.main-menu {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  min-width: 0;
  align-items: center;
}

.nav-group {
  display: flex;
  flex-direction: column;
}

.nav-item,
.nav-subitem {
  width: 100%;
  border: 1px solid #e5e7eb;
  background: #ffffff;
  color: #1f2937;
  border-radius: 12px;
  padding: 12px 14px;
  cursor: pointer;
  text-align: left;
  font-weight: 600;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-icon {
  width: 24px;
  flex: 0 0 24px;
}

.nav-label {
  flex: 1;
}

.nav-arrow {
  color: #6b7280;
}

.nav-item:hover,
.nav-subitem:hover {
  border-color: #93c5fd;
  background: #f8fbff;
}

.nav-item.active,
.nav-subitem.active {
  border-color: #2563eb;
  background: #eff6ff;
  color: #1d4ed8;
}

.nav-submenu {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 6px;
  margin-left: 18px;
  padding-left: 10px;
  border-left: 2px solid #dbeafe;
}

.nav-subitem {
  font-size: 14px;
}