/* Global Styles */
        :root {
            --primary-color: #3498db;
            --secondary-color: #2ecc71;
            --dark-color: #2c3e50;
            --light-color: #ecf0f1;
            --warning-color: #e74c3c;
            --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: var(--font-main);
            line-height: 1.6;
            color: #333;
            background-color: #f5f5f5;
        }
        
        header {
            background: linear-gradient(135deg, var(--primary-color), var(--dark-color));
            color: white;
            padding: 1rem 0;
            text-align: center;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }
        
        .logo {
            font-size: 2.5rem;
            font-weight: bold;
            margin-bottom: 0.5rem;
        }
        
        .tagline {
            font-size: 1.2rem;
            opacity: 0.9;
        }
        
        nav {
            background-color: var(--dark-color);
        }
        
        nav ul {
            display: flex;
            justify-content: center;
            list-style: none;
            padding: 1rem 0;
        }
        
        nav ul li {
            margin: 0 1rem;
        }
        
        nav ul li a {
            color: white;
            text-decoration: none;
            font-weight: bold;
            padding: 0.5rem 1rem;
            border-radius: 5px;
            transition: all 0.3s ease;
        }
        
        nav ul li a:hover {
            background-color: var(--primary-color);
        }
        
        .container {
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 20px;
        }
        
        section {
            margin-bottom: 3rem;
            background: white;
            border-radius: 8px;
            padding: 2rem;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        
        h2 {
            color: var(--primary-color);
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--light-color);
        }
        
        h3 {
            color: var(--dark-color);
            margin: 1.5rem 0 1rem;
        }
        
        .resource-card {
            background: var(--light-color);
            border-radius: 6px;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            transition: transform 0.3s ease;
        }
        
        .resource-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        .video-container {
            position: relative;
            padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
            height: 0;
            overflow: hidden;
            margin: 1rem 0;
            border-radius: 6px;
        }
        
        .video-container iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border: none;
        }
        
        .pdf-link {
            display: inline-block;
            background-color: var(--secondary-color);
            color: white;
            padding: 0.8rem 1.2rem;
            border-radius: 5px;
            text-decoration: none;
            margin-top: 1rem;
            font-weight: bold;
            transition: background-color 0.3s ease;
        }
        
        .pdf-link:hover {
            background-color: #27ae60;
        }
        
        footer {
            background-color: var(--dark-color);
            color: white;
            text-align: center;
            padding: 2rem 0;
            margin-top: 2rem;
        }
        
        .footer-links {
            display: flex;
            justify-content: center;
            margin: 1rem 0;
        }
        
        .footer-links a {
            color: white;
            margin: 0 1rem;
            text-decoration: none;
        }
        
        .footer-links a:hover {
            text-decoration: underline;
        }
        
        @media (max-width: 768px) {
            nav ul {
                flex-direction: column;
                align-items: center;
            }
            
            nav ul li {
                margin: 0.5rem 0;
            }
            
            .container {
                padding: 0 10px;
            }
            
            section {
                padding: 1.5rem;
            }
            
            .footer-links {
                flex-direction: column;
            }
            
            .footer-links a {
                margin: 0.5rem 0;
            }
        }