/* General Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

.container {
    width: 85%;
    margin: auto;
    overflow: hidden;
    padding: 0 20px;
}

.intro {
    font-size: 1.1rem;
    line-height: 1.7;
    text-align: center;
    margin-bottom: 2rem;
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
}

/* Header */
header {
    background: #fff;
    padding: 1rem 0;
    border-bottom: 1px solid #ddd;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

header .logo img {
    width: 250px;
    height: auto;
}

header h1 {
    font-size: 2.5rem;
    color: #253e7c;
    margin: 0;
}

/* Layout */
.main-layout {
    display: flex;
    margin-top: 20px;
}

main {
    flex: 3;
    background: #fff;
    padding: 20px;
    border-radius: 5px;
}

aside {
    flex: 1;
    margin-left: 20px;
}

/* Articles */
.article-list .article-item {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.article-list .article-item:last-child {
    border-bottom: none;
}

.article-list .article-item h2 a {
    color: #253e7c;
    text-decoration: none;
    font-size: 1.8rem;
}

.article-list .article-item h2 a:hover {
    color: #f26b17;
}

.article-list .article-item p {
    font-size: 1rem;
    color: #666;
}

.article-content h1 {
    font-size: 2.2rem;
    color: #253e7c;
}

.article-content h2 {
    font-size: 1.8rem;
    color: #253e7c;
}

.article-content h3 {
    font-size: 1.5rem;
    color: #253e7c;
}

/* Article Images */
.article-list .article-item .article-thumbnail {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 5px;
    margin-bottom: 15px;
}

.article-content .article-header-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 5px;
    margin-bottom: 20px;
}


/* Sidebar */
.sidebar-widget {
    background: #fff;
    padding: 20px;
    border-radius: 5px;
    margin-bottom: 20px;
}

.sidebar-widget h3 {
    color: #253e7c;
    border-bottom: 2px solid #f26b17;
    padding-bottom: 10px;
    margin-top: 0;
}

.sidebar-widget a {
    color: #f26b17;
    text-decoration: none;
}

.sidebar-widget a:hover {
    text-decoration: underline;
}

.sidebar-widget hr {
    border: 0;
    border-top: 1px solid #eee;
    margin: 1rem 0;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    margin-top: 20px;
    background: #253e7c;
    color: #fff;
}

/* Responsive */
@media(max-width: 768px) {
    .main-layout {
        flex-direction: column;
    }

    aside {
        margin-left: 0;
        margin-top: 20px;
    }

    header {
        flex-direction: column;
        text-align: center;
    }

    header h1 {
        margin-top: 10px;
    }
}