form {
    margin: 20px 0;
    padding: 10px;
    background-color: #f9f9f9;
    border: 1px solid #ddd;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

input[type="text"],
input[type="email"],
input[type="password"] {
    width: 100%;
    padding: 8px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
}

input[type="submit"] {
    padding: 10px 20px;
    background-color: #0073aa;
    color: #fff;
    border: none;
    cursor: pointer;
}

input[type="submit"]:hover {
    background-color: #005177;
}

p.success {
    color: green;
}

p.error {
    color: red;
}