.paper-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 1.5rem;
  background-color: white;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  font-family: 'Roboto', sans-serif;
}

.paper-content h1 {
  font-size: 22px;
  font-weight: bold;
  margin-bottom: 0.5rem;
  text-align: center;
}

.paper-content h2 {
  font-size: 16px;
  font-weight: bold;
  margin-top: 1rem;
  margin-bottom: 0.5rem;
}

.paper-content h3 {
  font-size: 14px;
  font-weight: bold;
  margin-top: 1rem;
  margin-bottom: 0.25rem;
}

.paper-content p {
  font-size: 15px;
  line-height: 1.3;
  margin-bottom: 0.5rem;
  text-align: justify;
}

.paper-content em {
  font-style: italic;
}

.paper-content .math-display {
  margin: 0.5rem 0;
  overflow-x: auto;
  text-align: center;
}

.paper-content code {
  font-size: 12px;
  background-color: #f5f5f5;
  padding: 1px 3px;
  border-radius: 2px;
}