body {
    font-family: Arial, sans-serif;
    background-color: #f2f2f2;
}
.form-container {
    background-color: #fff;
    width: 300px;
    margin: 100px auto;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    border-radius: 8px;
}
input, button {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
}
button {
    background-color: #333;
    color: white;
    border: none;
    cursor: pointer;
}