* {
            box-sizing: border-box;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: Arial, sans-serif;
        }

        header {
            background-color:black;
            color: #fff;
            padding: 20px;
            text-align: center;
        }

        .brand {
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 10px;
        }

        .brand img {
            height: 40px;
            margin-right: 10px;
        }

        .brand h1 {
            margin: 0;
        }

        nav {
            text-align: center;
        }

        nav a {
            color: #fff;
            text-decoration: none;
            margin: 0 10px;
        }

        main {
            padding: 20px;
            text-align: center;
        }

        form {
            max-width: 300px;
            margin: 0 auto;
        }

        label {
            display: block;
            margin-top: 10px;
            color: #555;
        }

        input[type="text"],
        input[type="password"],
        input[type="email"] {
            width: 100%;
            padding: 10px;
            font-size: 16px;
            border-radius: 4px;
            border: 1px solid #ccc;
            margin-bottom: 10px;
        }

        button[type="submit"] {
            padding: 10px 20px;
            font-size: 16px;
            background-color: #4CAF50;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            width: 100%;
        }

        footer {
            background-color: white;
            color: red;
            padding: 20px;
            text-align: center;
        }

        footer ul {
            list-style-type: none;
            padding: 0;
            margin: 0;
        }

        footer ul li {
            display: inline-block;
            margin-right: 10px;
        }

        footer ul li a {
            color: blue;
            text-decoration: none;
        }

        @media screen and (max-width: 480px) {
            .brand {
                flex-direction: column;
            }

            .brand img {
                margin-bottom: 10px;
            }

            nav {
                margin-bottom: 10px;
            }

            form {
                max-width: 100%;
            }
        }