/* App custom styles */
body { padding-top: 72px; background: linear-gradient(135deg,#667eea,#764ba2); min-height: 100vh; }
.login-card { max-width: 720px; margin: 0 auto; }
.reg-card { max-width: 1000px; margin: 0 auto; }
.brand-title { color:#fff; text-align:center; margin-bottom: 1rem; }

/* Dashboard layout enhancements */
.sidebar-section .list-group-item {
  border: none;
  border-left: 3px solid transparent;
  padding-left: 1rem;
}
.sidebar-section .list-group-item.active,
.sidebar-section .list-group-item:hover {
  background: #f8f9fa;
  border-left-color: #0d6efd;
}
.dashboard-content .tab-pane {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: .5rem;
  padding: 1rem 1rem 1.25rem;
  box-shadow: 0 2px 10px rgba(0,0,0,.04);
}
.dashboard-content h4 {
  border-bottom: 1px solid #eaecef;
  padding-bottom: .5rem;
  margin-bottom: 1rem;
}

/* Vehicle cards */
.card.shadow-sm {
  border: 1px solid #e5e7eb;
}
.card .card-footer {
  background: #fafafa;
}

/* Error message link styling */
.alert-danger a {
  color: #fff;
  text-decoration: underline;
  font-weight: 600;
}
.alert-danger a:hover {
  color: #f8f9fa;
  text-decoration: none;
}