* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.start-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.start-button {
  background: linear-gradient(135deg, #c92a2a, #2f9e44);
  color: #ffd700;
  font-size: 2rem;
  font-weight: bold;
  padding: 20px 40px;
  border: 5px solid #ffd700;
  border-radius: 20px;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(255, 215, 0, 0.5);
  transition: all 0.3s ease;
  font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
}

.start-button:hover {
  transform: scale(1.1);
  box-shadow: 0 15px 40px rgba(255, 215, 0, 0.7);
}

.start-button:active {
  transform: scale(1.05);
}

body {
  font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
  background: linear-gradient(135deg, #c92a2a 0%, #2f9e44 50%, #c92a2a 100%);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 10px;
  overflow: hidden;
}

.container {
  width: 100%;
  max-width: 100%;
  text-align: center;
  padding: 0;
}

.title {
  color: #ffd700;
  font-size: 2.5rem;
  margin-bottom: 1rem;
  text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.5), 0 0 20px rgba(255, 215, 0, 0.3);
  font-weight: bold;
  letter-spacing: 2px;
  animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
  from {
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.5), 0 0 20px rgba(255, 215, 0, 0.3);
  }
  to {
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.5), 0 0 30px rgba(255, 215, 0, 0.6),
      0 0 40px rgba(255, 215, 0, 0.4);
  }
}

.carousel {
  position: relative;
  width: 100%;
  height: calc(100vh - 120px);
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4), 0 0 0 5px #ffd700,
    0 0 0 10px #c92a2a;
  border: 3px solid #2f9e44;
}

.carousel-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
  background: #f8f9fa;
}

.carousel-item.active {
  opacity: 1;
}

@media (max-width: 768px) {
  body {
    padding: 5px;
  }

  .title {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    letter-spacing: 1px;
  }

  .carousel {
    height: calc(100vh - 80px);
    border-radius: 15px;
  }
}

@media (max-width: 480px) {
  .title {
    font-size: 1.5rem;
  }

  .carousel {
    height: calc(100vh - 70px);
  }
}