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

body {
  background: black;
  color: white;
  font-family: Arial, sans-serif;
  overflow: hidden;
}

.header {
  text-align: center;
  margin: 1rem 0;
  font-size: 2rem;
  text-shadow: 2px 2px 4px #000;
}

.slider-container {
  position: relative;
  width: 100%;
  height: 85vh;
  overflow: hidden;
}

.slider {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.5s ease;
  list-style: none;
}

.item {
  flex: 0 0 60%;
  margin: 0 1rem;
  background-size: cover;
  background-position: center;
  border-radius: 20px;
  height: 80vh;
  position: relative;
  box-shadow: 0 8px 20px rgba(0,0,0,0.5);
  overflow: hidden;
  transition: transform 0.5s;
}

.item .content {
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  background: rgba(0,0,0,0.5);
  padding: 1rem;
  border-radius: 1rem;
  max-width: 80%;
}

.content .title {
  font-size: 1.5rem;
  font-weight: bold;
}

.content .description {
  margin-top: 0.5rem;
  font-size: 2rem;
}

.nav {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
}

.btn {
  font-size: 2rem;
  margin: 0 0.5rem;
  background: rgba(255,255,255,0.2);
  border: none;
  border-radius: 50%;
  color: white;
  padding: 0.5rem 1rem;
  cursor: pointer;
}

.mic-indicator {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: red;
  animation: blink 1.2s infinite;
}

@keyframes blink {
  0%, 100% { background: red; }
  50% { background: transparent; }
}