body { font-family: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif; margin: 0; background: #f5f6fa; color: #1f2330; }
header { background: #1f2330; color: #fff; padding: 16px 24px; display: flex; align-items: center; justify-content: space-between; }
header h1 { margin: 0; font-size: 18px; font-weight: 600; }
nav a { color: #c9cbd1; margin-left: 16px; text-decoration: none; font-size: 14px; }
nav a:hover { color: #fff; }
main { max-width: 900px; margin: 24px auto; padding: 0 16px; }
.card { background: #fff; border-radius: 8px; padding: 20px; box-shadow: 0 1px 3px rgba(0,0,0,0.08); margin-bottom: 16px; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid #eef0f4; font-size: 14px; }
th { background: #fafbfd; color: #5a6172; font-weight: 600; }
td.count { font-family: "SF Mono", Consolas, monospace; text-align: right; color: #2f6feb; }
form.inline { display: inline; }
input[type=text] { padding: 8px 10px; border: 1px solid #d6d9e0; border-radius: 6px; font-size: 14px; min-width: 220px; }
button { padding: 8px 14px; border: 0; border-radius: 6px; font-size: 14px; cursor: pointer; }
button.primary { background: #2f6feb; color: #fff; }
button.danger { background: #fff; color: #d33; border: 1px solid #f0c2c2; }
button:hover { opacity: 0.9; }
.muted { color: #8a90a0; font-size: 13px; }
.tag { display: inline-block; padding: 2px 8px; border-radius: 12px; background: #eef2ff; color: #2f6feb; font-size: 12px; }