body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background: linear-gradient(135deg, #ffcc00, #ff9900);
    color: #fff;
    text-align: center;
}
.container {
    padding: 20px;
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.1);
}
button {
    background: #ffcc00;
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    border-radius: 5px;
}
button:hover {
    background: #ff9900;
}