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

body {
    font-family: 'Segoe UI', Verdana, sans-serif;
    margin: 0;
    background-color: peachpuff;
}

.page-header {
    background-color: darkblue;
    color: white;
    padding: 20px;
}

/* Desktop Layout (Default) */
.main-container {
    display: flex;
    flex-wrap: wrap;
}

.sidebar {
    background-color: darkorange;
    flex: 0 0 200px;
    padding: 20px;
    min-height: 100vh;
}

.menu-item {
    display: block;
    background-color: gold;
    color: black;
    text-decoration: none;
    padding: 10px;
    margin-bottom: 10px;
    text-align: center;
    border: 1px solid brown;
}

.content {
    flex: 1;
    padding: 20px;
}

.article-header {
    background-color: lightgreen;
    padding: 15px;
    margin-bottom: 20px;
}

.article-body {
    display: flex;
    gap: 20px;
}

.main-image {
    flex: 0 0 40%;
    max-width: 100%;
    height: auto;
    border: 5px solid #ffc000;
}


@media (max-width: 768px) {
    .main-container {
        flex-direction: column;
    }

    .sidebar {
        flex: 1;
        min-height: auto;
    }


    .sidebar nav {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }

    .menu-item {
        flex: 0 0 30%;
        margin-bottom: 0;
    }


    .menu-item:nth-child(n+6) {
        display: none;
    }

    .article-body {
        flex-direction: column;
    }

    .main-image {
        flex: 1;
        width: 100%;
    }
}