* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
}

.container {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* HEADER & FOOTER */
header, footer {
    width: 100%;
    background-color: #333;
    color: white;
    text-align: center;
    padding: 20px;
}

/* NAV */
nav {
    background-color: #555;
}

nav ul {
    display: flex;
    justify-content: center;
    list-style: none;
}

nav ul li {
    padding: 15px;
}

nav ul li a {
    color: white;
    text-decoration: none;
}

/* MAIN više NE centriramo vertikalno */
main {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: stretch; /* KLJUČNO */
}

/* GRID */
.content {
    width: 70%;
    max-width: 900px;
    height: 100%; /* da dodiruje nav i footer */

    display: grid;
    grid-template-columns: 2fr 1fr;
    grid-template-rows: 1fr 1fr; /* jednaka visina */
    gap: 10px;
}

/* SECTION */
section {
    grid-column: 1;
    grid-row: 1;
    background: #e3f2fd;
    padding: 15px;
}

/* ARTICLE */
article {
    grid-column: 1;
    grid-row: 2;
    background: #bbdefb;
    padding: 15px;
}

/* ASIDE (pola visine) */
aside {
    grid-column: 2;
    grid-row: 1;
    background: #fff3cd;
    padding: 15px;

    align-self: start;
}

details {
    margin-top: 10px;
}

summary {
    cursor: pointer;
    font-weight: bold;
    margin-bottom: 5px;
}
/* slika */
figure {
    text-align: center;
}

figure img {
    display: block;
    margin: 10px auto;
    width: 375px;
    height: 350px;
}


/* footer malo razmak */
footer {
    margin-top: 10px;
}