:root {
  --gt-green-dark: #1b4332;
  --gt-green: #2d6a4f;
  --gt-green-light: #40916c;
  --gt-accent: #74c69d;
  --gt-bg: #f4f7f5;
  --gt-sidebar-w: 250px;
}

* { box-sizing: border-box; }
body { background: var(--gt-bg); font-family: "Segoe UI", Roboto, Arial, sans-serif; }

.gt-wrapper { display: flex; min-height: 100vh; }

.gt-sidebar {
  width: var(--gt-sidebar-w);
  background: var(--gt-green-dark);
  color: #e9f5ee;
  position: fixed;
  top: 0; bottom: 0; left: 0;
  overflow-y: auto;
  z-index: 1030;
  transition: transform .2s ease;
}
.gt-brand {
  padding: 18px 20px;
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.gt-brand i { color: var(--gt-accent); margin-right: 8px; }

.gt-nav { padding: 10px 0 40px; }
.gt-nav-group {
  text-transform: uppercase;
  font-size: .7rem;
  letter-spacing: .05em;
  color: rgba(255,255,255,.45);
  padding: 14px 20px 6px;
}
.gt-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 20px;
  color: #d7ece1;
  text-decoration: none;
  font-size: .92rem;
  border-left: 3px solid transparent;
}
.gt-nav a:hover { background: rgba(255,255,255,.06); color: #fff; }
.gt-nav a.active {
  background: rgba(255,255,255,.1);
  border-left-color: var(--gt-accent);
  color: #fff;
  font-weight: 600;
}

.gt-main { margin-left: var(--gt-sidebar-w); flex: 1; min-width: 0; display: flex; flex-direction: column; }

.gt-topbar {
  height: 62px;
  background: #fff;
  border-bottom: 1px solid #e5e9e7;
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 14px;
  position: sticky;
  top: 0;
  z-index: 1020;
}
.gt-burger { display: none; border: none; background: none; font-size: 1.4rem; color: var(--gt-green-dark); }
.gt-topbar-title { font-weight: 600; font-size: 1.05rem; color: #1a1a1a; }
.gt-topbar-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.gt-role-badge {
  background: var(--gt-green-light);
  color: #fff;
  font-size: .72rem;
  padding: 3px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: .03em;
}

.gt-content { padding: 22px; }

.card { border: 1px solid #e5e9e7; box-shadow: 0 1px 3px rgba(0,0,0,.03); }

.kpi-card { border-radius: 12px; color: #fff; padding: 18px 20px; }
.kpi-card .kpi-label { font-size: .8rem; opacity: .85; }
.kpi-card .kpi-value { font-size: 1.6rem; font-weight: 700; }
.kpi-green { background: linear-gradient(135deg, var(--gt-green), var(--gt-green-light)); }
.kpi-blue { background: linear-gradient(135deg, #1d4e89, #2e77b8); }
.kpi-orange { background: linear-gradient(135deg, #b5651d, #e08b2f); }
.kpi-red { background: linear-gradient(135deg, #8c2f2f, #c0392b); }

.table thead th { font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; color: #667; background: #f0f4f2; }
.badge-status { text-transform: capitalize; }

.gt-auth-body {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--gt-green-dark), var(--gt-green));
}
.gt-auth-card {
  background: #fff; padding: 34px 32px; border-radius: 14px;
  width: 100%; max-width: 380px; box-shadow: 0 20px 50px rgba(0,0,0,.25);
}
.gt-auth-brand {
  font-weight: 700; font-size: 1.2rem; margin-bottom: 18px; text-align: center;
  color: var(--gt-green-dark);
}
.gt-auth-brand i { color: var(--gt-green-light); margin-right: 6px; }

@media (max-width: 991px) {
  .gt-sidebar { transform: translateX(-100%); }
  .gt-sidebar.gt-open { transform: translateX(0); }
  .gt-main { margin-left: 0; }
  .gt-burger { display: inline-block; }
}