html, body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    background: #0e0e1a;
    font-family: 'Segoe UI', sans-serif;
    color: white;
    height: 100%;
}

canvas {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
}

.centered {
    position: absolute;
    z-index: 1;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    max-width: 600px;
    padding: 1rem;
    animation: fadeIn 2s ease;
}

h1 {
    font-size: 3rem;
    margin: 0;
    letter-spacing: 1px;
}

p {
    font-size: 1.2rem;
    color: #ccc;
    margin-top: 1rem;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translate(-50%, -40%); }
    to { opacity: 1; transform: translate(-50%, -50%); }
}