:root{--guard-primary:#173b57;--guard-accent:#20a36b;--guard-bg:#f4f7fb}body{background:var(--guard-bg);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.login-card{max-width:430px;margin:8vh auto}.sidebar{width:270px;min-height:100vh;background:#102a43;color:#fff;position:fixed;left:0;top:0}.sidebar a{color:#dce9f5;text-decoration:none;display:block;padding:.72rem 1.1rem;border-radius:.6rem;margin:.1rem .7rem}.sidebar a:hover,.sidebar a.active{background:rgba(255,255,255,.1);color:#fff}.main{margin-left:270px;padding:1.5rem}.brand{padding:1.2rem 1.2rem;font-weight:700;font-size:1.05rem;border-bottom:1px solid rgba(255,255,255,.1)}.topbar{background:white;border-radius:1rem;padding:1rem 1.2rem;margin-bottom:1.2rem;box-shadow:0 8px 28px rgba(16,42,67,.06)}.card-soft{border:0;border-radius:1rem;box-shadow:0 8px 28px rgba(16,42,67,.06)}.badge-soft{background:#e6f4ef;color:#177245}.table td,.table th{vertical-align:middle}.masked{letter-spacing:.06em;color:#6c757d}.pre-wrap{white-space:pre-wrap}.codebox{background:#0b1727;color:#d9e7ff;border-radius:.8rem;padding:1rem;overflow:auto}.btn-guard{background:var(--guard-primary);color:white}.btn-guard:hover{background:#0f2a40;color:white}@media(max-width:900px){.sidebar{position:static;width:100%;min-height:auto}.main{margin-left:0}}