body {
  background-image: url('/bg_stars.gif');
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100dvh;
  margin: 0;
}

h1,
.popup-title,
.popup-message {
  color: hotpink;
  text-align: center;
}

.form-container {
  background-image: url('/cloud.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  aspect-ratio: 4/3;
  width: 100%;
  max-width: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.form-container form {
  line-height: 2;
  padding-top: 64px;
}

.popup-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100dvh;
  background-color: rgba(0, 0, 0, 0.8);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.popup {
  background-image: url('/sticker.png');
  width: 512px;
  height: 512px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.popup form {
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.popup form textarea {
  width: 300px;
  background-color: transparent;
  border: none;
  outline: none;
  text-align: center;
  vertical-align: middle;
  font-size: 56px;
  font-family: cursive;
}

.manage-stickers-button {
  position: absolute;
  top: 32px;
  right: 32px;
  background-image: url('/cloud.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  aspect-ratio: 4/3;
  width: max-content;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.manage-stickers-button a {
  padding-top: 24px;
}