body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
}
h1 {
    color: #333;
    text-align: center;
}
form {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #fff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    min-width: 500px;
}
label {
    margin-bottom: 5px;
    align-self: flex-start;
    width: 150px;
    box-sizing: border-box;
}
input {
    margin-bottom: 10px;
    padding: 8px;
    border-radius: 5px;
    border: 1px solid #ccc;
    width: 100%;
    box-sizing: border-box;
}
input[type="submit"] {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    background-color: #3498db;
    color: #fff;
    width: 100%;
    box-sizing: border-box;
    margin-top: 20px;
}
input[type="submit"]:hover {
    background-color: #2980b9;
}