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

.container {
    background: white;
    padding: 30px 50px;
    border-radius: 15px;
    box-shadow: 0 0 15px rgba(0,0,0,0.2);
    text-align: center;
}