        /* Global Styles */
        :root {
            --primary-color: #3498db;
            --secondary-color: #2c3e50;
            --accent-color: #e74c3c;
            --light-color: #ecf0f1;
            --dark-color: #2c3e50;
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background-color: #f5f7fa;
            color: var(--dark-color);
            line-height: 1.6;
        }
        
        a {
            text-decoration: none;
            color: inherit;
        }
        
        /* Hero Section */
        .hero-section {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            text-align: center;
            padding: 5rem 1rem;
            position: relative;
            overflow: hidden;
        }
        
        .hero-content h1 {
            font-size: 3rem;
            margin-bottom: 1rem;
            animation: fadeInDown 1s ease;
        }
        
        .hero-content p {
            font-size: 1.5rem;
            animation: fadeInUp 1s ease;
        }
        
        /* Login Cards Section */
        .login-cards {
            padding: 4rem 1rem;
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .cards-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 2rem;
        }
        
        .login-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: var(--shadow);
            width: 350px;
            transition: var(--transition);
            transform: translateY(0);
        }
        
        .login-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
        }
        
        .card-image {
          width: 100%;
          height: 20vw;
          max-height: 200px;
          min-height: 150px;
          object-fit: contain;
          border-bottom: 4px solid var(--primary-color);
        }
        
        .card-content {
            padding: 1.5rem;
            text-align: center;
        }
        
        .card-content h3 {
            color: var(--primary-color);
            margin-bottom: 0.5rem;
            font-size: 1.5rem;
        }
        
        .card-content p {
            color: #666;
            margin-bottom: 1.5rem;
        }
        
        .login-btn {
            display: inline-block;
            background: var(--primary-color);
            color: white;
            padding: 0.8rem 2rem;
            border-radius: 50px;
            font-weight: bold;
            transition: var(--transition);
            border: 2px solid var(--primary-color);
        }
        
        .login-btn:hover {
            background: transparent;
            color: var(--primary-color);
        }
        
        /* Footer */
        .footer {
            background: var(--secondary-color);
            color: white;
            padding: 3rem 1rem 1rem;
        }
        
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }
        
        .footer-logo {
            width: 150px;
            height: auto;
            margin-bottom: 1rem;
        }
        
        .footer-title {
            color: var(--primary-color);
            margin-bottom: 1rem;
            font-size: 1.2rem;
        }
        
        .footer-link {
            display: block;
            margin-bottom: 0.5rem;
            transition: var(--transition);
            color: var(--light-color);
        }
        
        .footer-link:hover {
            color: var(--primary-color);
            transform: translateX(5px);
        }
        
        .footer-divider {
            height: 1px;
            background: rgba(255, 255, 255, 0.2);
            margin: 2rem 0;
        }
        
        .footer-copyright {
            text-align: center;
            padding: 1rem;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
        }
        
        /* Animations */
        @keyframes fadeInDown {
            from {
                opacity: 0;
                transform: translateY(-30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        /* Responsive Design */
        @media (max-width: 768px) {
            .hero-content h1 {
                font-size: 2rem;
            }
            
            .hero-content p {
                font-size: 1.2rem;
            }
            
            .login-card {
                width: 100%;
                max-width: 350px;
            }
        }