body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    text-align: center;
    padding: 50px;
}

h1 {
    color: #333;
    background-color: #ffcc00;
    padding: 20px;
    border-radius: 10px;
    display: inline-block;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.2);
}

php {
    font-size: 20px;
    color: #0066cc;
    font-weight: bold;
}