body {
    font-family: Arial, sans-serif;
    text-align: center;
    background-color: #f0f8ff;
    color: #333;
    margin: 0;
    padding: 0;
}

.container {
    margin-top: 100px;
}

h1 {
    font-size: 3em;
    color: #2c3e50;
}

button {
    margin-top: 20px;
    padding: 10px 20px;
    font-size: 1em;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background-color: #2980b9;
}

#message {
    margin-top: 30px;
    font-size: 1.2em;
    color: #27ae60;
}