body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f4f4f4;
}

h2 {
    margin-bottom: 20px;
}

form {
    max-width: 300px;
    margin: auto;
    padding: 20px;
    background: #fff;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

input {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ddd;
}

button {
    padding: 10px;
    width: 100%;
    background: #007BFF;
    border: none;
    color: #fff;
    cursor: pointer;
}

button:hover {
    background: #0056b3;
}

a {
    text-align: center;
    display: block;
    margin-top: 10px;
    color: #007BFF;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.error {
    color: red;
    margin-bottom: 10px;
}

.success {
    color: green;
    margin-bottom: 10px;
}