/* ==========================================
   Entire Page
   Demonstrates basic text styling
========================================== */

body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: pink;
    margin: 20px;
    color: black;
}

/* ==========================================
   Header
   Demonstrates Flexbox
========================================== */

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;

    background-color: #2c7be5;
    color: white;

    padding: 20px;
    margin-bottom: 20px;
    border: 3px solid red;
}

/* Navigation */

.header nav {
    display: flex;
    gap: 20px;
}

.header a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

.header a:hover {
    text-decoration: underline;
}

/* ==========================================
   Sidebar
   Demonstrates Float
========================================== */

.sidebar {
    float: left;

    width: 200px;

    background-color: #d6eaff;

    padding: 20px;

    margin-right: 20px;

    border: 3px solid green;

    font-weight: bold;
}

/* ==========================================
   Main Content
   Demonstrates Border, Padding, Margin, Text
========================================== */

main {
    overflow: hidden;

    background-color: yellow;

    padding: 20px;

    margin-bottom: 20px;

    border: 3px solid none;
}

main p {
    font-size: 18px;
    line-height: 1.6;
    text-align: justify;
}

/* ==========================================
   Footer (Optional)
========================================== */

footer {
    clear: both;
    text-align: center;
    margin-top: 30px;
    padding: 15px;
}