:root { --bg:#0b1220; --card:#111a2e; --text:#e6eefc; --muted:#a6b3cc; --accent:#7aa2ff; --danger:#ff6b6b; }
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial; background:var(--bg); color:var(--text)}
a{color:var(--accent);text-decoration:none}
.topbar{display:flex;gap:16px;align-items:center;justify-content:space-between;padding:12px 16px;background:#0e1830;border-bottom:1px solid #1c2a4b}
.brand{font-weight:600}
.nav{display:flex;gap:12px;align-items:center}
.logout button{background:transparent;border:1px solid #2a3b63;color:var(--text);padding:6px 10px;border-radius:8px;cursor:pointer}
.container{max-width:1100px;margin:20px auto;padding:0 16px}
.card{background:var(--card);border:1px solid #1c2a4b;border-radius:12px;padding:16px;margin:12px 0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.stat{background:var(--card);border:1px solid #1c2a4b;border-radius:12px;padding:14px}
.stat .k{color:var(--muted);font-size:12px}
.stat .v{font-size:28px;margin-top:8px}
table{width:100%;border-collapse:collapse}
th,td{padding:10px;border-bottom:1px solid #1c2a4b;text-align:left;vertical-align:top}
th{color:var(--muted);font-weight:600}
input{width:100%;padding:10px;border-radius:10px;border:1px solid #2a3b63;background:#0e1830;color:var(--text)}
select{width:100%;padding:10px;border-radius:10px;border:1px solid #2a3b63;background:#0e1830;color:var(--text)}
textarea{padding:10px;border-radius:10px;border:1px solid #2a3b63;background:#0e1830;color:var(--text);font-family:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;}
button{padding:10px 12px;border-radius:10px;border:1px solid #2a3b63;background:#162447;color:var(--text);cursor:pointer}
.row{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;align-items:center}
.alert{padding:10px;border:1px solid #3a2a2a;background:#2a1515;color:#ffd0d0;border-radius:10px;margin:10px 0}
.hint{color:var(--muted);font-size:12px}
.muted{color:var(--muted);max-width:520px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}