body {
    font-family: Arial;
    background-color: #f5f5f5;
}

.container {
    width: 90%;
    margin: auto;
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px #ccc;
}

h2 {
    text-align: center;
    color: #1976D2;
}