* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

body {
    background-image: url(img/library.png);
}

body,
input,
button {
    font-family: 'Nunito', sans-serif;
}

input,
button {
    font-size: 16px;
}

main {
    max-width: 800px;
    width: 80%;
    margin: 0px auto;
    padding: 16px;
}

.head_bar {
    padding: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #34495E;
    color: white;
}
.input_section {
    display: flex;
    flex-direction: column;
    padding: 16px;
    border: 3px solid;
    border-radius: 10px;
    border-color: #34495E;
    background-color: white;
}
.input_section > h2 {
    text-align: center;
    color: white;
    background-color:  #34495E;
    border-radius: 15px ;
    padding: 16px;
}
.input_section > form > .input {
    margin: 8px 0;
}
.input_section > form > button {
    color: white;
    border: 0;
    border-radius: 5px;
    display: block;
    width: 100%;
    padding: 8px;
    cursor: pointer;
}
.input_section > form > button > span {
    font-weight: bold;
}
.input_section > form > #bookFormSubmit {
    background: #34495E;
    color: #fff;
    padding: 8px;
    width: 100%;
    border-radius: 10px;
    cursor: pointer;
}

.input_section > form > .input > input {
    display: block;
    width: 100%;
    padding: 8px;
    border-radius: 65px;
}
.input_section > form > .input > label {
    color: #34495E;
    font-weight: bold;
}

.input_section > form > .input_inline {
    margin: 12px 0;
    display: flex;
    align-items: center;
}
.input_section > form > .input_inline > label {
    color: #34495E;
    font-weight: bold;
    margin-right: 10px;
}

#bookFormTitle, #searchBookTitle {
    border-color: #34495E;

}
.book_shelf {
    margin: 35px 0 0 0;
    border: 5px solid #34495E;
    padding: 24px;
    border-radius: 15px;
    background: #fff;
}

.book_shelf > h2 {
    color: #34495E;
    margin-bottom: 20px;
    text-align: center;
}

.book_shelf>.book_list >.book_item {
    padding: 16px;
    border: 2px solid #34495E;
    border-radius: 15px;
    margin: 10px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.search_section {
    margin: 16px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px;
    border : 3px solid #34495E;
    border-radius: 10px;
    background-color: white;

}

.search_section > form {
    padding: 16px;
    width: 100%;
    display: grid;
    grid-template-columns: auto 1fr 0.5fr;
    grid-gap: 10px;
    
}
.search_section > form > label {
    display: flex;
    align-items: center;
    font-weight: bold;
    color: #34495E;
}
.search_section > form > button {
    background-color: #34495E;
    color: white;
    border: 0px;
    border-radius: 5px;
    cursor: pointer;
}

.remove-button {
    background-color:  #34495E;
    color: white;
}

.search_section > form > input {
    padding: 5px;
    border-radius: 5px;
}
#searchBookTitle {
    background-image: url('img/search.gif'); 
    background-repeat: no-repeat;
    background-size: 100px;
    background-position: -4ch center;
    padding-left: 30px; 
}

.book_shelf {
    max-width: 500px;
    width: 80%;
    margin: 16px auto;
    border: 3px solid white;
    padding: 16px;
    border-radius: 100px;
    background-repeat: no-repeat;
    background-size: 200px;
    background-color: #34495E;

}

#completedH2 {
    color: white;
    background-color: #4CAF50;
    border-radius: 10px;
}

#uncompletedH2 {
    color: white;
    background-color: goldenrod;
    border-radius: 10px;

}

.book_shelf > h2, h3 {
    color: #34495E;
}

.book_shelf > .book_list {
    padding: -5px;
}

.book_shelf > .book_list > .book_item > h3, p {
    margin: 8px 0;
}

.book_list {
    max-width: 70%;
    margin: 0 auto; 
}


.button_list > button {
    background-color: #34495E;
    color: white;
    border: 0;
    padding: 5px;
    margin: 5px 5px 0 0;
    border-radius: 10px;
    cursor: pointer;
}

#incompleteBookList > [data-testid="bookItem"] {
    margin-bottom: 20px; 
}

#completeBookList > [data-testid="bookItem"] {
    margin-bottom: 20px;
}

.search_section > h2 {
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #34495E;
    color: white;
    border-radius: 10px;
    font-size: 20px;
}
.featured-image {
    width: 100%;
    max-height: auto;
    object-fit: cover;
    object-position: center;

}

.audio-controls {
    margin-top: 10px;
  }
  
.audio-controls button {
    position:static; 
    top: 5px;
    right: 5px;
    background-color: #4CAF50;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    color: white;
    border: none;
  }

  #audio-controls button:hover {
    background-color: #45a049;
  }

.book_list > [data-testid="bookItem"] {
    border: 2px solid #34495E; 
    border-radius: 20px;      
    padding: 16px;            
    margin-bottom: 16px;      
    background-color: #f9f9f9; 
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1); 
}

.remove-button {
    background-color: #34495E;
    color: white;
    border: 0;
    padding: 5px;
    margin: 5px 5px 0 0;
    border-radius: 10px;
    cursor: pointer;

}

.search_section > .book_list {
    border: 2px solid #34495E; 
    border-radius: 20px;      
    padding: 16px;            
    margin-bottom: 16px;      
    background-color: #f9f9f9; 
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1); 
}

#searchSection {
    position: relative; 
  }

.book_gift {
    position: absolute; 
    top: -30px; 
    right: 52px; 
    width: 150px; 
    margin: 10px; 
  }