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


/* HEADER */
header {
    background-color: #1c1f26;
    color: #f4f4f4;
    text-align: center;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 2vw;
    box-sizing: border-box;
    z-index: 1000;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

nav {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
    margin: 0;
}

nav ul li {
    background-color: #4a69bd;
    border-radius: 10px;
    padding: 10px 15px;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

nav ul li:hover {
    background-color: #1e90ff;
    transform: scale(1.1);
}

nav a {
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    font-weight: bold;
}

/* BODY */


html, body {
    font-family: 'Poppins', sans-serif;
    background-image: linear-gradient(to bottom, #1e3c72, #2a5298);
    color: #f4f4f4;
    height: 100%;
    display: flex;
    flex-direction: column;
}

body {
    margin: 0;
    justify-content: space-between;
    text-align: center;
    align-items: center;
    overflow-x: hidden;
}

.container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: #6dd5ed;
    background-image: linear-gradient(to bottom, #6dd5ed, #2193b0);
    color: #fff;
    width: 90%;
    max-width: 60%;
    padding: 3vw;
    margin: 5vh auto;
    border-radius: 1vw;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
}

h1 a, .naslov {
    text-decoration: none;
    font-size: 2rem;
    color: #1e3c72;
    font-weight: bold;
    text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.3);
}

/* FOOTER */
footer {
    background-color: #1c1f26;
    color: #f4f4f4;
    width: 100%;
    padding: 2vw;
    text-align: center;
    display: flex;
    justify-content: center;
    gap: 1.5vw;
    flex-wrap: wrap;
    box-sizing: border-box;
    box-shadow: 0 -4px 6px rgba(0, 0, 0, 0.2);
}

footer a {
    color: #4a69bd;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

footer a:hover {
    color: #1e90ff;
}