body
		{
            font-family: Arial, sans-serif;
            margin: 2em;
        }
		
        form
		{
            max-width: 400px;
        }
		
        label
		{
            display: block;
            margin-top: 1em;
        }
		
        input[type="text"],
        input[type="email"],
        input[type="password"]
		{
            width: 100%;
            padding: 0.5em;
            box-sizing: border-box;
			background-color: lightgreen;
        }
		
		input:invalid
		{
		  background-color: pink;
		}
		
        input[type="submit"]
		{
            margin-top: 1em;
            padding: 0.5em 1em;
        }
		
		#messageContainer
		{
			margin-top: 20px;
			padding: 15px;
			border-radius: 8px;
			box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
			font-family: 'Arial', sans-serif;
			font-size: 14px;
			line-height: 1.5;
		}

		.success-message
		{
			background-color: #d4edda;
			color: #155724;
			border: 1px solid #c3e6cb;
		}

		.error-message
		{
			background-color: #f8d7da;
			color: #721c24;
			border: 1px solid #f5c6cb;
		}