/* Reset some default browser styles */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: #5C7FA5;
            color: #333;
            line-height: 1.6;
        }

        header {
            background: #698AB3;
            color: white;
            padding: 1.5rem 2rem;
            text-align: center;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }

        header h1 {
            font-size: 2rem;
            margin-bottom: 0.5rem;
        }

        nav {
            margin-top: 0.5rem;
        }

        nav a {
            color: white;
            text-decoration: none;
            margin: 0 1rem;
            font-weight: bold;
            transition: color 0.3s ease;
        }

        nav a.active {
            color: #1F365F;
            text-decoration: underline;
        }

        nav a:hover {
            color: #1F365F;
        }

        main {
            max-width: 900px;
            margin: 2rem auto;
            padding: 1rem;
            background: white;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
        }

        h2 {
            color: #0077b6;
            margin-bottom: 1rem;
        }

        p {
            margin-bottom: 1rem;
        }

        .btn {
            display: inline-block;
            padding: 0.7rem 1.2rem;
            background: #0077b6;
            color: white;
            border-radius: 4px;
            text-decoration: none;
            transition: background 0.3s ease;
        }

        .btn:hover {
            background: #005f87;
        }

        footer {
            text-align: center;
            padding: 1rem;
            background: #f1f1f1;
            margin-top: 2rem;
            font-size: 0.9rem;
            color: #555;
        }

        /* Responsive Design */
        @media (max-width: 600px) {
            nav a {
                display: block;
                margin: 0.5rem 0;
            }
        }