#tnc-btn, #contact-btn, .view-cart-btn {
  background: #fff;
  color: #6c63ff;
  border: 2px solid #6c63ff;
  border-radius: 2em;
  padding: 0.5em 1.5em;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: 0 2px 8px #0001;
  transition: background 0.2s, color 0.2s;
  #contact-modal {
    min-width: 100vw;
    max-width: 100vw;
    left: 0 !important;
    top: 0 !important;
    right: 0 !important;
    border-radius: 0 !important;
    padding: 1em 0.2em 1em 0.2em;
    box-sizing: border-box;
    width: 100vw !important;
    transform: none !important;
  }
}
#tnc-btn:hover, #contact-btn:hover, .view-cart-btn:hover {
  background: #6c63ff;
  color: #fff;
}
body {
  font-family: 'Segoe UI', 'Arial', sans-serif;
  background: #f7f8fa;
  margin: 0;
  color: #222;
}
header {
  background: linear-gradient(90deg, #6ec6ff 0%, #b388ff 100%);
  color: #fff;
  padding: 2rem 0 1rem 0;
  text-align: center;
  box-shadow: 0 2px 8px #0001;
}
/* Centered, modern font for story descriptions */
.story-description {
  text-align: center;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 0.98em;
  margin: 1em 0;
}
#view-cart-btn {
  background: #fff;
  color: #6c63ff;
  border: 2px solid #6c63ff;
  border-radius: 2em;
  padding: 0.5em 1.5em;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: 0 2px 8px #0001;
  transition: background 0.2s, color 0.2s;
}
#view-cart-btn:hover {
  background: #6c63ff;
  color: #fff;
}
.category {
  margin: 2em 0;
}
.category h2 {
  margin-left: 1em;
  color: #6c63ff;
}
.grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2em;
  justify-content: flex-start;
  padding: 1em;
}
.book {
  background: #fff;
  padding: 1em;
  width: 400px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}
.book:hover {
  box-shadow: 0 4px 16px #6c63ff33;
}
.book img {
  width: 100%;
  height: 200px;
  object-fit: contain;
  border-radius: 0.5em;
  margin-bottom: 0.5em;
  display: block;
}

@media (max-width: 600px) {
  .book img {
    height: 45vw;
    max-height: 60vw;
    object-fit: contain;
  }
}
}
.book h3 {
  font-size: 1.1em;
  margin: 0.5em 0 0.2em 0;
  text-align: center;
}
.book p {
  color: #6c63ff;
  font-weight: bold;
  margin: 0.2em 0 0.5em 0;
}
.book button {
  background: #6c63ff;
  color: #fff;
  border: none;
  border-radius: 1em;
  padding: 0.5em 1.2em;
  font-size: 1em;
  cursor: pointer;
  margin-top: auto;
  transition: background 0.2s;
}
.book button:hover {
  background: #b388ff;
}
#cart-modal {
  min-width: 320px;
  max-width: 90vw;
  border-radius: 1em;
  box-shadow: 0 8px 32px #6c63ff33;
  background: #fff;
  padding: 2em 2em 1.5em 2em;
  z-index: 100;
  text-align: left;
}
#cart-modal h2 {
  margin-top: 0;
  color: #6c63ff;
}
#cart-items {
  list-style: none;
  padding: 0;
  margin: 1em 0;
}
#cart-items li {
  padding: 0.3em 0;
  border-bottom: 1px solid #eee;
}
#checkout-btn {
  background: #43a047;
  color: #fff;
  border: none;
  border-radius: 1em;
  padding: 0.7em 2em;
  font-size: 1.1em;
  cursor: pointer;
  margin-top: 1em;
  transition: background 0.2s;
}
#checkout-btn:disabled {
  background: #ccc;
  cursor: not-allowed;
}
#checkout-btn:hover:not(:disabled) {
  background: #388e3c;
}
#close-cart-btn {
  background: none;
  border: none;
  color: #888;
  font-size: 1.5em;
  cursor: pointer;
  float: right;
  margin-top: -1em;
  margin-right: -1em;
  transition: color 0.2s;
}
#close-cart-btn:hover {
  color: #6c63ff;
}
@media (max-width: 600px) {
  .grid {
    flex-direction: column;
    gap: 1em;
    width: 100vw;
    max-width: 100vw;
    padding: 0;
    margin: 0;
  }
  .book {
    width: 100vw;
    max-width: 100vw;
    border-radius: 0;
    padding: 1em 0.2em;
    margin: 0;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  #cart-modal {
    min-width: 100vw;
    max-width: 100vw;
    left: 0 !important;
    top: 0 !important;
    right: 0 !important;
    border-radius: 0 !important;
    padding: 1em 0.2em 1em 0.2em;
    box-sizing: border-box;
    width: 100vw !important;
    transform: none !important;
  }
}