body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
}

h2 {
    color: #5a67d8;
}

input, button {
    width: 100%;
    padding: 10px;
    margin: 8px 0;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1em;
}

button {
    background-color: #5a67d8;
    color: white;
    cursor: pointer;
    border: none;
}

button:hover {
    background-color: #4c51bf;
}

.error-message {
    color: red;
    font-size: 0.9em;
    margin-top: 10px;
}