@import url('https://fonts.googleapis.com/css2?family=Unbounded:wght@400;700&display=swap');

body, html {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: 'Unbounded', sans-serif;
  color: #fff;
  overflow: hidden;
}

.background {
  background: url('glitch_bg.jpg') no-repeat center center/cover;
  height: 100%;
  width: 100%;
  position: fixed;
  z-index: -2;
}

.overlay {
  background: rgba(0, 0, 0, 0.65);
  padding: 4em 2em;
  text-align: center;
  height: 100%;
  overflow-y: auto;
}

h1 {
  font-size: 3em;
  margin-bottom: 0.5em;
  text-shadow: 0 0 12px #ff0077;
}

.intro {
  font-size: 1.2em;
  max-width: 750px;
  margin: 0 auto;
  line-height: 1.8;
  color: #e5e5e5;
}
.books {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1em;
  margin-top: 2em;
}

.book {
  padding: 1em 1.5em;
  background-color: transparent;
  color: #ff0040;
  border: 2px solid #ff0040;
  text-decoration: none;
  text-transform: uppercase;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 0 10px #ff0040;
}

.book:hover {
  background-color: #ff0040;
  color: #000;
  box-shadow: 0 0 20px #ff0040;
}