body {
            font-family: sans-serif;
            background-color: #f4f4f4;
            margin: 0;
            padding: 0;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
        }

        .container {
            background-color: #fff;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
            padding: 20px;
            width: 90%;
            max-width: 400px;
        }

        .container h2 {
            text-align: center;
            margin-bottom: 20px;
        }

        .container input[type="email"] {
            width: calc(100% - 22px);
            padding: 10px;
            margin-bottom: 10px;
            border: 1px solid #ddd;
            border-radius: 4px;
            box-sizing: border-box;
        }

        .container button {
            background-color: #007bff;
            color: white;
            padding: 10px 15px;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            width: 100%;
        }

        .container p {
            text-align: center;
            margin-top: 10px;
        }

        @media (max-width: 480px) {
            .container {
                width: 95%;
                padding: 10px;
            }
        }