/* 华中农业大学绿色主题样式 */
:root {
  --primary-green: #004d00;
  --secondary-green: #e8f5e9;
  --accent-gold: #ffd700;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: var(--secondary-green);
}

.navbar {
  background-color: var(--primary-green);
  padding: 1rem;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-list {
  display: flex;
  justify-content: center;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

.nav-link:hover {
  color: var(--accent-gold);
}

.container {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.section-header {
  color: var(--primary-green);
  border-bottom: 2px solid var(--accent-gold);
  padding-bottom: 0.5rem;
  margin: 2rem 0;
}

.paper-list {
  list-style: none;
}

.paper-item {
  background: white;
  padding: 1.5rem;
  margin-bottom: 1rem;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.paper-link {
  color: var(--primary-green);
  text-decoration: none;
}

.paper-link:hover {
  text-decoration: underline;
}

.member-card {
  background: white;
  padding: 1.5rem;
  margin-bottom: 1rem;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.member-title {
  color: var(--primary-green);
  margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
  .nav-list {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
  
  .container {
    padding: 0 0.5rem;
  }
}