:root {
  --color-bg: #ffffff;
  --color-text: #333333;
  --color-text-muted: #767676;
  --color-link: #545454;
  --color-accent: #c1512d;
  --color-border: #e5e5e5;
  --sidebar-width: 260px;
  --font-sans: Verdana, Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
}

a {
  color: var(--color-link);
  text-decoration: underline;
}
a:hover {
  color: var(--color-accent);
}

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  overflow-y: auto;
  padding: 32px 24px;
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
}

.sidebar-profile { text-align: center; margin-bottom: 24px; }
.avatar { width: 96px; height: 96px; margin: 0 auto; }
.avatar img { display: block; width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }
.site-name { font-size: 22px; font-weight: 700; margin: 12px 0 0; }
.site-name a { color: var(--color-text); text-decoration: none; }

.sidebar-nav ul { list-style: none; margin: 0; padding: 0; }
.sidebar-nav li + li { margin-top: 4px; }
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 6px;
  color: var(--color-text);
  text-decoration: none;
  font-size: 14px;
}
.sidebar-nav a:hover { background: #f5f5f5; color: var(--color-accent); }
.sidebar-nav .icon { width: 18px; text-align: center; }

.sidebar-search { margin-top: 24px; position: relative; }
.sidebar-search input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 13px;
}
.search-results {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  position: absolute;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  width: 100%;
  max-height: 240px;
  overflow-y: auto;
  z-index: 10;
}
.search-results li a {
  display: block;
  padding: 6px 10px;
  font-size: 13px;
  text-decoration: none;
}
.search-results li a:hover { background: #f5f5f5; }

.sidebar-icons { margin-top: auto; padding-top: 24px; display: flex; gap: 14px; font-size: 12px; }

.content {
  margin-left: var(--sidebar-width);
  padding: 40px 48px;
  max-width: 760px;
}

.post-card { margin-bottom: 40px; padding-bottom: 40px; border-bottom: 1px solid var(--color-border); }
.post-card-image img { width: 100%; max-height: 360px; object-fit: cover; border-radius: 8px; display: block; }
.post-card-title { font-size: 24px; font-weight: 400; margin: 16px 0 8px; }
.post-card-title a { text-decoration: none; color: var(--color-text); }
.post-card-title a:hover { text-decoration: underline; }
.post-meta { color: var(--color-text-muted); font-size: 13px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.post-card-excerpt { margin-top: 10px; line-height: 1.6; }

.post-title, .page-title { font-size: 28px; font-weight: 400; margin-bottom: 8px; }
.post-content, .page-content { line-height: 1.7; margin-top: 24px; }
.post-content img { max-width: 100%; border-radius: 8px; }

.archive-list { list-style: none; margin: 24px 0 0; padding: 0; }
.archive-list h2 { font-size: 18px; margin: 24px 0 8px; }

@media (max-width: 800px) {
  .sidebar {
    position: static;
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }
  .content { margin-left: 0; padding: 24px; }
}