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

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: #1f1b24;
  margin: 0;
  padding: 20px 0;
  overflow-x: hidden;
  background: linear-gradient(45deg, #1f1b24, #2d2736, #1f1b24);
  background-size: 400% 400%;
  animation: gradientBG 15s ease infinite;
}

.header {
  position: fixed;
  top: 50px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
}

.poster-wrapper {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 80px;
}

.poster-wrapper::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
}

@keyframes gradientBG {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}