/* Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: Georgia, "Times New Roman", serif;
  background: #fafafa;
  color: #222;
  line-height: 1.7;
  max-width: 860px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* Header */
header {
  border-bottom: 2px solid #333;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
}
header h1 { font-size: 2rem; }
header p  { color: #555; font-style: italic; }

/* Paper list */
.paper-list { list-style: none; padding: 0; }
.paper-list li { margin: 0.75rem 0; }
.paper-list a {
  font-size: 1.1rem;
  color: #0645ad;
  text-decoration: none;
}
.paper-list a:hover { text-decoration: underline; }

/* Paper page */
.paper-meta { margin: 1rem 0 2rem; }
.paper-meta p { margin: 0.3rem 0; color: #444; }

/* Footer */
footer {
  margin-top: 3rem;
  border-top: 1px solid #ccc;
  padding-top: 1rem;
  font-size: 0.85rem;
  color: #666;
}
footer a { color: #0645ad; }