html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
}

body {
    position: relative;
    font-family: Arial, sans-serif;
    background-color: black; /* ✅ crna pozadina */
}

/* Logo preko crne pozadine */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("logo.png");
    background-size: auto 100%;   /* puna visina */
    background-position: center;
    background-repeat: no-repeat;
    /* opacity: 0.6;                 60% prozirnosti */
    z-index: -1;
}

/* Sadržaj */
.content {
    padding: 40px;
    color: white; /* bolje vidljivo na crnoj pozadini */
}