body {
    font-family: Arial, sans-serif;
    background: #f4f4f4;
}
.container {
    width: 400px;
    margin: 100px auto;
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px #aaa;
}
h2 {
    text-align: center;
}
form {
    display: flex;
    flex-direction: column;
}
label {
    margin-top: 10px;
}
input {
    padding: 10px;
    margin-top: 5px;
    border: 1px solid #aaa;
    border-radius: 5px;
}
button {
    margin-top: 15px;
    padding: 10px;
    background: #2a7ae4;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}
button:hover {
    background: #1d5bbf;
}
p {
    text-align: center;
    margin-top: 15px;
}