:root {
  --bg-color: #f4f6f9;
  --container-bg: #ffffff;
  --primary-color: #2c3e50;
  --accent-color: #3498db;
  --text-color: #333333;
  --text-muted: #7f8c8d;
  --border-color: #e2e8f0;
  --hover-bg: #f8fafc;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  padding: 40px 20px;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  background: var(--container-bg);
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

header {
  margin-bottom: 32px;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 20px;
}

h1 {
  color: var(--primary-color);
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
}

p.subtitle {
  color: var(--text-muted);
  font-size: 16px;
}

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

.document-item {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  padding: 14px 20px;
  gap: 12px;
}

.document-info {
  flex: 1;
}

.document-title {
  font-weight: 600;
  font-size: 16px;
  color: var(--primary-color);
}

.document-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.doc-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0 12px;
  height: 36px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 12px;
  text-decoration: none;
  transition: background-color 0.2s, color 0.2s, transform 0.1s;
  white-space: nowrap;
}

.doc-badge:active {
  transform: scale(0.95);
}

.light-badge {
  background-color: rgba(52, 152, 219, 0.12);
  color: #2980b9;
}

.light-badge:hover {
  background-color: rgba(52, 152, 219, 0.25);
}

.dark-badge {
  background-color: rgba(44, 62, 80, 0.12);
  color: #2c3e50;
}

.dark-badge:hover {
  background-color: #2c3e50;
  color: #ecf0f1;
}

footer {
  margin-top: 32px;
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
}