:root {
            --primary: #2563eb;
            --secondary: #1e293b;
            --accent: #3b82f6;
            --background: #f8fafc;
            --text: #334155;
            --light: #f1f5f9;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', system-ui, -apple-system, sans-serif;
            line-height: 1.6;
            color: var(--text);
            background-color: var(--background);
        }

        header {
            background-color: var(--secondary);
            padding: 3rem 2rem;
            text-align: center;
            color: white;
            box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
        }

        header h1 {
            font-size: 2.5rem;
            margin-bottom: 0.5rem;
            font-weight: 700;
        }

        nav {
            background-color: white;
            padding: 1rem;
            position: sticky;
            top: 0;
            box-shadow: 0 2px 4px -1px rgb(0 0 0 / 0.1);
            z-index: 100;
            text-align: center;
        }

        nav a {
            color: var(--text);
            text-decoration: none;
            margin: 0 1.5rem;
            font-weight: 500;
            transition: color 0.2s ease;
        }

        nav a:hover {
            color: var(--primary);
        }

        main {
            max-width: 1200px;
            margin: 0 auto;
            padding: 3rem 2rem;
        }

        section {
            margin-bottom: 4rem;
            padding: 2rem;
            background: white;
            border-radius: 0.5rem;
            box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1);
        }

        h2 {
            color: var(--secondary);
            margin-bottom: 1.5rem;
            font-size: 1.875rem;
            font-weight: 600;
        }

        ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
        }

        li {
            padding: 1.5rem;
            background: var(--light);
            border-radius: 0.375rem;
            transition: transform 0.2s ease;
        }

        li:hover {
            transform: translateY(-2px);
        }

        #contact p {
            margin-bottom: 1rem;
        }

        footer {
            background-color: var(--secondary);
            color: white;
            text-align: center;
            padding: 1.5rem;
            margin-top: 4rem;
        }

	#alert {
	   background: #f8d7da;
	}

        @media (max-width: 768px) {
            nav a {
                margin: 0 0.75rem;
            }
            
            ul {
                grid-template-columns: 1fr;
            }
        }