/* Minimal CSS */
:root {
  --text: #1a1a1a;
  --text-light: #666;
  --link: #0066cc;
  --bg: #fff;
  --bg-alt: #f5f5f5;
  --border: #ddd;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-logo {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
}

.site-nav a {
  margin-left: 20px;
  color: var(--text-light);
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--link);
}

/* Hero */
.hero {
  padding: 60px 20px;
  text-align: center;
  background: var(--bg-alt);
}

.hero h1 {
  margin: 0 0 10px;
  font-size: 2rem;
}

.hero p {
  margin: 0;
  color: var(--text-light);
}

/* Typography */
h1, h2 {
  margin-top: 40px;
  margin-bottom: 20px;
}

h1 {
  font-size: 1.8rem;
}

h2 {
  font-size: 1.3rem;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 40px 0;
}

/* Lists */
.simple-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.simple-list li {
  padding: 15px 0;
  border-bottom: 1px solid var(--border);
}

.simple-list li:last-child {
  border-bottom: none;
}

.simple-list a {
  font-weight: 500;
  display: block;
  margin-bottom: 5px;
}

.meta {
  color: var(--text-light);
  font-size: 0.9rem;
}

.simple-list p {
  margin: 5px 0 0;
  color: var(--text-light);
  font-size: 0.95rem;
}

/* Filter */
.filter-bar {
  margin: 20px 0;
}

.filter-btn {
  padding: 6px 12px;
  margin-right: 8px;
  margin-bottom: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
  font-size: 0.9rem;
}

.filter-btn:hover {
  background: var(--bg-alt);
}

.filter-btn.active {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

/* Footer */
.site-footer {
  padding: 40px 0;
  margin-top: 60px;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-light);
  font-size: 0.9rem;
}

/* Mobile */
@media (max-width: 600px) {
  .site-header .container {
    flex-direction: column;
    gap: 10px;
  }
  
  .site-nav a {
    margin: 0 10px;
  }
  
  .hero {
    padding: 40px 20px;
  }
}