/* ===== Layout general ===== */
body {
  background-color: #f4f6f9;
}

.sidebar {
  width: 250px;
  min-height: 100vh;
  background: linear-gradient(180deg, #1b3a2d 0%, #14271f 100%);
  position: sticky;
  top: 0;
  z-index: 1030;
}

.sidebar .nav-link {
  border-radius: 0.5rem;
  padding: 0.5rem 0.75rem;
  margin-bottom: 2px;
  font-size: 0.95rem;
}

.sidebar .nav-link:hover {
  background-color: rgba(255, 255, 255, 0.08);
}

.sidebar .nav-link.active {
  background-color: #2e7d32;
}

.sidebar-section {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.4);
  margin: 0.75rem 0 0.25rem 0.75rem;
  list-style: none;
}

.main-content {
  min-width: 0;
  min-height: 100vh;
}

/* ===== Login ===== */
.login-page {
  background: linear-gradient(135deg, #1b3a2d 0%, #2e7d32 60%, #66bb6a 100%);
}

.login-card {
  width: 100%;
  max-width: 420px;
  border-radius: 1rem;
}

/* ===== Dashboard ===== */
.kpi-card {
  border-radius: 0.75rem;
}

.kpi-icon {
  font-size: 1.8rem;
}

.kpi-value {
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.1;
}

.kpi-label {
  font-size: 0.78rem;
  color: #6c757d;
}

.catalog-card:hover {
  transform: translateY(-2px);
  transition: transform 0.15s ease;
}

/* ===== Mobile ===== */
@media (max-width: 991.98px) {
  .sidebar {
    position: fixed;
    left: -260px;
    transition: left 0.25s ease;
    height: 100vh;
  }
  .sidebar.show {
    left: 0;
  }
}