body {
    font-family: Arial, sans-serif;
    background-color: #f2f2f2;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
}

.container {
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    width: 90%;
    max-width: 400px;
}

h2 {
    text-align: center;
}

.form-group {
    margin-right: 15px;
    margin-bottom: 15px;
}

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

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 8px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 3px;
}

select {
    width: 100%;
    padding: 8px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 3px;
}

input[type="button"],
button {
    display: block;
    width: 100%;
    padding: 10px;
    font-size: 16px;
    background-color: #4CAF50;
    border: none;
    color: white;
    cursor: pointer;
    border-radius: 3px;
}

button:hover {
    background-color: #45a049;
}