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

body {
    font-family: 'Poppins', sans-serif;
}

ul {
    list-style-type: none;
}

a {
    text-decoration: none;
    color: #333;
}

a:hover {
    color: skyblue;
}

h2 {
    margin-bottom: 20px;
}


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

body {
    font-family: 'Poppins', sans-serif;
}

ul {
    list-style-type: none;
}

a {
    text-decoration: none;
    color: #333;
}

h2 {
    margin-bottom: 20px;
}

.header {
    background: skyblue;
    padding: 40px;
}

.main-menu {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: #f4f4f4;
}

.main-menu a {
    font-size: 20px;
}

.main {
    display: flex;
    gap: 70px;
    padding: 40px;
}

.main section {
    flex: 1;
    /* Take up remaining space */
}

.main aside {
    width: 300px;
}

.main aside h3 {
    padding: 10px;
    background: skyblue;
    color: #fff;
}

.main aside li {
    padding: 10px;
    background: #f4f4f4;
    border-bottom: 1px solid #ccc;
}

@media (max-width: 768px) {

    /* Header */
    .header {
        padding: 25px;
        text-align: center;
    }

    /* Navigation - Stack vertically */
    .main-menu {
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }

    .main-menu a {
        font-size: 18px;
    }

    /* Main Layout - Stack section and aside */
    .main {
        flex-direction: column;
        gap: 40px;
        padding: 20px;
    }

    /* Sidebar full width */
    .main aside {
        width: 100%;
    }
}