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

body {
  font-family: Georgia, 'Times New Roman', serif;
  line-height: 1.6;
  color: #222;
  background: #fafafa;
}

.site-header {
  border-bottom: 3px solid #222;
  padding: 30px 20px;
  text-align: center;
  background: #fff;
}

.site-title {
  font-size: 36px;
  font-weight: bold;
  letter-spacing: -1px;
  margin-bottom: 5px;
}

.site-date {
  font-size: 14px;
  color: #666;
  font-style: italic;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 30px 20px;
}

.feed-section h2,
.add-section h2 {
  font-size: 20px;
  border-bottom: 1px solid #ccc;
  padding-bottom: 10px;
  margin-bottom: 20px;
}

.articles-list {
  margin-bottom: 40px;
}

.article-card {
  background: #fff;
  border: 1px solid #ddd;
  padding: 20px;
  margin-bottom: 20px;
  transition: box-shadow 0.2s;
}

.article-card:hover {
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.article-meta {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: #888;
  margin-bottom: 10px;
}

.article-category {
  font-weight: bold;
  text-transform: uppercase;
  color: #222;
}

.article-headline {
  font-size: 22px;
  font-weight: bold;
  margin-bottom: 10px;
  line-height: 1.3;
}

.article-description {
  font-size: 15px;
  color: #444;
  margin-bottom: 15px;
}

.article-link {
  color: #0056b3;
  text-decoration: none;
  font-size: 14px;
}

.article-link:hover {
  text-decoration: underline;
}

.no-articles {
  text-align: center;
  padding: 40px;
  border: 1px solid #ddd;
  background: #fff;
  color: #666;
}

.add-form {
  background: #fff;
  border: 1px solid #ddd;
  padding: 20px;
}

.form-group {
  margin-bottom: 15px;
}

.form-group label {
  display: block;
  font-weight: bold;
  margin-bottom: 5px;
  font-size: 14px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  font-family: Georgia, serif;
  font-size: 14px;
}

.submit-btn {
  background: #222;
  color: #fff;
  padding: 12px 25px;
  border: none;
  font-size: 14px;
  font-weight: bold;
  cursor: pointer;
  font-family: Georgia, serif;
}

.submit-btn:hover {
  background: #444;
}

.site-footer {
  text-align: center;
  padding: 30px;
  border-top: 1px solid #ddd;
  color: #666;
  font-size: 12px;
}

@media (max-width: 600px) {
  .site-title {
    font-size: 24px;
  }
  
  .article-headline {
    font-size: 18px;
  }
}