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

.container {
    max-width: 400px;
    margin: 0 auto;
    text-align: center;
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
    margin-top: 50px;
}

button {
    padding: 10px 20px;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

input {
    padding: 10px;
    margin-bottom: 10px;
    width: 100%;
    box-sizing: border-box;
}

input[type="text"] {
    border: 1px solid #ccc;
    border-radius: 5px;
}

input[type="text"]:focus {
    outline: none;
    border-color: #007bff;
}