#welcome-screen,
#onboarding-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg-primary);
  z-index: 2000;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 0.5s ease;
}
.welcome-content {
  text-align: center;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.welcome-title {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -2px;
  margin-bottom: 10px;
}
.welcome-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
}
.dev-credit {
  margin-top: 30px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}
.dev-credit a {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid var(--text-primary);
}

#onboarding-screen {
  flex-direction: column;
  padding: 20px;
}
.carousel-container {
  width: 100%;
  max-width: 600px;
  height: 60vh;
  position: relative;
  overflow: hidden;
}
.carousel-track {
  width: 100%;
  height: 100%;
  position: relative;
}
.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.4s ease, transform 0.4s ease;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  transform: translateX(20px);
  pointer-events: none;
  padding: 20px;
}
.carousel-slide.active {
  opacity: 1;
  transform: translateX(0);
  pointer-events: all;
}
.carousel-slide h2 {
  font-size: 2rem;
  margin-bottom: 20px;
  font-weight: 700;
}
.carousel-slide p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 30px;
}

.carousel-controls {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 30px;
}
.nav-arrow {
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 10px;
  border-radius: 50%;
  transition: background-color 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nav-arrow:hover {
  background-color: var(--border);
}
.carousel-dots {
  display: flex;
  gap: 10px;
}
.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--border);
  transition: background-color 0.3s;
}
.dot.active {
  background-color: var(--text-primary);
}