body{
    background-color:rgb(237, 231, 224);
    margin: 0%;
    font-family: sans-serif;

}

.navigation_bar{

    background-color: rgb(128, 168, 98);
    display: flex;
    justify-content: center;
    align-items: center;

    padding: 10px;
}

.header_span{
    display: flex;
    gap: 15px;
    background-color: rgb(128, 168, 98);
}

.header_link{
    display: inline-block;
    width: 60px;
    padding: 5px;

    font-weight: 550;
    color: rgb(30, 40, 55);
    text-decoration: none;
    transition: color 0.2s, font-weight 0.2s;

}

.header_link:hover{
    color: whitesmoke;
    font-weight: 700;

}

.header_button{
    border-radius: 30px;
    padding: 3px;
}

.header_button:hover {
    background-color: rgb(128, 168, 98);
}

main{
    background-color: whitesmoke;

    padding-left: 3px;
    padding-right: 3px;
    padding-top: 10px;

    margin-top: 2%;
    margin-left: 3%;
    margin-right: 3%;

    border-style: solid;
    border-width: 0.5px;
    border-color: darkgrey;
    border-radius: 15px;

}

.site_container{
    padding: 10px 25px 25px 25px;
}

h1 {
    text-align: center;
}
h2{
    color: rgb(30, 40, 55);
    border-bottom: 2px solid rgb(128, 168, 98);
    padding-bottom: 4px;
}
h3{
    color: rgb(60, 80, 55);
}
p{

}

.text{
    line-height: 1.5;
    text-align: justify;
}

ul{
    list-style: none;
    padding-left: 0;
}

ul > li{
    margin-bottom: 30px;
}

/* slike u tekstu */
.graph_figure{
    text-align: center;
    margin: 20px 0;
}

.graph_figure img{
    max-width: 80%;
    height: auto;
    border: 1px solid darkgrey;
    border-radius: 8px;
}

.graph_figure figcaption{
    font-style: italic;
    font-size: 0.9em;
    color: rgb(80, 80, 80);
    margin-top: 6px;
}

/* tabela za poredjenje reprezentacija */
.compare_table{
    border-collapse: collapse;
    width: 100%;
    margin: 15px 0;
}

.compare_table caption{
    font-weight: 600;
    margin-bottom: 8px;
}

.compare_table th, .compare_table td{
    border: 1px solid darkgrey;
    padding: 8px 12px;
    text-align: center;
}

.compare_table th{
    background-color: rgb(128, 168, 98);
    color: whitesmoke;
}

.compare_table tr:nth-child(even){
    background-color: rgb(237, 231, 224);
}

.kiaa_link{
    text-decoration: none;
    color: rgb(30, 40, 55);;
}

.code_block{
    background-color: rgb(30, 40, 55);
    color: whitesmoke;
    padding: 15px;
    border-radius: 10px;
    overflow-x: auto;
    margin-top: 12px;
    font-size: 0.9em;
    line-height: 1.4;
}

/* kontakt forma */
.contact_form{
    display: flex;
    flex-direction: column;
    max-width: 500px;
    margin: 20px auto;
}

.contact_form label{
    font-weight: 600;
    margin-top: 12px;
    margin-bottom: 4px;
}

.contact_form input,
.contact_form textarea{
    padding: 8px;
    border: 1px solid darkgrey;
    border-radius: 6px;
    font-family: inherit;
    font-size: 1em;
}

.contact_form input:focus,
.contact_form textarea:focus{
    outline: 2px solid rgb(128, 168, 98);
}

.submit_btn{
    margin-top: 18px;
    background-color: rgb(128, 168, 98);
    color: whitesmoke;
    border: none;
    border-radius: 20px;
    padding: 10px;
    font-weight: 600;
    transition: background-color 0.2s;
}

.submit_btn:hover{
    background-color: rgb(100, 140, 75);
}

/* footer */
.site_footer{
    text-align: center;
    color: rgb(80, 80, 80);
    font-size: 0.85em;
    margin-top: 20px;
}