:root{
  --bg:#0b1220; --panel:#0f172a; --panel2:#111827; --border:#1f2937;
  --text:#e2e8f0; --muted:#94a3b8; --accent:#3b82f6; --accent2:#2563eb;
  --sidebar-w:240px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 -apple-system,Segoe UI,Roboto,Arial,sans-serif}
a{color:var(--accent)}
.layout{display:flex;min-height:100vh}
.sidebar{flex:0 0 var(--sidebar-w);width:var(--sidebar-w);background:var(--panel2);border-right:1px solid var(--border);padding:18px 14px;display:flex;flex-direction:column}
.sidebar .brand{font-weight:700;font-size:16px;margin:4px 4px 20px}
.sidebar .nav{display:flex;flex-direction:column;gap:2px}
.sidebar .nav a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;color:var(--text);text-decoration:none;font-size:14px}
.sidebar .nav a:hover{background:rgba(255,255,255,.06)}
.sidebar .nav a.active{background:rgba(59,130,246,.18);color:#fff}
.sidebar .nav a.is-soon{color:var(--muted);cursor:default}
.sidebar .nav a.is-soon:hover{background:transparent}
.sidebar .nav .soon-tag{margin-left:auto;font-size:10px;color:var(--muted);background:rgba(255,255,255,.06);padding:1px 6px;border-radius:999px}
.sidebar .foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--border);font-size:12px;color:var(--muted)}
.sidebar .foot a{color:var(--muted)}
.main{flex:1 1 auto;min-width:0;padding:28px 32px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:18px 20px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:8px;border:1px solid var(--border);background:var(--panel);color:var(--text);cursor:pointer;font-size:14px;text-decoration:none}
.btn-primary{background:var(--accent);border-color:var(--accent2);color:#fff}
.btn-primary:hover{background:var(--accent2)}
.btn-sm{padding:5px 12px;font-size:12px}
.form-control{width:100%;padding:9px 12px;border-radius:8px;border:1px solid var(--border);background:var(--panel2);color:var(--text);font-size:14px}
.form-control:focus{outline:none;border-color:var(--accent)}
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-box{width:100%;max-width:360px;background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:28px 26px}
.login-box h1{font-size:18px;margin:0 0 20px}
.field{margin-bottom:14px}
.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px;font-weight:600}
.alert-error{background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.4);color:#fca5a5;padding:10px 12px;border-radius:8px;font-size:13px;margin-bottom:14px}
.empty-state{color:var(--muted);text-align:center;padding:60px 20px}
.empty-state i{font-size:32px;margin-bottom:12px;opacity:.6}