body {
    background-color: rgb(113, 113, 193);
    margin: 0;
    font-family: Arial, sans-serif;
}

/* Slike */
img {
    max-width: 100%;
    height: auto;
}

/* Naslovi */
h1, h2, h3 {
    margin-left: 20px;
}

/* Navigacija */
#nav {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    width: 100%;
    height: 50px;
    background-color: #6b3737;
    list-style-type: none;
    margin: 0;
    padding: 0;
}

#nav li {
    display: flex;
}

#nav li a {
    padding: 0 15px;
    text-decoration: none;
    font-weight: bold;
    color: white;
    display: flex;
    align-items: center;
}

/* Flex layout */
.flex-container {
    display: flex;
    flex-wrap: wrap;
}

.flex-item {
    background-color: #f1f1f1;
    padding: 10px;
    text-align: center;
    font-size: 20px;
    flex: 1 1 33.3%;
}

/* 📱 MOBILE */
@media (max-width: 768px) {

    #nav {
        flex-direction: column;
        height: auto;
        align-items: flex-start;
    }

    #nav li {
        width: 100%;
    }

    #nav li a {
        width: 100%;
        padding: 10px;
    }

    .flex-item {
        flex: 1 1 100%;
    }

    h1, h2, h3 {
        margin-left: 10px;
    }
}