* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    min-height: 100%;
    font-family: Arial, sans-serif;
}

/* Shared themed page background wrapper */
body.theme-page {
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    background: #dce8a8;
    color: #1f2937;
}

/* Full-screen background image (desktop / tablet by default) */
.page-bg {
    position: fixed;
    inset: 0;
    background-image: url('../images/bg-desktop-tablet.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
}

/* Foreground content container */
.page-shell {
    position: relative;
    z-index: 1;
    min-height: 100vh;
}
  
@media (max-width: 768px) {
    .page-bg {
        background-image: url('../images/bg-mobile.jpg');
        background-size: cover;
        background-position: center;
    }
}