:root {
            --primary-blue: #1a5276;
            --coral-pink: #ff6b6b;
            --ocean-teal: #1abc9c;
            --sand-beige: #f7dc6f;
            --deep-blue: #2c3e50;
        }
        body {
            font-family: 'Segoe UI', system-ui, sans-serif;
            line-height: 1.7;
            color: #333;
            background: linear-gradient(135deg, #e8f4f8 0%, #f0f7fa 100%);
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
            color: var(--primary-blue) !important;
            text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
        }
        .nav-link {
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .nav-link:hover {
            color: var(--coral-pink) !important;
            transform: translateY(-2px);
        }
        .hero-section {
            background: linear-gradient(rgba(26, 82, 118, 0.8), rgba(26, 82, 118, 0.9)), url('https://via.placeholder.com/1200x600') center/cover;
            color: white;
            padding: 100px 0;
            margin-bottom: 40px;
        }
        .section-title {
            color: var(--primary-blue);
            border-left: 5px solid var(--coral-pink);
            padding-left: 15px;
            margin: 40px 0 25px;
            font-weight: 700;
        }
        .content-card {
            background: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            padding: 30px;
            margin-bottom: 30px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: none;
        }
        .content-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.15);
        }
        .feature-icon {
            font-size: 2.5rem;
            color: var(--ocean-teal);
            margin-bottom: 15px;
        }
        .coral-highlight {
            background: linear-gradient(120deg, #ff6b6b22 0%, #ff6b6b22 100%);
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: 600;
        }
        .game-image {
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
            margin: 20px 0;
        }
        .game-image:hover {
            transform: scale(1.02);
        }
        .key-point {
            background: linear-gradient(135deg, #1a5276, #2c3e50);
            color: white;
            padding: 25px;
            border-radius: 10px;
            margin: 20px 0;
        }
        footer {
            background: var(--deep-blue);
            color: white;
            padding: 40px 0 20px;
            margin-top: 60px;
        }
        .footer-links a {
            color: #ecf0f1;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer-links a:hover {
            color: var(--coral-pink);
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 60px 0;
            }
            .content-card {
                padding: 20px;
            }
            .navbar-brand {
                font-size: 1.4rem;
            }
        }