/* Opšti stil */
body {
    margin: 0;
    font-family: "Segoe UI", Arial, sans-serif;
    background-color: #f2f4f8;
    color: #333;
    line-height: 1.6;
    padding-top: 60px; /* Prostor zbog fiksne navigacije */
}

/* 4) Raspored (jednostavna navigacija na vrhu) */
.glavna-navigacija {
    background-color: #0b1d3a;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.glavna-navigacija ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
}

.glavna-navigacija li a {
    display: block;
    color: white;
    text-align: center;
    padding: 15px 20px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s;
}

/* Hover efekti na linkovima navigacije */
.glavna-navigacija li a:hover {
    background-color: #1e3a5f;
}

.glavna-navigacija li a.aktivna {
    background-color: #1e3a5f;
    border-bottom: 3px solid #ffd700;
}

/* Zaglavlje */
header {
    background-color: #1e3a5f;
    color: white;
    padding: 30px 20px;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 36px;
}

.subtitle {
    font-size: 18px;
    opacity: 0.9;
}

/* Glavni kontejner */
.container {
    max-width: 900px;
    margin: 40px auto;
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

/* Profil sekcija */
.profil {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-bottom: 40px;
}

.profil img {
    width: 200px;
    border-radius: 10px;
    border: 3px solid #1e3a5f;
}

.osnovni-podaci p {
    margin: 6px 0;
}

/* Naslovi */
h2 {
    color: #1e3a5f;
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 5px;
}

/* Kombinovani selektor */
section h3 {
    color: #444;
    margin-top: 20px;
}

/* Lista predmeta */
.predmeti {
    list-style-type: square;
    padding-left: 20px;
}

.predmeti li {
    margin: 6px 0;
}

/* Linkovi u tekstu */
a {
    color: #1e3a5f;
    text-decoration: none;
    font-weight: 500;
}

a:hover {
    text-decoration: underline;
}

/* Dugme */
.dugme {
    display: inline-block;
    margin-top: 15px;
    padding: 10px 18px;
    background-color: #1e3a5f;
    color: white;
    border-radius: 6px;
    transition: background-color 0.3s;
}

/* Hover efekat na dugmadima */
.dugme:hover {
    background-color: #16304f;
    text-decoration: none;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    color: #666;
    font-size: 14px;
}

/* Tabela */
.tabela {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.tabela th,
.tabela td {
    border: 1px solid #ccc;
    padding: 12px;
    text-align: left;
}

.tabela th {
    background-color: #f0f2f5;
    color: #1e3a5f;
}

/* ID Selektor za formu */
#kontakt-forma {
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: 6px;
    border: 1px solid #e0e0e0;
}

.polje {
    margin-bottom: 15px;
}

.polje label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.polje input[type="text"],
.polje textarea {
    width: 100%;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

#kontakt-forma button {
    background-color: #1e3a5f;
    color: white;
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

#kontakt-forma button:hover {
    background-color: #16304f;
}