body {
    font-family: Arial, sans-serif;
    background: #f0f2f5;
    padding: 20px;
}
form {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    width: 300px;
    margin: auto;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
input, select {
    width: 100%;
    padding: 8px;
    margin: 8px 0;
}
button {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 10px;
    width: 100%;
    border-radius: 5px;
    cursor: pointer;
}
a {
    display: block;
    margin-top: 10px;
    text-align: center;
}