/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    overflow-x: hidden;
}

body {
    font-family: Arial, sans-serif;
}

/* Full-screen background */
.fullscreen-bg {
    width: 100vw;
    height: 100vh;
    background-image: url('images/background.PNG');
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-color: #000;
}

/* Mobile optimization */
@media (max-width: 768px) {
    .fullscreen-bg {
        background-attachment: scroll;
    }
}