.product-page{
  max-width:1000px;
  padding:20px;
  background:#324936;
  border:1px solid rgba(161,195,73,.18);
  border-radius:16px;
  box-shadow:0 4px 12px rgba(0,0,0,.22);
  color:#f1f1f1;
}
@media (max-width:768px){
  .product-page{
    margin-top:50px;
    margin-left:12px;
    margin-right:12px;
    padding:20px;
  }
  .product-main{
    flex-direction:column;
    align-items:center;
    justify-content:center;
    text-align:center;
  }
  .product-visual{
    width:80%;
    max-width:280px;
    margin:0 auto 16px;
  }
  .product-info{
    min-width:0;
    width:90%;
  }
  .product-cover{text-align:center;}
}

.product-main{
  display:flex;
  flex-wrap:wrap;
  gap:24px;
  align-items:flex-start;
  margin-bottom:40px;
}

.product-visual{
  flex-shrink:0;
  width:280px;
  display:flex;
  justify-content:center;
  align-items:flex-start;
  text-align:center;
  margin-bottom:20px;
  position:relative;
}

.product-cover{
  max-width:280px;
  width:100%;
  border-radius:12px;
  border:2px solid #6f8f44;
  box-shadow:0 6px 12px rgba(0,0,0,.2);
  transition:transform .3s;
}

@media (min-width:769px){
  .product-cover:hover{transform:scale(1.05) rotate(-2deg);}
}

.product-info{
  flex:1;
  min-width:280px;
  display:flex;
  flex-direction:column;
  justify-content:flex-start;
}

.product-title{
  font-size:2.4em;
  margin:20px 0 16px;
  line-height:1.2;
  color:#a1c349;
}

.product-subtitle{
  font-size:1.2em;
  margin:16px 0 12px;
  line-height:1.5;
  color:#f1f1f1;
  border-bottom:2px dashed rgba(161,195,73,.45);
  padding-bottom:8px;
}

.purchase-section{
  margin:0;
  display:flex;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
}

.price{
  font-size:1.5em;
  font-weight:bold;
  color:#d7e88a;
  margin:0;
}

.buy-button{
  display:inline-block;
  padding:10px 20px;
  background:#4b7a41;
  color:#fff;
  text-decoration:none;
  font-weight:bold;
  border-radius:24px;
  box-shadow:0 4px 8px rgba(0,0,0,.2);
  transition:transform .2s,background-color .3s;
}
.buy-button:hover{
  transform:translateY(-3px);
  background:#3a5a36;
  color:#fff;
  text-decoration:none;
}

.section-title{
  font-size:1.5em;
  margin:30px 0 10px;
  padding-bottom:5px;
  color:#a1c349;
  border-bottom:2px dashed rgba(161,195,73,.45);
}

.features-list{
  list-style:none;
  padding-left:0;
  margin:0;
}

.feature-item{
  margin-bottom:10px;
  background:#3a5a36;
  padding:8px 12px;
  border-radius:12px;
  position:relative;
  font-weight:500;
  color:#f1f1f1;
  border:1px solid rgba(161,195,73,.2);
}
.feature-item::before{
  position:absolute;
  left:10px;
}

.sample-section{margin:40px 0;}

.sample-viewer{
  width:100%;
  max-width:100%;
  margin:0 auto;
  padding:15px;
  box-sizing:border-box;
  border:2px solid rgba(161,195,73,.35);
  border-radius:12px;
  background:#2f4333;
  text-align:center;
  position:relative;
}

.sample-page{
  display:none;
  width:100%;
  padding:20px;
  box-sizing:border-box;
  background:#324936;
  border-radius:12px;
  box-shadow:0 4px 12px rgba(0,0,0,.18);
  text-align:center;
  margin:0 auto;
}

.sample-page.active{display:block;}

.sample-page img{
  width:100%;
  max-width:100%;
  height:auto;
  display:block;
  margin:0 auto;
  border-radius:12px;
  border:2px solid #6f8f44;
  box-shadow:0 4px 12px rgba(0,0,0,.2);
}

.sample-note{
  font-size:.95em;
  margin-bottom:12px;
  color:#d9e3d4;
}

.sample-controls{
  margin-top:16px;
  display:flex;
  justify-content:center;
  gap:12px;
  flex-wrap:wrap;
}

.sample-button{
  padding:10px 18px;
  border-radius:8px;
  border:1px solid rgba(161,195,73,.35);
  background:#4b7a41;
  color:#fff;
  cursor:pointer;
  transition:.2s,transform .2s;
  font-size:1em;
}

.sample-button:hover{
  background:#3a5a36;
  transform:translateY(-2px);
}

@media (max-width:768px){
  .sample-viewer{
    border:none;
    padding:0;
    background:none;
    box-shadow:none;
    width:100%;
  }
  .sample-page{
    display:block;
    width:95%;
    margin:20px auto;
    padding:0;
    box-sizing:border-box;
  }
  .sample-page img{
    width:100%;
    height:auto;
    display:block;
    margin:0 auto;
  }
  .sample-controls,.sample-note{display:none;}
}

.character-list{
  display:flex;
  gap:20px;
  flex-wrap:wrap;
}

.character-item{
  text-align:center;
  width:150px;
  transition:transform .3s;
}

.character-item:hover{transform:translateY(-5px);}

.character-image{
  width:100%;
  border-radius:12px;
  box-shadow:0 2px 6px rgba(0,0,0,.18);
  border:1px solid rgba(161,195,73,.18);
}

.character-name{
  font-weight:bold;
  margin:5px 0 0;
  font-family:"Comic Sans MS",cursive,sans-serif;
  color:#a1c349;
}

.character-description{
  font-size:.9em;
  color:#f1f1f1;
}

.product-description{
  margin:30px 0;
  line-height:1.6;
  padding:15px;
  background:#3a5a36;
  border-radius:12px;
  border:1px solid rgba(161,195,73,.18);
}

.description-text{color:#f1f1f1;}

.product-meta{margin-top:16px;padding:12px 16px;border-radius:12px;}

.product-meta-blocks{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:20px;
}

.meta-block{
  background:#3a5a36;
  padding:10px 14px;
  border-radius:12px;
  border:1px dashed rgba(161,195,73,.45);
  flex:1 1 140px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  box-shadow:0 2px 6px rgba(0,0,0,.12);
}

.meta-label{
  font-size:.85em;
  color:#c8dc7a;
  font-weight:bold;
  margin-bottom:4px;
}

.meta-value{
  font-size:.95em;
  color:#f1f1f1;
}

.reviews{margin-top:40px;}

.reviews h2{
  font-size:1.8em;
  margin-bottom:20px;
  color:#a1c349;
  text-align:center;
}

.review-card{
  background:#3a5a36;
  border-radius:12px;
  padding:16px;
  margin-bottom:16px;
  box-shadow:0 3px 8px rgba(0,0,0,.15);
  border:1px solid rgba(161,195,73,.16);
}

.review-header{
  display:flex;
  align-items:center;
  margin-bottom:12px;
}

.review-avatar{
  width:48px;
  height:48px;
  border-radius:50%;
  border:2px solid #6f8f44;
  margin-right:12px;
}

.review-info{
  display:flex;
  flex-direction:column;
}

.review-name{
  font-weight:bold;
  color:#a1c349;
  margin-bottom:4px;
}

.review-stars{color:#f3cf63;}

.review-text{
  font-size:.95em;
  line-height:1.7;
  color:#f1f1f1;
}

.recommended-books{margin-top:40px;}

.recommended-books h2{
  font-size:1.8em;
  color:#a1c349;
  margin-bottom:20px;
  text-align:center;
}

.book-cards{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
  justify-content:center;
}

.book-card{
  background:#3a5a36;
  border-radius:12px;
  padding:12px;
  width:200px;
  box-shadow:0 3px 8px rgba(0,0,0,.15);
  text-align:center;
  transition:transform .2s;
  border:1px solid rgba(161,195,73,.16);
}

.book-card:hover{transform:translateY(-4px);}

.book-cover{
  width:100%;
  border-radius:8px;
  border:2px solid #6f8f44;
  margin-bottom:8px;
}

.book-title{
  font-size:1em;
  font-weight:bold;
  color:#a1c349;
  margin-bottom:4px;
}

.book-desc{
  font-size:.85em;
  color:#f1f1f1;
  line-height:1.5;
}