* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Segoe UI', system-ui, sans-serif; }
body { background: #f1f5f9; color: #0f172a; }

.topbar {
  background: #0f172a; color: white; padding: 14px 24px;
  display: flex; justify-content: space-between; align-items: center;
}
.topbar .logo { font-weight: 700; font-size: 18px; }
.topbar .logo span { color: #38bdf8; }
.btn-logout {
  background: #ef4444; color: white; padding: 8px 16px;
  border-radius: 8px; text-decoration: none; font-weight: 600; font-size: 14px;
}

.container { max-width: 1100px; margin: 24px auto; padding: 0 16px; }
.card { background: white; border-radius: 12px; padding: 20px; box-shadow: 0 2px 10px rgba(0,0,0,0.06); margin-bottom: 20px; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 20px; }
.stat-box { background: white; border-radius: 12px; padding: 16px; text-align: center; box-shadow: 0 2px 10px rgba(0,0,0,0.06); }
.stat-box h3 { font-size: 28px; color: #0f172a; }
.stat-box p { color: #64748b; font-size: 13px; text-transform: uppercase; letter-spacing: 0.5px; }

table { width: 100%; border-collapse: collapse; background: white; border-radius: 12px; overflow: hidden; }
th { background: #0f172a; color: white; text-align: left; padding: 12px; font-size: 14px; }
td { padding: 12px; border-bottom: 1px solid #e2e8f0; font-size: 14px; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #f8fafc; }

.badge { padding: 4px 10px; border-radius: 20px; font-size: 12px; font-weight: 700; display: inline-block; }
.badge-online { background: #dcfce7; color: #15803d; }
.badge-offline { background: #fee2e2; color: #b91c1c; }
.badge-maintenance { background: #fef9c3; color: #a16207; }

.rx-good { color: #15803d; font-weight: 600; }
.rx-bad { color: #b91c1c; font-weight: 600; }

/* LOGIN */
.login-wrapper {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
  padding: 20px;
}
.login-card {
  background: white; width: 100%; max-width: 380px; padding: 32px;
  border-radius: 16px; box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.login-card h2 { text-align: center; margin-bottom: 6px; }
.login-card p.sub { text-align: center; color: #64748b; font-size: 14px; margin-bottom: 24px; }
.login-card label { font-size: 13px; font-weight: 600; display: block; margin-bottom: 6px; }
.login-card input {
  width: 100%; padding: 12px; border: 1px solid #cbd5e1; border-radius: 8px;
  margin-bottom: 16px; font-size: 14px;
}
.login-card input:focus { outline: none; border-color: #3b82f6; box-shadow: 0 0 0 3px rgba(59,130,246,0.15); }
.btn-login {
  width: 100%; background: #2563eb; color: white; border: none; padding: 12px;
  border-radius: 8px; font-weight: 700; font-size: 15px; cursor: pointer;
}
.btn-login:hover { background: #1d4ed8; }
.error-msg { background: #fee2e2; color: #b91c1c; padding: 10px; border-radius: 8px; font-size: 14px; margin-bottom: 16px; text-align: center; }