body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #f4f6f8;
}

header {
    background-color: #2c3e50;
    color: white;
    padding: 20px;
    text-align: center;
}

footer {
    background-color: #2c3e50;
    color: white;
    text-align: center;
    padding: 10px;
    position: fixed;
    bottom: 0;
    width: 100%;
}

main {
    padding: 20px;
}

/* BOX za sadržaj */
.box {
    background-color: white;
    padding: 20px;
    margin: 15px 0;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}