body {
    background-color: #121212;
    color: #ffffff;
    font-family: 'Arial', sans-serif;
}

.container {
    align-items: center;
    justify-content: center;
    height: 100vh;
    text-align: center;
    padding: 20px;
    background: linear-gradient(120deg, #1e1e1e, #2c2c2c);
}