body {

    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background: #ffffff;
    color: #111111;
}

.container {

    width: 90%;
    max-width: 600px;
    margin: 60px auto;
}

h1 {

    font-size: 32px;
    margin-bottom: 30px;
}

form {

    display: flex;
    flex-direction: column;
    gap: 15px;
}

input,
button {

    height: 50px;
    border-radius: 10px;
    border: 1px solid #dddddd;
    padding: 0 15px;
}