body {
    font-family: Arial, sans-serif;
    background: gray;
    margin: 0;
    padding: 0;
}

/* Zaglavlje */
header {
    text-align: center;
    background: gray;
    color: white;
    padding: 20px;
}

header h1 {
    margin-bottom: 5px;
}

header h2 {
    font-size: 16px;
    color: #d9eaff;
}

/* Glavni kontejner Flexbox */
.container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding: 30px;
}

.card {
    background: white;
    border-radius: 10px;
    flex: 1 1 300px; /* širina svake kartice minimalno 300px */
    max-width: 400px;
    padding: 20px;
    text-align: center;
}


/* Naslovi u karticama */
.card h3 {
    color: gray;
    margin-bottom: 10px;
}

/* Opis ispod naslova */
.card p {
    font-size: 14px;
    color: #333;
    margin-bottom: 15px;
}

/* Rezultati iz PHP-a */
.rezultati {
    font-size: 18px;
    color: gray;
    border-radius: 6px;
    padding: 10px;
}