var(--secondary-teal));
            font-weight: 600;
        }
        .nav-pills .nav-link {
            color: var(--dark-navy);
            margin: 0.3rem 0;
            border-radius: 8px;
            transition: all 0.3s ease;
        }
        .nav-pills .nav-link:hover {
            background-color: var(--light-aqua);
        }
        .icon-box {
            background: white;
            border-radius: 50%;
            width: 70px;
            height: 70px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            font-size: 1.8rem;
            color: var(--primary-blue);
        }
        footer {
            background: linear-gradient(135deg, var(--dark-navy), #1a5276);
            color: white;
            padding: 3rem 0 2rem;
            margin-top: 4rem;
        }
        .highlight {
            background: linear-gradient(120deg, var(--accent-gold) 0%, var(--accent-gold) 100%);
            background-repeat: no-repeat;
            background-size: 100% 0.3em;
            background-position: 0 88%;
            font-weight: 600;
            padding: 0.1rem 0.2rem;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 3rem 0;
                border-radius: 0 0 20px 20px;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            .content-section {
                padding: 1.5rem;
            }
        }
        .content-paragraph {
            margin-bottom: 1.8rem;
            text-align: justify;
        }
        .quote-box {
            border-left: 4px solid var(--accent-gold);
            background: #f8f9fa;
            padding: 1.5rem;
            margin: 2rem 0;
            font-style: italic;
            border-radius: 0 10px 10px 0;
        }
        .table-of-contents {
            background: #f8f9fa;
            border-radius: 12px;
            padding: 2rem;
            margin: 2rem 0;
            border: 1px solid #e9ecef;
        }