body {
    font-family: Arial, sans-serif;
    background: #222;
    color: white;
    text-align: center;
    margin-top: 100px;
}

.container {
    background: #333;
    width: 350px;
    margin: auto;
    padding: 30px;
    border-radius: 15px;
}

button {
    padding: 15px 25px;
    margin: 10px;
    font-size: 18px;
    cursor: pointer;
    border: none;
    border-radius: 10px;
}

button:hover {
    background: orange;
    color: white;
}

h2 {
    margin-top: 30px;
}