body {
            font-family: Arial, sans-serif;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            background-color: #f0f0f0;
        }
        .login-box {
            width: 400px;
            height: 300px;
            padding: 20px;
            margin: 20px;
            background-image: linear-gradient(to bottom right, red, black, red);
            background-color: #fff;
            color: white;
            border-radius: 8px;
            box-shadow: 0 0 10px rgba(0,0,0,0.3);
            
        }
        h2 {
            text-align: center;
        }

        form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        label, input {
            width: 92%;
        }
        input[type="text"], input[type="password"] {
            padding: 10px;
            border: 1px solid #ccc;
            border-radius: 4px;
        }
        input[type="submit"] {
            padding: 10px;
            margin: 10px 0px 0px 10px;
            background-color: #007bff;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
        }
        .error {
            color: red;
            text-align: center;
        }