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

html, body {
  width: 100%;
  height: 100%;
  font-family: Arial, sans-serif;
}

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

.video-container video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  transform: translate(-50%, -50%);
  object-fit: cover;
  transition: filter 0.6s ease;
}

.video-container.blurred video {
  filter: blur(28px) brightness(10);
}

.overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: white;
  text-align: center;
  background: rgba(0, 0, 0, 0.25);
}

.hidden {
  display: none;
}

#enterBtn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 16px 32px;
  font-size: 18px;
  cursor: pointer;
  border: none;
  background: white;
  color: black;
  z-index: 10;
}