Add static site builder: SQLite-backed MD→HTML pipeline

- cmd/nebbet: CLI with build [--watch] and user add/passwd/delete/list
- internal/builder: markdown→HTML, component injection via HTML comments,
  auto importmap from lib/, fsnotify watch with 150ms debounce
- internal/db: meta.db (page index, tag queries) + search.db (FTS5)
- internal/sqlitedrv: minimal CGO database/sql driver for system libsqlite3
- internal/auth: htpasswd-compatible bcrypt password file management
- templates/base.html + admin.html, styles/main.css + admin.css
- nginx.conf with auth_basic for /admin, clean URLs, gzip
- nebbet.service systemd unit for watch daemon
- Example content/index.md and components/site-greeting.js

https://claude.ai/code/session_01HTc1BCBCiMTEB54XQP1Wz9

1 files changed, 17 insertions, 0 deletions

diff --git a/styles/admin.css b/styles/admin.css
new file mode 100644
index 0000000..da2ebe9
--- /dev/null
+++ b/styles/admin.css
@@ -0,0 +1,17 @@
+/* Admin-specific styles */
+
+body.admin {
+  --color-bg: #f8f8f8;
+}
+
+.admin-nav {
+  max-width: var(--max-width);
+  margin: 0 auto 2rem;
+  padding-bottom: 0.5rem;
+  border-bottom: 1px solid #ddd;
+  font-size: 0.9em;
+}
+
+.admin-nav a {
+  margin-right: 1rem;
+}