body {
			
            height: 100vh;
            margin: 0;
            font-family: Arial, sans-serif;
        }
        .navbar {
            display: flex;
            background-color: #333;
            padding: 10px 0;
            justify-content: space-around;
			
        }
        .navbar a {
            color: white;
            text-decoration: none;
            padding: 14px 20px;
            text-align: center;
            flex: 1;
            cursor: pointer;
        }
        .navbar a:hover {
            background-color: #555;
        }

        .navbar a.active {
            background-color: #555; 
        }
        

        #content {
            padding: 20px;
        }
		.container {
			justify-content: center;
            align-items: center;
            text-align: center;
            width: 100%;
        }
        table {
            margin: 20px auto;
            border-collapse: collapse;
        }
        td {
            padding: 10px;
        }
        button {
            margin-top: 20px;
            padding: 10px 20px;
        }
        .success {
            color: green;
            margin-top: 20px;
        }
        .error {
            color: red;
            margin-top: 20px;
        }
		.frame {
			width: 100%;
			height: 100%;
		}
		.no-data {
            color: red;
        }