* {
  outline: 0;
  box-sizing: border-box;
}
html {
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
}
:root {
  --body-font: cursive, sans-serif;
  --theme-bg: #1f1d2b;
  --content-bg: #252936;
  --white: #fff;
  --delay: 0s;
}
body {
  font-family: var(--body-font);
  background-image: url(assets/bg.jpg);
  background-size: cover;
  background-repeat: no-repeat;
  background-blend-mode: color-dodge;
  background-color: rgba(18, 21, 39, 0.86);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  margin: 30px;
}
img {
  max-width: 100%;
}
.anim {
  animation: bottom 0.8s var(--delay) both;
}
@keyframes bottom {
  0% {
    transform: translateY(100px);
    opacity: 0;
  }
  100% {
    opacity: 1;
    transform: none;
  }
}
.header {
  display: flex;
  color: #fff;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 30px;
}
.container {
  display: flex;
  flex-direction: column;
  background-color: var(--theme-bg);
  height: 100%;
  width: 100%;
  border-radius: 16px;
  font-weight: 500;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
  position: relative;
}
.main-container {
  display: flex;
  flex-direction: column;
  padding: 0 30px 30px;
  flex-grow: 1;
}
.title {
  font-size: 24px;
  font-weight: 500;
  color: var(--white);
  margin: 30px 0 20px;
}
.content-container {
  background-color: var(--content-bg);
  display: flex;
  flex-direction: column;
  width: 100%;
  padding: 30px;
  border-radius: 20px;
  align-self: stretch;
  overflow: hidden;
  position: relative;
  transition: background 0.3s;
}
.desc {
  font-size: 16px;
  color: var(--white);
  font-weight: 500;
  margin-bottom: 8px;
}
.footer {
  font-weight: 500;
  margin: 30px 0 20px;
  text-align: center;
  font-size: 16px;
  color: var(--white);
}
.footer-name {
  cursor: pointer;
  font-weight: bold;
}
input[type="text"] {
  width: 100%;
  padding: 12px 20px;
  margin: 8px 0;
  border-radius: 16px;
  box-sizing: border-box;
}
input[type="number"] {
  width: 100%;
  padding: 12px 20px;
  margin: 8px 0;
  border-radius: 16px;
  box-sizing: border-box;
}
button {
  width: 100%;
  background-color: #1f1d2b;
  cursor: pointer;
  border: none;
  color: white;
  padding: 15px;
  padding-top: 10px;
  padding-bottom: 10px;
  text-align: center;
  display: inline-block;
  font-size: 16px;
  border-radius: 16px;
  font-family: var(--body-font);
  margin-top: 18px;
}
.book-container {
  border: 8px solid #1f1d2b;
  padding: 30px;
  border-radius: 16px;
  margin-bottom: 8px;
  text-align: center;
}