body {
    font-family: Arial, sans-serif;
    max-width: 600px;
    margin: 50px auto;
    padding: 20px;
    background: #f5f5f5;
}

.container {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

h1 {
    color: #333;
    text-align: center;
}

p {
    font-size: 1.1em;
    color: #555;
    text-align: center;
    padding: 15px;
    background: #e8f5e9;
    border-left: 4px solid #4CAF50;
    border-radius: 4px;
}