.demo-floating-help {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.demo-floating-help__btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.demo-floating-help__btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

.demo-floating-help__panel {
  display: none;
  position: absolute;
  bottom: 68px;
  right: 0;
  width: 320px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
  overflow: hidden;
}

.demo-floating-help.open .demo-floating-help__panel { display: block; }

.demo-floating-help__panel-header {
  color: #fff;
  padding: 1.25rem;
}

.demo-floating-help__panel-header h3 { margin: 0; font-size: 1.125rem; font-weight: 600; }
.demo-floating-help__panel-header p { margin: 0.25rem 0 0; font-size: 0.8125rem; opacity: 0.85; }

.demo-floating-help__panel-body { padding: 1rem 1.25rem; }
.demo-floating-help__panel-body p { margin: 0; font-size: 0.875rem; color: #6b7280; line-height: 1.5; }