/* Basic Styles */

body {

    font-family: 'Open Sans', sans-serif;

    margin: 0;

    padding: 0;

    background-color: #ffffff;

    color: #333333;

}



header, footer {

    background-color: #36c6d3;

    color: #ffffff;

    padding: 1em;

    text-align: center;

}



h1 {

    margin: 0;

}



nav ul {

    list-style: none;

    padding: 0;

}



nav ul li {

    display: inline;

    margin-right: 30px;

}



nav ul li a {

    color: #ffffff;

    text-decoration: none;

}



main {

    padding: 25px;

    margin-left: 270px;

}



article {

    background-color: #f0f0f0;

    border: 1px solid #ccc;

    padding: 20px;

    margin-bottom: 15px;

}



.post-meta {

    font-size: 0.88em;

    color: #666;

}



footer p {

    margin: 0;

}



/* Home Page Thumbnail Settings */

.post-image-homepage {

    width: 100%;

    height: 300px;

    object-fit: cover;

    display: block;

    margin-bottom: 15px;

    border-radius: 10px;

}



/* Grid layout for posts */

#posts {

    display: grid;

    gap: 25px;

    grid-template-columns: repeat(3, 1fr);

    margin-bottom: 30px;

}



/* Responsive design */

@media only screen and (max-width: 768px) {

    #posts {

        grid-template-columns: 1fr;

    }

}



/* Post Detail Image Settings */

.post-image-detail {

    width: 100%;

    height: 600px;

    object-fit: cover;

    display: block;

    margin-bottom: 20px;

    border-radius: 10px;

}



/* Sidebar */

#sidebar {

    width: 250px;

    background-color: #e3f2fd;

    padding: 15px;

    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);

    position: fixed;

    height: 100%;

    overflow-y: auto;

}



#sidebar h3 {

    font-size: 20px;

    margin-top: 0;

}



#sidebar ul {

    list-style-type: none;

    padding: 0;

}



#sidebar ul li {

    margin-bottom: 10px;

}



#sidebar ul li a {

    color: #0277bd;

    text-decoration: none;

    font-size: 18px;

    transition: color 0.3s;

}



#sidebar ul li a:hover {

    color: #01579b;

}