body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

h1 {
    text-align: center;
}

.form-group {
    margin-bottom: 20px;
}

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

select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    background-color: #fff;
    font-size: 16px;
}

button {
    display: block;
    margin: 0 auto;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    background-color: #2196F3;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
}

button:hover {
    background-color: #0D47A1;
}