body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #4CAF50, #2E7D32);
    color: white;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    text-align: center;
    max-width: 600px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 12px;
}

h1 {
    font-size: 3em;
    margin-bottom: 10px;
}

h2 {
    font-size: 1.5em;
    margin-bottom: 20px;
}

p {
    font-size: 1.2em;
}

.sub {
    margin-top: 15px;
    font-style: italic;
    font-size: 1em;
    color: #f1f1f1;
}