body {
    font-family: sans-serif;
    background-color: #f5f5f5;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    background-color: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, O.1);
}

form {
    display: flex;
    flex-direction: column;
}

input, button {
    padding: 0.8rem;
    margin: 0.5rem 0;
    border-radius: 5px;
    border: 1px solid #ccc;
}

button {
    background-color: #3498db;
    color: white;
    border: none;
    cursor: pointer;
}

button:hover {
    background-color: #2980b9;
}
#message {
    color: red;
    margin: 1rem;
}