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

/* Global Styles */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f4f4f4;
    color: #333;
}

.container {
    width: 80%;
    margin: 0 auto;
    padding: 20px;
}

/* Header Styles */
header {
    background: #333;
    color: #fff;
    padding: 10px 0;
    text-align: center;
}

header h1 {
    margin: 0;
}

/* Navigation Styles */
nav {
    display: flex;
    justify-content: center;
    background: #444;
    padding: 10px 0;
}

nav a {
    color: #fff;
    padding: 10px 20px;
    text-decoration: none;
    text-transform: uppercase;
}

nav a:hover {
    background: #555;
}

/* Main Content Styles */
main {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin: 20px 0;
}

/* Blog Post Styles */
.article {
    background: #fff;
    margin-bottom: 20px;
    padding: 20px;
    width: 100%;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.article h2 {
    margin-bottom: 10px;
}

.article p {
    margin-bottom: 10px;
}

.article img {
    max-width: 100%;
    height: auto;
    display: block;
    margin-bottom: 10px;
}

/* Sidebar Styles */
aside {
    background: #fff;
    padding: 20px;
    margin: 20px 0;
    border: 1px solid #ddd;
    border-radius: 5px;
    width: 100%;
}

/* Footer Styles */
footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 10px 0;
    margin-top: 20px;
}

/* Responsive Styles */
@media (min-width: 768px) {
    .article {
        width: 48%;
    }

    aside {
        width: 30%;
    }
}

@media (min-width: 1024px) {
    .container {
        width: 70%;
    }

    aside {
        width: 25%;
    }
}