/* Ciallo～(∠・ω< )⌒★ */
:root {
  --primary: #007bff;
  --secondary: #80aeef;
  --bg: #f8f9fa;
  --border: #dee2e6;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  padding: 20px;
  overflow: auto;
}
:root, body {
  height: 100vh;
}
.container {
  max-width: 900px;
  margin: 0 auto;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
  padding: 30px;
}
header {
  margin-bottom: 20px;
}
h1 {
  font-size: 1.5rem;
  color: #222;
  margin-bottom: 10px;
}
a,
a:hover,
a:active {
  color: var(--secondary);
  text-decoration: none;
  cursor: pointer;
}
a:hover {
  text-decoration: underline;
}
.breadcrumb {
  color: #888;
  font-size: 14px;
}
.item-list {
  list-style: none;
}
.item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 15px;
  border-bottom: 1px solid var(--border);
}
.item:hover {
  background: #f8f9fa;
}
.item-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.item-icon {
  font-size: 18px;
}
.item-name {
  color: var(--primary);
  font-weight: 500;
  word-break: break-all;
}
.item-meta {
  font-size: 13px;
  color: #888;
  text-align: right;
  white-space: nowrap;
  margin-left: 10px;
}
.back-link {
  display: inline-block;
  margin-bottom: 15px;
  color: var(--primary);
  text-decoration: none;
}
.empty {
  text-align: center;
  padding: 40px;
  color: #999;
}
footer {
  text-align: center;
  padding-top: 20px;
  color: #888;
  font-size: 14px;
}