body {
    font-family: Arial, sans-serif;
    margin: 0;
    background-color: #f4f4f4;
    color: #333;
}

header {
    background-color: #2c3e50;
    padding: 15px 0;
    color: white;
    text-align: center;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

.main-content {
    display: flex;
    justify-content: center;
    padding: 20px;
    gap: 20px;
    max-width: 1200px;
    margin: 20px auto;
}

.articles-section {
    flex: 3;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.article-card {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    display: flex;
    gap: 20px;
}

.article-card img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 4px;
}

.article-info h2 {
    color: #0056b3;
    margin-top: 0;
}

.article-info p {
    line-height: 1.6;
}

.article-info a {
    color: #007bff;
    text-decoration: none;
}

.article-info a:hover {
    text-decoration: underline;
}

.sidebar {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about-me-card,
.categories-card,
.tags-card {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.about-me-card h3,
.categories-card h3,
.tags-card h3 {
    margin-top: 0;
    color: #0056b3;
}

.tags span {
    display: inline-block;
    background-color: #e0e0e0;
    padding: 5px 10px;
    border-radius: 4px;
    margin: 5px;
    font-size: 0.9em;
}

footer {
    text-align: center;
    padding: 20px;
    background-color: #2c3e50;
    color: white;
    margin-top: 20px;
}