:root{--bg:#0f1720;--panel:#182230;--text:#e8eef5;--muted:#9db0c3;--accent:#2ea3f2;--border:#2a3b4d}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--accent);text-decoration:none}.admin-header{justify-content:space-between;align-items:center;padding:.9rem 1.25rem;border-bottom:1px solid var(--border);background:var(--panel)}.admin-header,.admin-header nav{display:flex;gap:1rem}.admin-main{max-width:960px;margin:0 auto;padding:1.5rem 1rem 3rem}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:1.25rem;margin-bottom:1rem}.muted{color:var(--muted)}ul.plain{margin:0;padding-left:1.1rem}