* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background-color: rgb(41, 64, 83);
    font-family: "Trebuchet MS", Arial, sans-serif;
}

h1, footer {
    color: white;
}

.container {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    min-height: 100dvh;
    padding: 40px 20px;
}

header {
    text-align: center;
    margin-bottom: 50px;
}

h1 {
    font-size: 2.5rem;
    margin: 0 0 20px 0;
}

main {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

article {
    width: 900px;
    background-color: rgb(235, 235, 235);
    padding: 15px;
    margin-top: 15px;
    border-radius: 10px;
    box-shadow: rgba(0, 0, 0, 0.19) 0px 10px 20px,
                rgba(0, 0, 0, 0.23) 0px 6px 6px;
}

h3 {
    color: #0b3d91;
    text-align: center;
}

p {
    color: #333;
    line-height: 1.6;
}

.perspective-container {
    perspective: 1000px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 150px;
}

.box {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: #0b3d91;
    color: white;
    font-size: 32px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.5s;
    cursor: pointer;
}

/* 3D efekti */
.translate:hover {
    transform: translate3d(50px, 0, 50px);
}

.rotate:hover {
    transform: perspective(400px) rotateY(45deg);
}

.scale:hover {
    transform: scale3d(1.5, 1.5, 1);
}

.perspective-box:hover {
    transform: rotateX(45deg);
}

code {
    font-weight: bold;
    font-size: large;
    color: rgb(129, 129, 129);
    font-family: Consolas, monospace;
    display: block;
    background-color: #f0f0f0;
    padding: 15px;
    border-radius: 5px;
    margin: 10px 0;
}

.uvlaka1 {
    margin-left: 5px;
}

.uvlaka2 {
    margin-left: 20px;
}

.svjetloPlava,
.narancasta,
.zuta,
.zelena,
.ruzicasta {
    color: rgb(129, 129, 129);
}

.zuta {
    color: #aaaaaa;
}

.svjetloPlava {
    color:  #aaaaaa;;
}

.narancasta {
    color:  #aaaaaa;
}

.zelena {
    color:  #aaaaaa;;
}

.ruzicasta {
    color:  #aaaaaa;
}

footer {
    text-align: center;
    margin-top: auto;
    padding-top: 40px;
    color: white;
}

/* Responsive design */
@media (max-width: 968px) {
    article {
        width: 100%;
        max-width: 900px;
    }
}

@media (max-width: 600px) {
    article {
        padding: 10px;
    }

    .box {
        width: 80px;
        height: 80px;
        font-size: 24px;
    }

    h1 {
        font-size: 1.8rem;
    }

    code {
        font-size: 0.9rem;
    }
}