body {
    font-family: "Ubuntu", Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: #222;
    background-color: #fafafa;
}

/* HEADER */
.header {
    position: relative;
    background-image: url("header.jpg"); /* zameni sa tvojom slikom */
    background-size: cover;
    background-position: center;
    height: 20vh;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-overlay {
    background-color: rgba(0, 0, 0, 0.4);
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.naziv-katedre {
    color: #fff;
    font-size: 2em;
    font-weight: 600;
    text-align: center;
}

/* SADRŽAJ */
.sadrzaj {
    max-width: 800px;
    margin: 40px auto;
    padding: 0 20px;
}

.sadrzaj h2 {
    color: #C52233;
    border-bottom: 2px solid #C52233;
    padding-bottom: 5px;
}

.sadrzaj a {
    color: #C52233;
    text-decoration: none;
}

.sadrzaj a:hover {
    text-decoration: underline;
}

ul {
    list-style-type: disc;
    margin-left: 20px;
}

/* FOOTER */
.footer {
    background-color: #222;
    color: #ddd;
    text-align: center;
    padding: 20px 10px;
    font-size: 0.9em;
}

.footer a {
    color: #ff7900;
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}