body {
            font-family: Arial, sans-serif;
            background-color:rgba(186, 137, 205, 0.514);
            margin: 0;
            padding: 0;
        }
        header {
            background-color: #81ab82;
            color: white;
            text-align: center;
            padding: 1em 0;
        }
        nav {
            text-align: center;
            margin: 20px 0;
        }
        nav a {
            margin: 0 15px;
            text-decoration: none;
            color: #4CAF50;
            font-weight: bold;
        }
        section {
            padding: 20px;
            text-align: center;
        }
        footer {
            background-color: #333;
            color: white;
            text-align: center;
            padding: 10px 0;
            position: fixed;
            width: 100%;
            bottom: 0;
        }