body {
            font-family: 'Arial', sans-serif;
            line-height: 1.6;
            background-color: #f4f4f4;
            color: #333;
            padding: 20px;
            background-color:rgb(0, 162, 255);
        }
        header {
            background: #2563eb;
            color: #fff;
            padding: 20px 0;
            text-align: center;
            border-radius: 8px;
            margin-bottom: 20px;
        }
        h1 {
            font-size: 2.5em;    
                margin-bottom: 10px;
        }
        p {
            font-size: 1.2em;
            margin-bottom: 20px;
        }
        #access {
            font-size: 2em;
            margin: 20px 0;
        }

         ul {
            list-style-type: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        li {
            margin: 10px 0;
        }
        a {
            text-decoration: none;
            color: #2563eb;
            background: #fff;
            padding: 10px 20px;
            border-radius: 5px;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
            transition: background 0.3s, color 0.3s;
        }
        a:hover {
            background: #2563eb;
            color: #fff;
        }