body {
            font-family: Arial, sans-serif;
            background: #f8f8f8;
            color: #111;
            margin: 0;
            padding: 0;
        }
		
        h1, h2 {
            text-align: center;
        }

        .btn-main {
            display: inline-block;
            background: #00aa66;
            color: white;
            padding: 12px 25px;
            margin-top: 10px;
            border-radius: 8px;
            text-decoration: none;
        }
		
		form input {
			margin: 10px;
			padding: 10px;
			width: 200px;
		}
		
		button {
			padding: 10px 20px;
			background-color: #4CAF50;
			border: none;
			color: white;
			cursor: pointer;
			border-radius:8px;
		}
		
		.error {
			color: red;
		}