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

body, html {
  width: 100%;
  height: 100%;
  background: black;
  font-family: 'Segoe UI', sans-serif;
  overflow: hidden;
}

#video-container {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 1s ease-in-out;
}

.fade-in {
  opacity: 1;
}

.fade-out {
  opacity: 0;
}

.controls {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 20px;
  z-index: 10;
}

button {
  padding: 10px 20px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  border-radius: 5px;
  background-color: rgba(255, 255, 255, 0.8);
  color: #000;
  cursor: pointer;
  transition: all 0.3s ease;
}

button:hover {
  background-color: white;
  transform: scale(1.05);
}