/* 基本樣式 */
body {
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
  color: #242424;
  margin: 0;
  background-color: #fff;
}

/* Header 導覽列 */
.top-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  border-bottom: 1px solid #eee;
}

.top-nav .logo {
  font-size: 1.5rem;
  font-weight: 700;
}

.search {
  flex: 1;
  margin: 0 1rem;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  border: 1px solid #ccc;
}

/* 封面圖 */
.cover-banner img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

/* 主內容區：左右欄 */
.layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 2rem;
}

/* 文章清單 */
.content h1 {
  font-family: "Playfair Display", serif;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.tabs {
  display: flex;
  gap: 1.5rem;
  border-bottom: 1px solid #ddd;
  margin-bottom: 2rem;
}

.tabs a {
  text-decoration: none;
  color: #666;
  padding-bottom: 0.5rem;
}

.tabs a.active {
  color: #000;
  border-bottom: 2px solid #000;
}

/* 文章卡片 */
.post-card {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.post-card img {
  width: 150px;
  height: 100px;
  object-fit: cover;
  border-radius: 6px;
}

.post-text h2 {
  font-size: 1.25rem;
  margin: 0 0 0.5rem;
}

.post-text p {
  color: #555;
  margin-bottom: 0.5rem;
}

/* Sidebar 作者區 */
.sidebar {
  border-left: 1px solid #eee;
  padding-left: 2rem;
}

.sidebar .avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin-bottom: 1rem;
}

.follow-btn {
  background: #000;
  color: #fff;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  cursor: pointer;
}

/* Footer */
.site-footer {
  text-align: center;
  font-size: 0.875rem;
  color: #888;
  padding: 2rem 0;
  border-top: 1px solid #eee;
}